(PHP 4, PHP 5, PHP 7) Extract a slice of the array

(PHP 7) Checks if null is allowed public bool

(PHP 5, PHP 7) Constructs a ReflectionClass public

(PECL quickhash >= Unknown) This method updates an entry in the hash with a new value, or adds a new one

(PHP 4, PHP 5, PHP 7) Get the integer value of a variable

(No version information available, might only be in Git) This method deletes am entry from the hash

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Returns an array of all defined variables

(PHP 4 >= 4.0.6, PHP 5, PHP 7) Filters elements of an array using a callback function

(PHP 5 >= 5.3.0, PHP 7) Creates an alias for a class

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