array_diff()

array_diff - Computes the difference of arrays

Syntax

array array_diff (array $array1, array $array2, array $ ...)

Arguments

• array1 - The array to compare from
• array2 - An array to compare against
• ... - More arrays to compare against

Description

Compares array1 against array2 and returns the difference.

Version

PHP 4.0.1, 5

Return value

Returns an array containing all the entries from array1 that are not present in any of the other arrays.