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@ 2013-11-28T20:10:16Z

<?php

$array1 = array(1,2);
$array2 = array(1,1,2);

if(empty(array_diff($array1, $array2))) {
   echo 'both arrays containing the same set of values';
}

Output
Performance
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References
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array_diff: documentation ( source)

preferences:dark modelive preview

40.75 ms | 402 KiB | 5 Q