array_intersect_uassoc

Example

 array array_intersect_uassoc ( array $array1 , array $array2 [, array $ ... ], callback $key_compare_func ) 

Description

array_intersect_uassoc() returns an array containing all the values of array1 that are present in all the arguments. Note that the keys are used in the comparison unlike in array_intersect(). The index comparison is done by a user supplied callback function. It must return an integer less than, equal to, or greater than zero if the first argument is considered to be respectively less than, equal to, or greater than the second.

Return Values

Returns the values of array1 whose values exist in all of the arguments.