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@ 2014-09-25T04:09:27Z

<?php

$array1 = array("a" => "green", "red", "red");
$array2 = array("b" => "green", "yellow", "red");
$result = array_diff($array1, $array2);

print_r($result);

if ($result) {
	echo 'not empty';
} else {
	echo 'empty';
}

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
array_diff: documentation ( source)

preferences:dark modelive preview

78.13 ms | 402 KiB | 5 Q