Please note, the correct function synopsis is:
array array_uintersect_uassoc ( array array1, array array2 [, array ...], callback data_compare_func, callback key_compare_func)
You may specifiy as many arrays as you like, but the last two parameters must be valid call back functions.
array_uintersect_uassoc
(PHP 5)
array_uintersect_uassoc — Computes the intersection of arrays with additional index check, compares data and indexes by a callback functions
Descrizione
$array1
, array $array2
[, array $ ...
], callable $data_compare_func
, callable $key_compare_func
)Computes the intersection of arrays with additional index check, compares data and indexes by a callback functions Note that the keys are used in the comparison unlike in array_uintersect(). Both the data and the indexes are compared by using separate callback functions.
Elenco dei parametri
-
array1 -
The first array.
-
array2 -
The second array.
-
data_compare_func -
La funzione di confronto deve restituire un intero minore, uguale o maggiore di zero se il primo argomento è considerato essere minore, uguale o maggiore del secondo.
-
key_compare_func -
Key comparison callback function.
Valori restituiti
Returns an array containing all the values of
array1 that are present in all the arguments.
Esempi
Example #1 array_uintersect_uassoc() example
<?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"));
?>
Il precedente esempio visualizzerà:
Array
(
[a] => green
[b] => brown
)
Vedere anche:
- array_uintersect() - Computes the intersection of arrays, compares data by a callback function
- array_intersect_assoc() - Calcola l'intersezione degli array con un ulteriore controllo sugli indici
- array_intersect_uassoc() - Computes the intersection of arrays with additional index check, compares indexes by a callback function
- array_uintersect_assoc() - Computes the intersection of arrays with additional index check, compares data by a callback function
