搜索
首页后端开发php教程PHP汉字转拼音的两种步骤+PHP提取汉字(中文)方法

PHP汉字转拼音的两种方法+PHP提取汉字(中文)方法

方法一:根据ASCII码转换,GB2312库对多音字也无能为力。

GB2312标准共收录6763个汉字,不在范围内的汉字是无法转换,如:中国前总理朱镕基的“镕”字。

GB2312中对所收汉字进行了“分区”处理,每区含有94个汉字/符号。这种表示方式也称为区位码。
01-09区为特殊符号。
16-55区为一级汉字,按拼音排序。(3755个)
56-87区为二级汉字,按部首/笔画排序。(3008个)
10-15区及88-94区则未有编码。
占用的码位是72*94=6768。其中有5个空位是D7FA-D7FE。所以实际共6763个汉字。其中一级汉字3755个,二级汉字3008个。而此类算法实际只能转换3755个汉字。


优点:没有使用大文字库,文件相对较小,没有使用正则表达式,性能相对较高。支持首字母转换。
缺点:没有在GB2312中收录的汉字无法转换,多音字无法识别。
(如果对拼音转换要求不高的朋友,建议使用这个。)

<?php // 此类是根据ASCII码转换,GB2312库对多音字也无能为力。// GB2312标准共收录6763个汉字,不在范围内的汉字是无法转换,如:中国前总理朱镕基的“镕”字。class pinyin{	public static function utf8_to($s, $isfirst = false) {		return self::to(self::utf8_to_gb2312($s), $isfirst);	}	public static function utf8_to_gb2312($s) {		return iconv('UTF-8', 'GB2312//IGNORE', $s);	}	// 字符串必须为GB2312编码	public static function to($s, $isfirst = false) {		$res = '';		$len = strlen($s);		$pinyin_arr = self::get_pinyin_array();		for($i=0; $i<$len; $i++) {			$ascii = ord($s{$i});			if($ascii > 0x80) {				$ascii2 = ord($s{++$i});				$ascii = $ascii * 256 + $ascii2 - 65536;			}			if($ascii  0) {				if(($ascii >= 48 && $ascii = 97 && $ascii = 65 && $ascii  -10247) {				$res .= '_';			}else{				foreach($pinyin_arr as $py=>$asc) {					if($asc  0xE0) {			$s = self::utf8_to_gb2312($s{0}.$s{1}.$s{2});		}elseif($ascii = 65 && $ascii = 97 && $ascii =-20319 && $asc=-20283 && $asc=-19775 && $asc=-19218 && $asc=-18710 && $asc=-18526 && $asc=-18239 && $asc=-17922 && $asc=-17417 && $asc=-16474 && $asc=-16212 && $asc=-15640 && $asc=-15165 && $asc=-14922 && $asc=-14914 && $asc=-14630 && $asc=-14149 && $asc=-14090 && $asc=-13318 && $asc=-12838 && $asc=-12556 && $asc=-11847 && $asc=-11055 && $asc

