search
HomeBackend DevelopmentPHP TutorialChinese pinyin conversion and Gregorian and lunar calendar conversion classes and usage examples implemented in PHP_PHP tutorial

This article has compiled two functional files for PHP Chinese character pinyin conversion and Gregorian and lunar calendar conversion, which are very practical. For example, when we search the address book, we can search by the pinyin initials of the contact's name, we can navigate large amounts of data by the initials, and we can do website optimization by converting pinyin. Public lunar calendar conversion is generally used in calendar scheduling projects to facilitate lunar calendar festival reminders, etc.

1. Convert Chinese characters to Pinyin with PHP

The Pinyin.class.php class file can convert most Chinese characters into Chinese Pinyin. Of course, there are some rare characters that cannot be converted. If you want to convert all Chinese characters into Pinyin, you may need to use another Chinese character library to achieve it. Use this Class files can basically meet your project needs. Usage:

Copy code The code is as follows:

require_once("Pinyin.class.php");
$pinyin = new Pinyin();
$str = 'Study hard and make progress every day';
echo $pinyin->strtopin($str);

Output after execution: hao hao xue xi tian tian xiang shang.
If you just want to output the first letter of a Chinese character, use:
Copy code The code is as follows:

echo $pinyin->strtopin($str,1);

Output after execution: hhxxttxs.

Pinyin.class.php source code:

Copy code The code is as follows:

