There is a problem with the final call of php to implement image verification code?

Question

According to php how to implement image verification code content guide encapsulation verification code class

Answer 1

//设置字体的路径 
$font='./Daft-Font-1.ttf';
 //添加内容
  $content="hello word！"; 
  //设置字体的颜色和透明度 
  $col=imagecolorallocatealpha($image,255,255,5,1); 
  //写入文字 
  imagettftext($image,20,0,60,60,$col,realpath($font),$content);

Answer 2

Use realpath() for the font path to convert the relative path to an absolute path

Answer 3

Is the font font file not found? Where can I find the font files?

Answer 4

https://www.php.cn/php-ask-482565.html

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How to implement image verification code in php