(PHP 5, PHP 7) Computes the difference of arrays with additional index check, compares data and indexes by a

(PHP 4 >= 4.2.0, PHP 5, PHP 7) Fill an array with values

(PHP 4, PHP 5, PHP 7) Checks if a value exists in an array

(PHP 4, PHP 5, PHP 7) Pick one or more random entries out of an array

(PHP 4 >= 4.0.7, PHP 5, PHP 7) Checks if the given key or index exists in the array

(PHP 5 >= 5.3.0, PHP 7) Replaces elements from passed arrays into the first array

(PHP 4, PHP 5, PHP 7) Alias of

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

(PHP 5 >= 5.3.0, PHP 7) Replaces elements from passed arrays into the first array recursively

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