class Pinyin{
 private $d = array (
  array (
   "a",
   -20319
  ),
  array (
   "ai",
   -20317
  ),
  array (
   "an",
   -20304
  ),
  array (
   "ang",
   -20295
  ),
  array (
   "ao",
   -20292
  ),
  array (
   "ba",
   -20283
  ),
  array (
   "bai",
   -20265
  ),
  array (
   "ban",
   -20257
  ),
  array (
   "bang",
   -20242
  ),
  array (
   "bao",
   -20230
  ),
  array (
   "bei",
   -20051
  ),
  array (
   "ben",
   -20036
  ),
  array (
   "beng",
   -20032
  ),
  array (
   "bi",
   -20026
  ),
  array (
   "bian",
   -20002
  ),
  array (
   "biao",
   -19990
  ),
  array (
   "bie",
   -19986
  ),
  array (
   "bin",
   -19982
  ),
  array (
   "bing",
   -19976
  ),
  array (
   "bo",
   -19805
  ),
  array (
   "bu",
   -19784
  ),
  array (
   "ca",
   -19775
  ),
  array (
   "cai",
   -19774
  ),
  array (
   "can",
   -19763
  ),
  array (
   "cang",
   -19756
  ),
  array (
   "cao",
   -19751
  ),
  array (
   "ce",
   -19746
  ),
  array (
   "ceng",
   -19741
  ),
  array (
   "cha",
   -19739
  ),
  array (
   "chai",
   -19728
  ),
  array (
   "chan",
   -19725
  ),
  array (
   "chang",
   -19715
  ),
  array (
   "chao",
   -19540
  ),
  array (
   "che",
   -19531
  ),
  array (
   "chen",
   -19525
  ),
  array (
   "cheng",
   -19515
  ),
  array (
   "chi",
   -19500
  ),
  array (
   "chong",
   -19484
  ),
  array (
   "chou",
   -19479
  ),
  array (
   "chu",
   -19467
  ),
  array (
   "chuai",
   -19289
  ),
  array (
   "chuan",
   -19288
  ),
  array (
   "chuang",
   -19281
  ),
  array (
   "chui",
   -19275
  ),
  array (
   "chun",
   -19270
  ),
  array (
   "chuo",
   -19263
  ),
  array (
   "ci",
   -19261
  ),
  array (
   "cong",
   -19249
  ),
  array (
   "cou",
   -19243
  ),
  array (
   "cu",
   -19242
  ),
  array (
   "how",
   -19238
  ),
  array (
   "cui",
   -19235
  ),
  array (
   "cun",
   -19227
  ),
  array (
   "cuo",
   -19224
  ),
  array (
   "da",
   -19218
  ),
  array (
   "dai",
   -19212
  ),
  array (
   "dan",
   -19038
  ),
  array (
   "dang",
   -19023
  ),
  array (
   "dao",
   -19018
  ),
  array (
   "of",
   -19006
  ),
  array (
   "deng",
   -19003
  ),
  array (
   "say",
   -18996
  ),
  array (
   "dian",
   -18977
  ),
  array (
   "diao",
   -18961
  ),
  array (
   "die",
   -18952
  ),
  array (
   "ding",
   -18783
  ),
  array (
   "diu",
   -18774
  ),
  array (
   "dong",
   -18773
  ),
  array (
   "dou",
   -18763
  ),
  array (
   "du",
   -18756
  ),
  array (
   "duan",
   -18741
  ),
  array (
   "dui",
   -18735
  ),
  array (
   "dun",
   -18731
  ),
  array (
   "duo",
   -18722
  ),
  array (
   "e",
   -18710
  ),
  array (
   "in",
   -18697
  ),
  array (
   "er",
   -18696
  ),
  array (
   "fa",
   -18526
  ),
  array (
   "fan",
   -18518
  ),
  array (
   "fang",
   -18501
  ),
  array (
   "fei",
   -18490
  ),
  array (
   "fen",
   -18478
  ),
  array (
   "feng",
   -18463
  ),
  array (
   "fo",
   -18448
  ),
  array (
   "fou",
   -18447
  ),
  array (
   "fu",
   -18446
  ),
  array (
   "ga",
   -18239
  ),
  array (
   "gai",
   -18237
  ),
  array (
   "gan",
   -18231
  ),
  array (
   "gang",
   -18220
  ),
  array (
   "gao",
   -18211
  ),
  array (
   "ge",
   -18201
  ),
  array (
   "gei",
   -18184
  ),
  array (
   "gen",
   -18183
  ),
  array (
   "geng",
   -18181
  ),
  array (
   "gong",
   -18012
  ),
  array (
   "gou",
   -17997
  ),
  array (
   "gu",
   -17988
  ),
  array (
   "gua",
   -17970
  ),
  array (
   "guai",
   -17964
  ),
  array (
   "guan",
   -17961
  ),
  array (
   "guang",
   -17950
  ),
  array (
   "gui",
   -17947
  ),
  array (
   "gun",
   -17931
  ),
  array (
   "guo",
   -17928
  ),
  array (
   "ha",
   -17922
  ),
  array (
   "hai",
   -17759
  ),
  array (
   "han",
   -17752
  ),
  array (
   "hang",
   -17733
  ),
  array (
   "hao",
   -17730
  ),
  array (
   "he",
   -17721
  ),
  array (
   "hei",
   -17703
  ),
  array (
   "hen",
   -17701
  ),
  array (
   "heng",
   -17697
  ),
  array (
   "hong",
   -17692
  ),
  array (
   "hou",
   -17683
  ),
  array (
   "hu",
   -17676
  ),
  array (
   "hua",
   -17496
  ),
  array (
   "huai",
   -17487
  ),
  array (
   "huan",
   -17482
  ),
  array (
   "huang",
   -17468
  ),
  array (
   "hui",
   -17454
  ),
  array (
   "hun",
   -17433
  ),
  array (
   "huo",
   -17427
  ),
  array (
   "ji",
   -17417
  ),
  array (
   "jia",
   -17202
  ),
  array (
   "jian",
   -17185
  ),
  array (
   "jiang",
   -16983
  ),
  array (
   "jiao",
   -16970
  ),
  array (
   "jie",
   -16942
  ),
  array (
   "jin",
   -16915
  ),
  array (
   "jing",
   -16733
  ),
