(PHP 4 >= 4.0.4, PHP 5, PHP 7) Check for control character(s)

(PHP 4, PHP 5, PHP 7) Sort an array in reverse order and maintain index association

(PHP 5, PHP 7) Gets parameter name public string

(PHP 5, PHP 7) Gets function name public string

(PHP 5 >= 5.0.3, PHP 7) Gets number of required parameters

(PECL quickhash >= Unknown) This method returns a serialized version of the hash

(PHP 4, PHP 5, PHP 7) Sort an array and maintain index association

(PHP 4, PHP 5, PHP 7) Sort an array by key bool

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Changes the case of all keys in an array

(PHP 5, PHP 7) Clones final private void Re