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array_diff_assoc()

array_diff_assoc - Computes the difference of arrays with additional index check

Syntax

array array_diff_assoc (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. Unlike array_diff() the array keys are used in the comparison.

Version

PHP 4.3.0, 5

Return value

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