A very simple PHP verification code generation example. in This PHP verification code generation, we need to use the php_gd2.dll extension. I will give you the entire example below, I hope to help you. Use the php gd Library Extension class to create the verification code... A very simple PHP verification code generation example. in This PHP verification code generation, we need to use the php_gd2.dll extension. I will give you the entire example below, I hope to help you.
Follow these steps to create a verification code using the php gd Library Extension class:
Enable extension = php_gd2.dll extension in the php. ini configuration file (open the php. ini configuration file, remove the semicolon at the beginning of the line, and restart Apache );
The following code generates a verification code using PHP:
The following code calls the verification code in HTML:
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