Mecha CMS

Detector.

Without specifying the hexColor method via _, checking any input will always return null.

// This will return `null` because the `Is::hexColor` method never existed
if (Is::hexColor('#000')) {
    echo 'Is a HEX color.';
} else {
    echo 'Is not a HEX color.';
}

Result:

Is not a HEX color.