方法二:根据拼音组合数组检索

<?php 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("cuan",-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("de",-19006),       array("deng",-19003),       array("di",-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("en",-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("jue",-16657),       array("jun",-16647),       array("ka",-16474),       array("kai",-16470),       array("kan",-16465),       array("kang",-16459),       array("kao",-16452),       array("ke",-16448),       array("ken",-16433),       array("keng",-16429),       array("kong",-16427),       array("kou",-16423),       array("ku",-16419),       array("kua",-16412),       array("kuai",-16407),       array("kuan",-16403),       array("kuang",-16401),       array("kui",-16393),       array("kun",-16220),       array("kuo",-16216),       array("la",-16212),       array("lai",-16205),       array("lan",-16202),       array("lang",-16187),       array("lao",-16180),       array("le",-16171),       array("lei",-16169),       array("leng",-16158),       array("li",-16155),       array("lia",-15959),       array("lian",-15958),       array("liang",-15944),       array("liao",-15933),       array("lie",-15920),       array("lin",-15915),       array("ling",-15903),       array("liu",-15889),       array("long",-15878),       array("lou",-15707),       array("lu",-15701),       array("lv",-15681),       array("luan",-15667),       array("lue",-15661),       array("lun",-15659),       array("luo",-15652),       array("ma",-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("pan",-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("pie",-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("qu",-14345),       array("quan",-14170),       array("que",-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("sao",-13914),       array("se",-13910),       array("sen",-13907),       array("seng",-13906),       array("sha",-13905),       array("shai",-13896),       array("shan",-13894),       array("shang",-13878),       array("shao",-13870),       array("she",-13859),       array("shen",-13847),       array("sheng",-13831),       array("shi",-13658),       array("shou",-13611),       array("shu",-13601),       array("shua",-13406),       array("shuai",-13404),       array("shuan",-13400),       array("shuang",-13398),       array("shui",-13395),       array("shun",-13391),       array("shuo",-13387),       array("si",-13383),       array("song",-13367),       array("sou",-13359),       array("su",-13356),       array("suan",-13343),       array("sui",-13340),       array("sun",-13329),       array("suo",-13326),       array("ta",-13318),       array("tai",-13147),       array("tan",-13138),       array("tang",-13120),       array("tao",-13107),       array("te",-13096),       array("teng",-13095),       array("ti",-13091),       array("tian",-13076),       array("tiao",-13068),       array("tie",-13063),       array("ting",-13060),       array("tong",-12888),       array("tou",-12875),       array("tu",-12871),       array("tuan",-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)    );  	public function get_pinyin($str,$charset="utf-8"){  		if($charset!="gb2312"){  			$str=$this->set_char($str,$charset,"gb2312");  			$str=$this->c($str);  			$str=$this->set_char($str,"gb2312",$charset);  		}else{  			$str=$this->c($str);  		}  		return $str;  	}    private function set_char($str,$charset="utf-8",$charset_out="gb2312"){    	if(function_exists('iconv')){           	$str=iconv($charset,$charset_out,$str);    	}elseif(function_exists("mb_convert_encoding")){    		$str=mb_convert_encoding($str,$charset_out,$charset);    	}    	return $str;    }	private function g($num){		if($num>0 && $num-10247){   			return "";		}else{   			for($i=count($this->d)-1;$i>=0;$i--){    			if($this->d[$i][1]d[$i][0];		}	}	private function c($str){		$ret="";		for($i=0;$i<strlen if>160){    			$q=ord(substr($str,++$i,1));    			$p=$p*256+$q-65536;   			}   			$ret.=$this->g($p);		}		return $ret;	}}function get_pinyin($str,$charset="utf-8"){	$pinyin=new pinyin();	return $pinyin->get_pinyin($str,$charset);}?></strlen>

PHP取得汉字(中文):

function getChinese($str,$charset='utf8'){	if($charset=='gb2312'){		if(!preg_match_all("/^[".chr(0xa1)."-".chr(0xff)."]+/",$str,$match)){			return false;		}		return implode('',$match[0]);	}	//	if($charset=='utf8'){		if(!preg_match_all("/[\x{4e00}-\x{9fa5}]+/u",$str,$match)){			return false;		}		return implode('',$match[0]);	}	return false;}
PHP取得汉字拼音字母数组标点:
//取得字符串中汉字字符数字下划线和短连接符、逗号、句号、分号、冒号、书名号、问号等非特殊字符  function getChinese($str,$charset='utf8'){	if($charset=='gb2312'){		if(!preg_match_all("/^[".chr(0xa1)."-".chr(0xff)."A-Za-z0-9_\-\,\。\,\.\;\;\:\:\《\》\?\?\%\%\!\!\~\~]+/",$str,$match)){			return false;		}		return implode('',$match[0]);	}	if($charset=='utf8'){		if(!preg_match_all("/[\x{4e00}-\x{9fa5}A-Za-z0-9_\-\,\。\,\.\;\;\:\:\《\》\?\?\%\%\!\!\~\~]+/u",$str,$match)){			return false;		}		return implode('',$match[0]);	}	return false;  }


声明
本文内容由网友自发贡献,版权归原作者所有,本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容,请联系admin@php.cn
继续使用PHP:耐力的原因继续使用PHP:耐力的原因Apr 19, 2025 am 12:23 AM

PHP仍然流行的原因是其易用性、灵活性和强大的生态系统。1)易用性和简单语法使其成为初学者的首选。2)与web开发紧密结合,处理HTTP请求和数据库交互出色。3)庞大的生态系统提供了丰富的工具和库。4)活跃的社区和开源性质使其适应新需求和技术趋势。

PHP和Python:探索他们的相似性和差异PHP和Python:探索他们的相似性和差异Apr 19, 2025 am 12:21 AM

PHP和Python都是高层次的编程语言,广泛应用于Web开发、数据处理和自动化任务。1.PHP常用于构建动态网站和内容管理系统,而Python常用于构建Web框架和数据科学。2.PHP使用echo输出内容,Python使用print。3.两者都支持面向对象编程,但语法和关键字不同。4.PHP支持弱类型转换,Python则更严格。5.PHP性能优化包括使用OPcache和异步编程,Python则使用cProfile和异步编程。