  array (
   "jiong",
   -16708
  ),
  array (
   "jiu",
   -16706
  ),
  array (
   "ju",
   -16689
  ),
  array (
   "juan",
   -16664
  ),
  array (
   "play",
   -16657
  ),
  array (
   "One",
   -16647
  ),
  array (
   "but",
   -16474
  ),
  array (
   "eat",
   -16470
  ),
  array (
   "right",
   -16465
  ),
  array (
   "right",
   -16459
  ),
  array (
   "you",
   -16452
  ),
  array (
   "is",
   -16448
  ),
  array (
   "only",
   -16433
  ),
  array (
   "ken",
   -16429
  ),
  array (
   "kong",
   -16427
  ),
  array (
   "you",
   -16423
  ),
  array (
   "with",
   -16419
  ),
  array (
   "core",
   -16412
  ),
  array (
   "quail",
   -16407
  ),
  array (
   "corn",
   -16403
  ),
  array (
   "said",
   -16401
  ),
  array (
   "grandfather",
   -16393
  ),
  array (
   "one",
   -16220
  ),
  array (
   "where",
   -16216
  ),
  array (
   "it",
   -16212
  ),
  array (
   "Lee",
   -16205
  ),
  array (
   "what",
   -16202
  ),
  array (
   "only",
   -16187
  ),
  array (
   "left",
   -16180
  ),
  array (
   "animal",
   -16171
  ),
  array (
   "goat",
   -16169
  ),
  array (
   "empty",
   -16158
  ),
  array (
   "you",
   -16155
  ),
  array (
   "Leah",
   -15959
  ),
  array (
   "Leanne",
   -15958
  ),
  array (
   "fire",
   -15944
  ),
  array (
   "boy",
   -15933
  ),
  array (
   "lie",
   -15920
  ),
  array (
   "lean",
   -15915
  ),
  array (
   "Ling",
   -15903
  ),
  array (
   "back",
   -15889
  ),
  array (
   "long",
   -15878
  ),
  array (
   "lou",
   -15707
  ),
  array (
   "it",
   -15701
  ),
  array (
   "lv",
   -15681
  ),
  array (
   "luan",
   -15667
  ),
  array (
   "walk",
   -15661
  ),
  array (
   "moon",
   -15659
  ),
  array (
   "luo",
   -15652
  ),
  array (
   "but",
   -15640
  ),
  array (
   "mai",
   -15631
  ),
  array (
   "man",
   -15625
  ),
  array (
   "mang",
   -15454
  ),
  array (
   "mao",
   -15448
  ),
  array (
   "me",
   -15436
  ),
  array (
   "mei",
   -15435
  ),
  array (
   "men",
   -15419
  ),
  array (
   "meng",
   -15416
  ),
  array (
   "mi",
   -15408
  ),
  array (
   "mian",
   -15394
  ),
  array (
   "miao",
   -15385
  ),
  array (
   "mie",
   -15377
  ),
  array (
   "min",
   -15375
  ),
  array (
   "ming",
   -15369
  ),
  array (
   "miu",
   -15363
  ),
  array (
   "mo",
   -15362
  ),
  array (
   "mou",
   -15183
  ),
  array (
   "mu",
   -15180
  ),
  array (
   "na",
   -15165
  ),
  array (
   "nai",
   -15158
  ),
  array (
   "nan",
   -15153
  ),
  array (
   "nang",
   -15150
  ),
  array (
   "nao",
   -15149
  ),
  array (
   "ne",
   -15144
  ),
  array (
   "nei",
   -15143
  ),
  array (
   "nen",
   -15141
  ),
  array (
   "neng",
   -15140
  ),
  array (
   "ni",
   -15139
  ),
  array (
   "nian",
   -15128
  ),
  array (
   "niang",
   -15121
  ),
  array (
   "niao",
   -15119
  ),
  array (
   "nie",
   -15117
  ),
  array (
   "nin",
   -15110
  ),
  array (
   "ning",
   -15109
  ),
  array (
   "niu",
   -14941
  ),
  array (
   "nong",
   -14937
  ),
  array (
   "nu",
   -14933
  ),
  array (
   "nv",
   -14930
  ),
  array (
   "nuan",
   -14929
  ),
  array (
   "nue",
   -14928
  ),
  array (
   "nuo",
   -14926
  ),
  array (
   "o",
   -14922
  ),
  array (
   "ou",
   -14921
  ),
  array (
   "pa",
   -14914
  ),
  array (
   "pai",
   -14908
  ),
  array (
   "bread",
   -14902
  ),
  array (
   "pang",
   -14894
  ),
  array (
   "pao",
   -14889
  ),
  array (
   "pei",
   -14882
  ),
  array (
   "pen",
   -14873
  ),
  array (
   "peng",
   -14871
  ),
  array (
   "pi",
   -14857
  ),
  array (
   "pian",
   -14678
  ),
  array (
   "piao",
   -14674
  ),
  array (
   "foot",
   -14670
  ),
  array (
   "pin",
   -14668
  ),
  array (
   "ping",
   -14663
  ),
  array (
   "po",
   -14654
  ),
  array (
   "pu",
   -14645
  ),
  array (
   "qi",
   -14630
  ),
  array (
   "qia",
   -14594
  ),
  array (
   "qian",
   -14429
  ),
  array (
   "qiang",
   -14407
  ),
  array (
   "qiao",
   -14399
  ),
  array (
   "qie",
   -14384
  ),
  array (
   "qin",
   -14379
  ),
  array (
   "qing",
   -14368
  ),
  array (
   "qiong",
   -14355
  ),
  array (
   "qiu",
   -14353
  ),
  array (
   "what",
   -14345
  ),
  array (
   "quan",
   -14170
  ),
  array (
   "what",
   -14159
  ),
  array (
   "qun",
   -14151
  ),
  array (
   "ran",
   -14149
  ),
  array (
   "rang",
   -14145
  ),
  array (
   "rao",
   -14140
  ),
  array (
   "re",
   -14137
  ),
  array (
   "ren",
   -14135
  ),
  array (
   "reng",
   -14125
  ),
  array (
   "ri",
   -14123
  ),
  array (
   "rong",
   -14122
  ),
  array (
   "rou",
   -14112
  ),
  array (
