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@ 2014-07-16T06:14:53Z

<?php

$a = [ 'a', 'b', 'c' ];
foreach(z($a) as &$x) {
    $x .= 'q';
}
print_r($a);

function z($a)
{
    return $a;
}

Output
Performance
VLD
References
Branches

print_r: documentation ( source)

preferences:dark modelive previewkey bindings

48.21 ms | 2697 KiB | 5 Q