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@ 2014-09-09T08:00:43Z

<?php


        $existsColumns = array('a', 'b', 'd');
        $requireColumns = array('a', 'b', 'c');       
        print_r(array_diff($requireColumns, $existsColumns));

Output
Performance
VLD
References
Branches

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

preferences:dark modelive preview

39.5 ms | 402 KiB | 5 Q