   "ru",
   -14109
  ),
  array (
   "ruan",
   -14099
  ),
  array (
   "rui",
   -14097
  ),
  array (
   "run",
   -14094
  ),
  array (
   "ruo",
   -14092
  ),
  array (
   "sa",
   -14090
  ),
  array (
   "sai",
   -14087
  ),
  array (
   "san",
   -14083
  ),
  array (
   "sang",
   -13917
  ),
  array (
   "meat",
   -13914
  ),
  array (
   "if",
   -13910
  ),
  array (
   "money",
   -13907
  ),
  array (
   "thin",
   -13906
  ),
  array (
   "tea",
   -13905
  ),
  array (
   "tea",
   -13896
  ),
  array (
   "meat",
   -13894
  ),
  array (
   "enter",
   -13878
  ),
  array (
   "shao",
   -13870
  ),
  array (
   "she",
   -13859
  ),
  array (
   "that",
   -13847
  ),
  array (
   "shine",
   -13831
  ),
  array (
   "it",
   -13658
  ),
  array (
   "shou",
   -13611
  ),
  array (
   "shu",
   -13601
  ),
  array (
   "shua",
   -13406
  ),
  array (
   "Shuai",
   -13404
  ),
  array (
   "shuan",
   -13400
  ),
  array (
   "shuang",
   -13398
  ),
  array (
   "bone",
   -13395
  ),
  array (
   "hate",
   -13391
  ),
  array (
   "shuo",
   -13387
  ),
  array (
   "yes",
   -13383
  ),
  array (
   "song",
   -13367
  ),
  array (
   "sou",
   -13359
  ),
  array (
   "name",
   -13356
  ),
  array (
   "suan",
   -13343
  ),
  array (
   "bones",
   -13340
  ),
  array (
   "sun",
   -13329
  ),
  array (
   "suo",
   -13326
  ),
  array (
   "yes",
   -13318
  ),
  array (
   "Shit",
   -13147
  ),
  array (
   "tan",
   -13138
  ),
  array (
   "only",
   -13120
  ),
  array (
   "people",
   -13107
  ),
  array (
   "tea",
   -13096
  ),
  array (
   "still",
   -13095
  ),
  array (
   "you",
   -13091
  ),
  array (
   "Tian",
   -13076
  ),
  array (
   "dude",
   -13068
  ),
  array (
   "tea",
   -13063
  ),
  array (
   "think",
   -13060
  ),
  array (
   "barrel",
   -12888
  ),
  array (
   "tou",
   -12875
  ),
  array (
   "you",
   -12871
  ),
  array (
   "hon",
   -12860
  ),
  array (
   "tui",
   -12858
  ),
  array (
   "tun",
   -12852
  ),
  array (
   "tuo",
   -12849
  ),
  array (
   "wa",
   -12838
  ),
  array (
   "wai",
   -12831
  ),
  array (
   "wan",
   -12829
  ),
  array (
   "wang",
   -12812
  ),
  array (
   "wei",
   -12802
  ),
  array (
   "wen",
   -12607
  ),
  array (
   "weng",
   -12597
  ),
  array (
   "wo",
   -12594
  ),
  array (
   "wu",
   -12585
  ),
  array (
   "xi",
   -12556
  ),
  array (
   "xia",
   -12359
  ),
  array (
   "xian",
   -12346
  ),
  array (
   "xiang",
   -12320
  ),
  array (
   "xiao",
   -12300
  ),
  array (
   "xie",
   -12120
  ),
  array (
   "xin",
   -12099
  ),
  array (
   "xing",
   -12089
  ),
  array (
   "xiong",
   -12074
  ),
  array (
   "xiu",
   -12067
  ),
  array (
   "xu",
   -12058
  ),
  array (
   "xuan",
   -12039
  ),
  array (
   "xue",
   -11867
  ),
  array (
   "xun",
   -11861
  ),
  array (
   "ya",
   -11847
  ),
  array (
   "yan",
   -11831
  ),
  array (
   "yang",
   -11798
  ),
  array (
   "yao",
   -11781
  ),
  array (
   "ye",
   -11604
  ),
  array (
   "yi",
   -11589
  ),
  array (
   "yin",
   -11536
  ),
  array (
   "ying",
   -11358
  ),
  array (
   "yo",
   -11340
  ),
  array (
   "yong",
   -11339
  ),
  array (
   "you",
   -11324
  ),
  array (
   "yu",
   -11303
  ),
  array (
   "yuan",
   -11097
  ),
  array (
   "yue",
   -11077
  ),
  array (
   "yun",
   -11067
  ),
  array (
   "za",
   -11055
  ),
  array (
   "zai",
   -11052
  ),
  array (
   "zan",
   -11045
  ),
  array (
   "zang",
   -11041
  ),
  array (
   "zao",
   -11038
  ),
  array (
   "ze",
   -11024
  ),
  array (
   "zei",
   -11020
  ),
  array (
   "zen",
   -11019
  ),
  array (
   "zeng",
   -11018
  ),
  array (
   "zha",
   -11014
  ),
  array (
   "zhai",
   -10838
  ),
  array (
   "zhan",
   -10832
  ),
  array (
   "zhang",
   -10815
  ),
  array (
   "zhao",
   -10800
  ),
  array (
   "zhe",
   -10790
  ),
  array (
   "zhen",
   -10780
  ),
  array (
   "zheng",
   -10764
  ),
  array (
   "zhi",
   -10587
  ),
  array (
   "zhong",
   -10544
  ),
  array (
   "zhou",
   -10533
  ),
  array (
   "zhu",
   -10519
  ),
  array (
   "zhua",
   -10331
  ),
  array (
   "zhuai",
   -10329
  ),
  array (
   "zhuan",
   -10328
  ),
  array (
   "zhuang",
   -10322
  ),
  array (
   "zhui",
   -10315
  ),
  array (
   "zhun",
   -10309
  ),
  array (
   "zhuo",
   -10307
  ),
  array (
   "zi",
   -10296
  ),
  array (
   "zong",
   -10281
  ),
  array (
   "zou",
   -10274
  ),
  array (
   "zu",
   -10270
  ),
  array (
   "zuan",
   -10262
  ),
  array (
   "zui",
   -10260
  ),
  array (
   "zun",
   -10256
  ),
  array (
   "zuo",
   -10254
  )
 );

