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@ 2014-04-27T08:43:57Z

<?php
$a1= array(0 => array("id"=>1,"name"=>"cat 1"),
           1 => array("id"=>2,"name"=>"cat 2"),
           2 => array("id"=>3,"name"=>"cat 1")
);

$a2 = array(0 => array("id"=>1,"name"=>"cat 1"));

$result=array_intersect($a1,$a2);
print_r($result);

Output
Performance
VLD
References
Branches

array_intersect: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive preview

38.32 ms | 402 KiB | 5 Q