PHP Chinese verification code implementation example sharing_PHP tutorial

Copy the code The code is as follows:

$text = 'It's not good but it can be good. However, things have not happened since then. I just want to see Wen Wu open his hands and use the main direction. As before, he has seen that the first, the face, the public, the third, the slave, the two long Zhimin are now divided, but the body is different from the high. In order to bring back the truth and beauty of the law, the person who made his own statement asked the Ministry of Intelligence to rectify the name of the woman and asked her to wait for the latest news. Later, Dongzheng Haikou envoys taught Xi Zaipingzhen, listened to the world, believed in the world, Shaoguan, and added Naijiahua. The army of Quedai entered the Xianshan Wutaishui Wanshi eye body and other places. The Hua Newspaper immediately ordered Zhang to live and die, and several pieces of the original car were installed on the road. He was called to death on the road. He was called to death. He was more anti-communist and released the system or secretary. Taiwan Xiangji remembers the war between the two sides and picks it up. Xu Batejue hopes to be convinced by Mao Lin, Jiannandu Tongse, please make love';
$im = imagecreatetruecolor(100,45);
$font = './msyhbd.ttf';
$len = mb_strlen($text,'UTF-8');
$grey = imagecolorallocate($im,200,200,200);
imagefill($im,0 ,0,$grey);
for($i = 0,$x = 0 ;$i < 4 ; $i++ ){
$color = imagecolorallocate($im,mt_rand(0,190),mt_rand( 0,190),mt_rand(0,190));
$x += $i*10 + mt_rand(1,5);
$tmp = mb_substr($text,mt_rand(0,$len),1,' UTF-8');
imagettftext($im,mt_rand(10,16),mt_rand(-15,15),$x,mt_rand(21,25),$color,$font,$tmp);
}
header('content-type:image/png');
imagepng($im);
imagedestroy($im);
?>

http://www.bkjia.com/PHPjc/694665.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/694665.htmlTechArticleCopy the code as follows: ?php $text = 'If it doesn't work, it won't be good, but it won't be better in the future. When things are done, I only want to see the text. There are no open hands and ten functions. The main action is as before. The first and the last are all old and the follower...