function g($num) {
  if ($num > 0 && $num    return chr($num);
  }
  elseif ($num -10247) {
   return "";
  } else {
   for ($i = count($this->d) - 1; $i >= 0; $i--) {
    if ($this->d[$i][1]      break;
   }
   return $this->d[$i][0];
  }
 }

 function c($str) {
  $ret = "";
  for ($i = 0; $i    $p = ord(substr($str, $i, 1));

   if ($p > 160) {

    $q = ord(substr($str, $i, 1));

    $p = $p * 256 $q -65536;

   }
   $ret .= $this->g($p);

  }
  $ret = substr($ret, 0, 1);
  return $ret;
 }

function f($str) {
$ret = "";
for ($i = 0; $i $p = ord(substr($str, $i, 1));
if ($p > 160) {
$q = ord(substr($str, $i, 1));
$p = $p * 256 $q -65536;
}
$ret .= $this->g($p);
}
return $ret;
}

/*
PHP intercepts UTF-8 encoded Chinese and English strings
*/
function utf8_substr($str, $from, $len) {
return preg_replace('#^(?:[x00-x7F]|[xC0-xFF][x80-xBF] ){0,' . $from . '}' . '((?:[x00-x7F]|[ xC0-xFF][x80-xBF] ){0,' . $len . '}).*#s', '$1', $str);
}

/*
Convert Chinese and English strings into Pinyin
*/
function strtopin($chinese,$type=0) {
$i = 0;
$pinyin = "";
$arr = array ();
while (1) {
$str = $this->utf8_substr($chinese, $i, 1);
if (!empty ($str)) {
$arr[$i] = $str;
$str = iconv("utf-8", "gb2312", $str);
If($type==1){ //Convert to initial letter
$pinyin .= $this->c($str);
}else{ //Convert to full spelling
$pinyin .= $this->f($str)." ";
}
$i = $i 1;
} else
Break;
}
Return $pinyin;
}
}


?>


2. PHP Gregorian and Lunar Calendar Conversion
The algorithm for converting the Gregorian calendar to the lunar calendar is very complex, involving the lunar calendar, the year of the stems and branches, the zodiac, etc. There are many algorithms provided on the Internet. The Lunar.class.php compiled in this article can realize the function of converting between public and lunar calendars. Usage:
Copy code The code is as follows:

require_once("Lunar.class.php");
$lunar = new Lunar();

$date = $lunar->convertLunarToSolar(2013,8,17); //Convert Gregorian calendar to lunar calendar
print_r($date);

Output array after execution:
Copy code The code is as follows:

Array ( [0] => 2013 [1] => July [2] => November [3] => Guisi
[4] => 7 [5] => 11 [6] => Snake [7] => 0 )

If you want to convert the lunar calendar to the Gregorian calendar, use:
Copy code The code is as follows:

$date = $lunar->convertLunarToSolar(2013,8,17); //Convert lunar calendar to Gregorian calendar
print_r($date);

Output array after execution:
Copy code The code is as follows:

Array ( [0] => 2013 [1] => 09 [2] => 21 )

Lunar.class.php source code:

Copy code The code is as follows:

