array_diff

PHP 4 >= 4.0.1, PHP 5, PHP 7, PHP 8
array_diff - Computes the difference of arrays

Example #1 array_diff example

Result: Array ( [1] => blue )
<?php
$array1 = array("a" => "green", "red", "blue", "red");
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PHP Version:

Example #2 array_diff example with non-matching types

<?php
// This will generate a Notice that an array cannot be cast to a string.
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PHP Version:


Example #3 of array_diff

<?php
$result = array_diff(
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PHP Version:


Function array_diff:

Arrays Functions

Most used PHP functions