(PHP 5, PHP 7)
array_intersect_uassoc — Computes the intersection of arrays with additional index check, compares indexes by a callback function
$array1
, array $array2
[, array $...
], callable $key_compare_func
)
array_intersect_uassoc() returns an array
containing all the values of array1
that are present in all the arguments. Note that the keys are used in
the comparison unlike in array_intersect().
array1Initial array for comparison of the arrays.
array2First array to compare keys against.
...Variable list of array arguments to compare values against.
key_compare_funcFuncția de comparare trebuie să întoarcă un întreg mai mic, egal cu sau mai mare decât zero dacă primul argument este considerat respectiv mai mic, egal cu sau mai mare decât al doilea argument.
Returns the values of array1 whose values exist
in all of the arguments.
Example #1 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"));
?>
Exemplul de mai sus va afișa:
Array
(
[b] => brown
)