respect-validation/docs/rules/PhpLabel.md

PhpLabel

• v::phpLabel()

Validates if a value is considered a valid PHP Label, so that it can be used as a variable, function or class name, for example.

Reference: http://php.net/manual/en/language.variables.basics.php

v::phpLabel()->validate('person'); //true
v::phpLabel()->validate('foo'); //true
v::phpLabel()->validate('4ccess'); //false

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See also:

• Charset
• Regex
• ResourceType
• Slug