array_udiff
array_udiff
(PHP 5, PHP 7)
array_udiff — Computes the difference of arrays by using a callback function for data comparison
Description
array array_udiff ( array $array1 , array $array2 [, array $... ], callable $value_compare_func )
Computes the difference of arrays by using a callback function for data comparison. This is unlike array_diff() which uses an internal function for comparing the data.