array_uintersect_uassoc
PHP function
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(PHP 5, PHP 7, PHP 8)
Computes the intersection of arrays with additional index check, compares data and indexes by separate callback functions
Description
array_uintersect_uassoc(array $array1, array ...$arrays, callable $value_compare_func, callable $key_compare_func): array
Computes the intersection of arrays with additional index check, compares data and indexes by separate callback functions.
Parameters
array1The first array.
arraysFurther arrays.
value_compare_funcDescription Presort
key_compare_funcKey comparison callback function.
Return Values
Returns an array containing all the values of array1 that are present in all the arguments.
Examples
array_uintersect_uassoc() example
php
<?php
$array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red");
$array2 = array("a" => "GREEN", "B" => "brown", "yellow", "red");
print_r(array_uintersect_uassoc($array1, $array2, "strcasecmp", "strcasecmp"));
?>The above example will output:
output
Array
(
[a] => green
[b] => brown
)