(PHP 5)
array_uintersect_assoc — Computes the intersection of arrays with additional index check, compares data by a callback function
$array1
, array $array2
[, array $...
], callable $value_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.
array1The first array.
array2The second array.
value_compare_funcLa 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.
Returns an array containing all the values of
array1 that are present in all the arguments.
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"));
?>
Il precedente esempio visualizzerà:
Array
(
[a] => green
)