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@ 2014-09-09T07:59:56Z

<?php
$existsColumns = array('a', 'b', 'd');
        $requireColumns = array('a', 'b', 'c');       
        print_r(array_intersect($existsColumns, $requireColumns));

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

37.24 ms | 402 KiB | 5 Q