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@ 2015-06-18T15:09:14Z

<?php
$ha = array();
cats($ha['dne']);

function cats($x = array('asdf')) {
    print_r($x);
    $y = array_merge(array('one'), $x);
    print_r($y);
}

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
array_merge: documentation ( source)

preferences:dark modelive preview

52.69 ms | 402 KiB | 5 Q