Syntax
| array_intersect_uassoc($array1, $array2 [, $array3 ..., callback $key_compare_func] ); |
Definition and Usage
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().
Paramters
| Parameter | Description |
|---|---|
| array1 | Required. The first array is the array that the others will be compared with. |
| array2 | Required. An array to be compared with the first array |
| array3 | Optional. An array to be compared with the first array |
| key_compare_func | Required. User defined call back function. |
Return Values
Returns an array containing all the values of array1 that are present in all the arguments.
Example
Try out following example:
<?php
$array1 = array("a" => "green", "b" => "brown", "c" => "blue", "red");
$array2 = array("a" => "GREEN", "B" => "brown", "yellow", "red");
$result = array_intersect_uassoc($array1, $array2, "strcasecmp");
print_r($result);
?>
|
This will produce following result:
Array ( [b] => brown ) |
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