These functions allow you to use the CrackLib library to test the 'strength' of a password. The 'strength' of a password is tested by that checks length, use of upper and lower case and checked against the specified CrackLib dictionary. CrackLib will also give helpful diagnostic messages that will help 'strengthen' the password.
Nota: Esta extension ha sido quitada a partir de PHP 5 y se puede encontrar en el repositorio PECL.
More information regarding CrackLib along with the library can be found at http://www.crypticide.org/users/alecm/.
In order to use these functions, you must compile PHP with Crack support by using the --with-crack[=DIR] option.
El comportamiento de estas funciones está afectado por los valores definidos en php.ini.
For further details and definition of the PHP_INI_* constants see ini_set().
Esta extensión no tiene ningún tipo de recurso definido.
Esta extensión no tiene ninguna constante definida.
This example shows how to open a CrackLib dictionary, test a given password, retrieve any diagnostic messages, and close the dictionary.
Nota: If crack_check() returns TRUE, crack_getlastmessage() will return 'strong password'.