PHP和Python:解释了不同的范例PHP和Python:解释了不同的范例Apr 18, 2025 am 12:26 AM

PHP主要是过程式编程,但也支持面向对象编程(OOP);Python支持多种范式,包括OOP、函数式和过程式编程。PHP适合web开发,Python适用于多种应用,如数据分析和机器学习。

PHP和Python:深入了解他们的历史PHP和Python:深入了解他们的历史Apr 18, 2025 am 12:25 AM

PHP起源于1994年,由RasmusLerdorf开发,最初用于跟踪网站访问者,逐渐演变为服务器端脚本语言,广泛应用于网页开发。Python由GuidovanRossum于1980年代末开发,1991年首次发布,强调代码可读性和简洁性,适用于科学计算、数据分析等领域。

在PHP和Python之间进行选择:指南在PHP和Python之间进行选择:指南Apr 18, 2025 am 12:24 AM

PHP适合网页开发和快速原型开发,Python适用于数据科学和机器学习。1.PHP用于动态网页开发,语法简单,适合快速开发。2.Python语法简洁,适用于多领域,库生态系统强大。

PHP和框架:现代化语言PHP和框架:现代化语言Apr 18, 2025 am 12:14 AM

PHP在现代化进程中仍然重要,因为它支持大量网站和应用,并通过框架适应开发需求。1.PHP7提升了性能并引入了新功能。2.现代框架如Laravel、Symfony和CodeIgniter简化开发,提高代码质量。3.性能优化和最佳实践进一步提升应用效率。

PHP的影响:网络开发及以后PHP的影响:网络开发及以后Apr 18, 2025 am 12:10 AM

PHPhassignificantlyimpactedwebdevelopmentandextendsbeyondit.1)ItpowersmajorplatformslikeWordPressandexcelsindatabaseinteractions.2)PHP'sadaptabilityallowsittoscaleforlargeapplicationsusingframeworkslikeLaravel.3)Beyondweb,PHPisusedincommand-linescrip

PHP类型提示如何起作用,包括标量类型,返回类型,联合类型和无效类型?PHP类型提示如何起作用,包括标量类型,返回类型,联合类型和无效类型?Apr 17, 2025 am 12:25 AM

PHP类型提示提升代码质量和可读性。1)标量类型提示:自PHP7.0起,允许在函数参数中指定基本数据类型,如int、float等。2)返回类型提示:确保函数返回值类型的一致性。3)联合类型提示:自PHP8.0起,允许在函数参数或返回值中指定多个类型。4)可空类型提示:允许包含null值,处理可能返回空值的函数。

See all articles

热AI工具

Undresser.AI Undress

Undresser.AI Undress

人工智能驱动的应用程序,用于创建逼真的裸体照片

AI Clothes Remover

AI Clothes Remover

用于从照片中去除衣服的在线人工智能工具。

Undress AI Tool

Undress AI Tool

免费脱衣服图片

Clothoff.io

Clothoff.io

AI脱衣机

Video Face Swap

Video Face Swap

使用我们完全免费的人工智能换脸工具轻松在任何视频中换脸!

热工具

mPDF

mPDF

mPDF是一个PHP库,可以从UTF-8编码的HTML生成PDF文件。原作者Ian Back编写mPDF以从他的网站上“即时”输出PDF文件,并处理不同的语言。与原始脚本如HTML2FPDF相比,它的速度较慢,并且在使用Unicode字体时生成的文件较大,但支持CSS样式等,并进行了大量增强。支持几乎所有语言,包括RTL(阿拉伯语和希伯来语)和CJK(中日韩)。支持嵌套的块级元素(如P、DIV),

SecLists

SecLists

SecLists是最终安全测试人员的伙伴。它是一个包含各种类型列表的集合,这些列表在安全评估过程中经常使用,都在一个地方。SecLists通过方便地提供安全测试人员可能需要的所有列表,帮助提高安全测试的效率和生产力。列表类型包括用户名、密码、URL、模糊测试有效载荷、敏感数据模式、Web shell等等。测试人员只需将此存储库拉到新的测试机上,他就可以访问到所需的每种类型的列表。

VSCode Windows 64位 下载

VSCode Windows 64位 下载

微软推出的免费、功能强大的一款IDE编辑器

Dreamweaver CS6

Dreamweaver CS6

视觉化网页开发工具

螳螂BT

螳螂BT

Mantis是一个易于部署的基于Web的缺陷跟踪工具,用于帮助产品缺陷跟踪。它需要PHP、MySQL和一个Web服务器。请查看我们的演示和托管服务。