(No version information available, might only be in Git) Returns the number of elements in the hash

(PECL quickhash >= Unknown) This method retrieves a value from the hash by its key

(PHP 4, PHP 5, PHP 7) Retrieves the parent class name for object or class

(PHP 4 >= 4.0.5, PHP 5, PHP 7) Iteratively reduce the array to a single value using a callback function

(PHP 5, PHP 7) Checks if method is public public

(PHP 4, PHP 5, PHP 7) Sort an array using a case insensitive "natural order" algorithm

(PHP 5, PHP 7) Gets starting line number public

(PHP 5, PHP 7) Computes the intersection of arrays with additional index check, compares data by a callback

(PHP 5 >= 5.4.6, PHP 7) Returns the default value's constant name if default value is constant or null

(PHP >= 5.4.0) Clone handler final private