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PHP : Function Reference : Array Functions : array_intersect_uassoc

array_intersect_uassoc

Computes the intersection of arrays with additional index check, compares indexes by a callback function (PHP 5)
array array_intersect_uassoc ( array array1, array array2 [, array ..., callback key_compare_func] )

Example 251. array_intersect_uassoc() example

<?php
$array1
= array("a" => "green", "b" => "brown", "c" => "blue", "red");
$array2 = array("a" => "GREEN", "B" => "brown", "yellow", "red");

print_r(array_intersect_uassoc($array1, $array2, "strcasecmp"));
?>

The above example will output:

Array
(
   [b] => brown
)

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array_chunk
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array_diff_assoc
array_diff_key
array_diff_uassoc
array_diff_ukey
array_diff
array_fill_keys
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array_filter
array_flip
array_intersect_assoc
array_intersect_key
array_intersect_uassoc
array_intersect_ukey
array_intersect
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