array_udiffarray_uintersect_assoc
(PHP 5)
array_uintersect_assoc — Computes the intersection of arrays with additional index check, compares data by a callback function
Descrierea
$array1
, array $array2
[, array $ ...
], callable $data_compare_func
)Computes the intersection of arrays with additional index check, compares data by a callback function.
Note that the keys are used in the comparison unlike in array_uintersect(). The data is compared by using a callback function.
Parametri
-
array1 -
The first array.
-
array2 -
The second array.
-
data_compare_func -
Funcția 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.
Valorile întoarse
Returns an array containing all the values of
array1 that are present in all the arguments.
Exemple
Example #1 array_uintersect_assoc() example
<?php
$array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red");
$array2 = array("a" => "GREEN", "B" => "brown", "yellow", "red");
print_r(array_uintersect_assoc($array1, $array2, "strcasecmp"));
?>
Exemplul de mai sus va afișa:
Array
(
[a] => green
)
Vedeți de asemenea
- array_uintersect() - Computes the intersection of arrays, compares data by a callback function
- array_intersect_assoc() - Computes the intersection of arrays with additional index check
- array_intersect_uassoc() - Computes the intersection of arrays with additional index check, compares indexes by a callback function
- array_uintersect_uassoc() - Computes the intersection of arrays with additional index check, compares data and indexes by a callback functions
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