array_uintersect_assoc
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
Description
array array_uintersect_uassoc
( array $array1
, array $array2
[, array $ ...
], callback $data_compare_func
, callback $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.
Parameters
- array1
-
The first array.
- array2
-
The second array.
- data_compare_func
-
For comparison is used the user supplied callback function. It must return an integer less than, equal to, or greater than zero if the first argument is considered to be respectively less than, equal to, or greater than the second.
- key_compare_func
-
Key comparison callback function.
Return Values
Returns an array containing all the values of array1 that are present in all the arguments.
Examples
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"));
?>
The above example will output:
Array ( [a] => green [b] => brown )
add a note
User Contributed Notesarray_uintersect_uassoc
aidan at php dot net
31-Aug-2004 12:52
31-Aug-2004 12:52