class Lunar {
   var $MIN_YEAR = 1891;
    var $MAX_YEAR = 2100;
    var $lunarInfo = array(
        array(0,2,9,21936),array(6,1,30,9656),array(0,2,17,9584),array(0,2,6,21168),array(5,1,26,43344),array(0,2,13,59728),
        array(0,2,2,27296),array(3,1,22,44368),array(0,2,10,43856),array(8,1,30,19304),array(0,2,19,19168),array(0,2,8,42352),
        array(5,1,29,21096),array(0,2,16,53856),array(0,2,4,55632),array(4,1,25,27304),array(0,2,13,22176),array(0,2,2,39632),
        array(2,1,22,19176),array(0,2,10,19168),array(6,1,30,42200),array(0,2,18,42192),array(0,2,6,53840),array(5,1,26,54568),
        array(0,2,14,46400),array(0,2,3,54944),array(2,1,23,38608),array(0,2,11,38320),array(7,2,1,18872),array(0,2,20,18800),
        array(0,2,8,42160),array(5,1,28,45656),array(0,2,16,27216),array(0,2,5,27968),array(4,1,24,44456),array(0,2,13,11104),
        array(0,2,2,38256),array(2,1,23,18808),array(0,2,10,18800),array(6,1,30,25776),array(0,2,17,54432),array(0,2,6,59984),
        array(5,1,26,27976),array(0,2,14,23248),array(0,2,4,11104),array(3,1,24,37744),array(0,2,11,37600),array(7,1,31,51560),
        array(0,2,19,51536),array(0,2,8,54432),array(6,1,27,55888),array(0,2,15,46416),array(0,2,5,22176),array(4,1,25,43736),
        array(0,2,13,9680),array(0,2,2,37584),array(2,1,22,51544),array(0,2,10,43344),array(7,1,29,46248),array(0,2,17,27808),
        array(0,2,6,46416),array(5,1,27,21928),array(0,2,14,19872),array(0,2,3,42416),array(3,1,24,21176),array(0,2,12,21168),
        array(8,1,31,43344),array(0,2,18,59728),array(0,2,8,27296),array(6,1,28,44368),array(0,2,15,43856),array(0,2,5,19296),
        array(4,1,25,42352),array(0,2,13,42352),array(0,2,2,21088),array(3,1,21,59696),array(0,2,9,55632),array(7,1,30,23208),
        array(0,2,17,22176),array(0,2,6,38608),array(5,1,27,19176),array(0,2,15,19152),array(0,2,3,42192),array(4,1,23,53864),
        array(0,2,11,53840),array(8,1,31,54568),array(0,2,18,46400),array(0,2,7,46752),array(6,1,28,38608),array(0,2,16,38320),
        array(0,2,5,18864),array(4,1,25,42168),array(0,2,13,42160),array(10,2,2,45656),array(0,2,20,27216),array(0,2,9,27968),
        array(6,1,29,44448),array(0,2,17,43872),array(0,2,6,38256),array(5,1,27,18808),array(0,2,15,18800),array(0,2,4,25776),
        array(3,1,23,27216),array(0,2,10,59984),array(8,1,31,27432),array(0,2,19,23232),array(0,2,7,43872),array(5,1,28,37736),
        array(0,2,16,37600),array(0,2,5,51552),array(4,1,24,54440),array(0,2,12,54432),array(0,2,1,55888),array(2,1,22,23208),
        array(0,2,9,22176),array(7,1,29,43736),array(0,2,18,9680),array(0,2,7,37584),array(5,1,26,51544),array(0,2,14,43344),
        array(0,2,3,46240),array(4,1,23,46416),array(0,2,10,44368),array(9,1,31,21928),array(0,2,19,19360),array(0,2,8,42416),
        array(6,1,28,21176),array(0,2,16,21168),array(0,2,5,43312),array(4,1,25,29864),array(0,2,12,27296),array(0,2,1,44368),
        array(2,1,22,19880),array(0,2,10,19296),array(6,1,29,42352),array(0,2,17,42208),array(0,2,6,53856),array(5,1,26,59696),
        array(0,2,13,54576),array(0,2,3,23200),array(3,1,23,27472),array(0,2,11,38608),array(11,1,31,19176),array(0,2,19,19152),
        array(0,2,8,42192),array(6,1,28,53848),array(0,2,15,53840),array(0,2,4,54560),array(5,1,24,55968),array(0,2,12,46496),
        array(0,2,1,22224),array(2,1,22,19160),array(0,2,10,18864),array(7,1,30,42168),array(0,2,17,42160),array(0,2,6,43600),
        array(5,1,26,46376),array(0,2,14,27936),array(0,2,2,44448),array(3,1,23,21936),array(0,2,11,37744),array(8,2,1,18808),
        array(0,2,19,18800),array(0,2,8,25776),array(6,1,28,27216),array(0,2,15,59984),array(0,2,4,27424),array(4,1,24,43872),
        array(0,2,12,43744),array(0,2,2,37600),array(3,1,21,51568),array(0,2,9,51552),array(7,1,29,54440),array(0,2,17,54432),
        array(0,2,5,55888),array(5,1,26,23208),array(0,2,14,22176),array(0,2,3,42704),array(4,1,23,21224),array(0,2,11,21200),
        array(8,1,31,43352),array(0,2,19,43344),array(0,2,7,46240),array(6,1,27,46416),array(0,2,15,44368),array(0,2,5,21920),
        array(4,1,24,42448),array(0,2,12,42416),array(0,2,2,21168),array(3,1,22,43320),array(0,2,9,26928),array(7,1,29,29336),
        array(0,2,17,27296),array(0,2,6,44368),array(5,1,26,19880),array(0,2,14,19296),array(0,2,3,42352),array(4,1,24,21104),
        array(0,2,10,53856),array(8,1,30,59696),array(0,2,18,54560),array(0,2,7,55968),array(6,1,27,27472),array(0,2,15,22224),
        array(0,2,5,19168),array(4,1,25,42216),array(0,2,12,42192),array(0,2,1,53584),array(2,1,21,55592),array(0,2,9,54560)
    );
    /**
* Convert solar calendar to lunar calendar
* @param year Gregorian calendar-year
* @param month Gregorian calendar-month
* @param date Gregorian calendar-day
​​*/
    function convertSolarToLunar($year,$month,$date){
        //debugger;
        $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
        if($year==$this->MIN_YEAR&&$month             return array(1891,'正月','初一','辛卯',1,1,'兔');
        }
        return $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year,$month,$date,$yearData[1],$yearData[2]));
    }

