Home >Backend Development >PHP Tutorial >Three kinds of PHP Chinese character English verification code generation programs (1/4)_PHP tutorial

Three kinds of PHP Chinese character English verification code generation programs (1/4)_PHP tutorial

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOriginal
2016-07-20 11:07:56842browse

Three kinds of PHP tutorial Chinese character English verification code generation program

$ChineseChar = explode(',',"人,出,来,友,学,filial piety, benevolence, righteousness, propriety, honesty, loyalty ,guo,zhong,yi,white,fire,king,gold,wood,thunder,wind,dragon,tiger,sky,earth,birth,halo,vegetable,bird,field,three,hundred,money,blessing,love ,love,beast,worm,fish,nine,net,new,degree,ah,ala,ah,oh,yi,old,young,sun,moon,star,ken,each,cheng");
$k [0]=$ChineseChar[array_rand($ChineseChar)];
$k[1]=$ChineseChar[array_rand($ChineseChar)];
$k[2]=$ChineseChar[array_rand($ChineseChar) ];
$k[3]=$ChineseChar[array_rand($ChineseChar)];
$cookie_str=implode('', $k);
setcookie('vrify',md5($cookie_str) ,time()+600);
$str[0]=iconv('gb2312','UTF-8',$k[0]);
$str[1]=iconv('gb2312' ,'UTF-8',$k[1]);
$str[2]=iconv('gb2312','UTF-8',$k[2]);
$str[3] =iconv('gb2312','UTF-8',$k[3]);
//Construct image
$x_size=100;
$y_size=25;
$font=' simhei.ttf';
$pic=imagecreate($x_size,$y_size);
$background_color = imagecolorallocate ($pic, 255, 255, 255);
$foregroundArr = array(imagecolorallocate($pic , rand(0, 20), rand(0, 20), rand(0, 20)),
  )),
imagecolorallocate($pic, rand(245, 255), rand(0, 20), rand(0, 10)),
imagecolorallocate($pic, rand(245, 255), rand( 0, 20), rand(245, 255)));
imagettftext($pic,mt_rand(12,15),mt_rand(-8,8),6,mt_rand(19,22),$foregroundArr[rand (0,3)],$font,$str[0]);
imagettftext($pic,mt_rand(15,17),mt_rand(-8,8),26,20,$foregroundArr[rand(0 ,3)],$font,$str[1]);
imagettftext($pic,mt_rand(12,15),mt_rand(-8,8),46,20,$foregroundArr[rand(0,3 )],$font,$str[2]);
imagettftext($pic,mt_rand(15,17),mt_rand(-8,8),66,mt_rand(19,22),$foregroundArr[rand( 0,3)],$font,$str[3]);
for ($i=0;$i<80;$i++)
                           $str[3])                                                                                       (0,255), rand(0,255), rand(0,255));
imagesetpixel($pic,rand(2,$x_size-2),rand(2,$y_size-2),$pointcol);
}
$border = imagecolorallocate($pic, 133, 153, 193);
imagerectangle($pic, 0, 0, $x_size - 1, $y_size - 1,$border);
imagepng( $pic);
imagedestroy($pic);
?>
1 2 3 4


http://www.bkjia.com/PHPjc/444920.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/444920.htmlTechArticleThree kinds of php tutorial Chinese character English verification code generation program $ChineseChar = explode(',',人,出,来, friend, learning, filial piety, benevolence, righteousness, etiquette, honesty, loyalty, country, Zhong, Yi, Bai, fire, king, metal, wood, thunder, wind, dragon, tiger, sky, earth...
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