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@ 2014-02-19T13:25:40Z

<?php

$array1 = array('field1' => 'toast',
                'field2' => 'butter');

$array2 = array('field1' => 'toast',
                'field2' => 'margerine',
                'field3' => 'tea');

print_r(array_diff_key($array1, $array2));

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
array_diff_key: documentation ( source)

preferences:dark modelive preview

35.28 ms | 402 KiB | 5 Q