    function convertSolarMonthToLunar($year,$month) {
        $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
        if($year==$this->MIN_YEAR&&$month             return array(1891,'正月','初一','辛卯',1,1,'兔');
        }
        $month_days_ary = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
        $dd = $month_days_ary[$month];
        if($this->isLeapYear($year) && $month == 2) $dd ;
        $lunar_ary = array();
        for ($i = 1; $i             $array = $this->getLunarByBetween($year,$this->getDaysBetweenSolar($year, $month, $i, $yearData[1], $yearData[2]));
            $array[] = $year . '-' . $month . '-' . $i;
            $lunar_ary[$i] = $array;
        }
        return $lunar_ary;
    }
    /**
* Convert lunar calendar to solar calendar
* @param year lunar calendar-year
* @param month Lunar calendar - month, leap month processing: For example, if there is a leap month in May, then the second May will be June, which is equivalent to 13 months in the lunar calendar, but sometimes the number of days in the 13th month is 0
* @param date lunar calendar-day
​*/
    function convertLunarToSolar($year,$month,$date){
        $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
        $between = $this->getDaysBetweenLunar($year,$month,$date);
        $res = mktime(0,0,0,$yearData[1],$yearData[2],$year);
        $res = date('Y-m-d', $res $between*24*60*60);
        $day    = explode('-', $res);
        $year    = $day[0];
        $month= $day[1];
        $day    = $day[2];
        return array($year, $month, $day);
    }
    /**
* Determine whether it is a leap year
* @param year
​​*/
    function isLeapYear($year){
        return (($year%4==0 && $year0 !=0) || ($year@0==0));
    }
    /**
* Get the zodiac signs
* @param year
​​*/
    function getLunarYearName($year){
         $sky = array('庚','辛','壬','癸','甲','乙','丙','丁','戊','己');
         $earth = array('申','酉','戌','亥','子','丑','寅','卯','辰','巳','午','未');
         $year = $year.'';
         return $sky[$year{3}].$earth[$year];
    }
    /**
* Get the zodiac sign according to the lunar year
* @param year lunar year
​​*/
    function getYearZodiac($year){
         $zodiac = array('猴','鸡','狗','猪','鼠','牛','虎','兔','龙','蛇','马','羊');
         return $zodiac[$year];
    }
    /**
* Get the number of days in the solar calendar month
* @param year Gregorian calendar-year
* @param month Gregorian calendar-month
​​*/
    function getSolarMonthDays($year,$month){
         $monthHash = array('1'=>31,'2'=>$this->isLeapYear($year)?29:28,'3'=>31,'4'=>30,'5'=>31,'6'=>30,'7'=>31,'8'=>31,'9'=>30,'10'=>31,'11'=>30,'12'=>31);
         return $monthHash["$month"];
    }
    /**
* Get the number of days in the lunar month
* @param year lunar calendar-year
* @param month lunar calendar month, starting from January
​​*/
    function getLunarMonthDays($year,$month){
         $monthData = $this->getLunarMonths($year);
         return $monthData[$month-1];
    }
    /**
* * Get the array of days in each month of the lunar calendar
* @param year
​​*/
    function getLunarMonths($year){
        $yearData = $this->lunarInfo[$year - $this->MIN_YEAR];
        $leapMonth = $yearData[0];
        $bit = decbin($yearData[3]);
        for ($i = 0; $i             $bitArray[$i] = substr($bit, $i, 1);
        }
        for($k=0,$klen=16-count($bitArray);$k             array_unshift($bitArray, '0');
        }
        $bitArray = array_slice($bitArray,0,($leapMonth==0?12:13));
        for($i=0; $i             $bitArray[$i] = $bitArray[$i] 29;
        }
        return $bitArray;
    }
    /**
* Get the number of days in each year of the lunar calendar
* @param year lunar year
​​*/
    function getLunarYearDays($year){
        $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
        $monthArray = $this->getLunarYearMonths($year);
        $len = count($monthArray);
        return ($monthArray[$len-1]==0?$monthArray[$len-2]:$monthArray[$len-1]);
    }
    function getLunarYearMonths($year){
         //debugger;
        $monthData = $this->getLunarMonths($year);
        $res=array();
        $temp=0;
        $yearData = $this->lunarInfo[$year-$this->MIN_YEAR];
        $len = ($yearData[0]==0?12:13);
        for($i=0;$i             $temp=0;
            for($j=0;$j                 $temp =$monthData[$j];
            }
            array_push($res, $temp);
        }
         return $res;
    }
    /**
* Get leap month
* @param year lunar year
​​*/
    functio

