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array_uintersect_uassoc - PHP
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array_uintersect_uassoc â 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
=> brown
)
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By gowtham, On - 2010-09-17 |
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