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captcha\Captcha checkRequirements()

checkRequirements() public static method

Checks if there is graphic extension available to generate CAPTCHA images.

This method will check the existence of ImageMagick and GD extensions.

public static string checkRequirements ( )
return	string	The name of the graphic extension, either "imagick" or "gd".
throws	yii\base\InvalidConfigException	if neither ImageMagick nor GD is installed.

Links:

http://www.yiiframework.com/doc-2.0/yii-captcha-captcha.html#checkRequirements()-detail

doc_Yii

2025-01-10 15:47:30

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