Statement
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Optimize PHP Code: Reducing Memory Usage & Execution TimeOptimize PHP Code: Reducing Memory Usage & Execution TimeMay 10, 2025 am 12:04 AM

TooptimizePHPcodeforreducedmemoryusageandexecutiontime,followthesesteps:1)Usereferencesinsteadofcopyinglargedatastructurestoreducememoryconsumption.2)LeveragePHP'sbuilt-infunctionslikearray_mapforfasterexecution.3)Implementcachingmechanisms,suchasAPC

PHP Email: Step-by-Step Sending GuidePHP Email: Step-by-Step Sending GuideMay 09, 2025 am 12:14 AM

PHPisusedforsendingemailsduetoitsintegrationwithservermailservicesandexternalSMTPproviders,automatingnotificationsandmarketingcampaigns.1)SetupyourPHPenvironmentwithawebserverandPHP,ensuringthemailfunctionisenabled.2)UseabasicscriptwithPHP'smailfunct

How to Send Email via PHP: Examples & CodeHow to Send Email via PHP: Examples & CodeMay 09, 2025 am 12:13 AM

The best way to send emails is to use the PHPMailer library. 1) Using the mail() function is simple but unreliable, which may cause emails to enter spam or cannot be delivered. 2) PHPMailer provides better control and reliability, and supports HTML mail, attachments and SMTP authentication. 3) Make sure SMTP settings are configured correctly and encryption (such as STARTTLS or SSL/TLS) is used to enhance security. 4) For large amounts of emails, consider using a mail queue system to optimize performance.

Advanced PHP Email: Custom Headers & FeaturesAdvanced PHP Email: Custom Headers & FeaturesMay 09, 2025 am 12:13 AM

CustomheadersandadvancedfeaturesinPHPemailenhancefunctionalityandreliability.1)Customheadersaddmetadatafortrackingandcategorization.2)HTMLemailsallowformattingandinteractivity.3)AttachmentscanbesentusinglibrarieslikePHPMailer.4)SMTPauthenticationimpr

Guide to Sending Emails with PHP & SMTPGuide to Sending Emails with PHP & SMTPMay 09, 2025 am 12:06 AM

Sending mail using PHP and SMTP can be achieved through the PHPMailer library. 1) Install and configure PHPMailer, 2) Set SMTP server details, 3) Define the email content, 4) Send emails and handle errors. Use this method to ensure the reliability and security of emails.

What is the best way to send an email using PHP?What is the best way to send an email using PHP?May 08, 2025 am 12:21 AM

ThebestapproachforsendingemailsinPHPisusingthePHPMailerlibraryduetoitsreliability,featurerichness,andeaseofuse.PHPMailersupportsSMTP,providesdetailederrorhandling,allowssendingHTMLandplaintextemails,supportsattachments,andenhancessecurity.Foroptimalu

Best Practices for Dependency Injection in PHPBest Practices for Dependency Injection in PHPMay 08, 2025 am 12:21 AM

The reason for using Dependency Injection (DI) is that it promotes loose coupling, testability, and maintainability of the code. 1) Use constructor to inject dependencies, 2) Avoid using service locators, 3) Use dependency injection containers to manage dependencies, 4) Improve testability through injecting dependencies, 5) Avoid over-injection dependencies, 6) Consider the impact of DI on performance.

PHP performance tuning tips and tricksPHP performance tuning tips and tricksMay 08, 2025 am 12:20 AM

PHPperformancetuningiscrucialbecauseitenhancesspeedandefficiency,whicharevitalforwebapplications.1)CachingwithAPCureducesdatabaseloadandimprovesresponsetimes.2)Optimizingdatabasequeriesbyselectingnecessarycolumnsandusingindexingspeedsupdataretrieval.

See all articles

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

MinGW - Minimalist GNU for Windows

MinGW - Minimalist GNU for Windows

This project is in the process of being migrated to osdn.net/projects/mingw, you can continue to follow us there. MinGW: A native Windows port of the GNU Compiler Collection (GCC), freely distributable import libraries and header files for building native Windows applications; includes extensions to the MSVC runtime to support C99 functionality. All MinGW software can run on 64-bit Windows platforms.

VSCode Windows 64-bit Download

VSCode Windows 64-bit Download

A free and powerful IDE editor launched by Microsoft

SAP NetWeaver Server Adapter for Eclipse

SAP NetWeaver Server Adapter for Eclipse

Integrate Eclipse with SAP NetWeaver application server.

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

MantisBT

MantisBT

Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.