PHP - Function array_uintersect()
Syntax
array_uintersect ( $array1, $array2 [, $array3 ..., $data_compare_func] );
Definition and Usage
This function returns an array containing all the values of array1 that are present in all the arguments. The data is compared by using a callback function.
Parameters
| Sr.No | Parameter & Description |
|---|---|
| 1 |
array1 Required. Specifies an array. |
| 2 |
array2 Required. Specifies an array to be compared with the first array. |
| 3 |
array3 Optional. Specifies an array to be compared with the first array. |
| 4 | data_compare_func Required. The name of the user-made function. |
Example
Try out following example −
<?php
$array1 = array("a"=>"green", "b"=>"brown", "c"=>"blue", "red");
$array2 = array("a"=>"GREEN", "B"=>"brown", "yellow", "red");
print_r(array_uintersect($array1, $array2, "strcasecmp"));
?>
This will produce the following result −
Array ( [a] => green [b] => brown [0] => red )
php_function_reference.htm
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