What to do if the php verification code is garbled

Solution to garbled php verification code: First determine the Chinese verification code text to be drawn; then pass "imagettftext($im,12,3,20,20,$te,'msyhbd.ttf',$ str);" method can solve the problem of garbled characters.

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php utf8 page verification code picture Chinese garbled code

During development, the Chinese verification code on the uft-8 page was garbled. I found the reason by searching on Baidu. Friends who need it can refer to the solution below. The code is as follows: ? session_start(); // Generate random numbers for ( $i =0; $i 4; $i ){ $rand .= dechex (rand(1,15));

The Chinese verification code on the uft-8 page appears garbled during development Yes, I found the reason by searching on Baidu. Friends who need it can refer to the solution below. The code is as follows:

Analyze the cause and solution. The error code is as follows:

$str=iconv("gbk","utf-8","新年快乐!");//确定要绘制的中文文字 imagettftext($im,12,3,20,20,$te,'msyhbd.ttf','中文en');

Correct The code should look like this:

$str=iconv("gbk","utf-8","新年快乐!");//确定要绘制的中文文字 imagettftext($im,12,3,20,20,$te,'msyhbd.ttf',$str);

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