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@ 2016-05-20T11:35:32Z

<?php

function msgme(&$message) {
        foreach (is_array($message) ? $message : [&$message] as &$field) {
                $field = 'We are cool!';
        }
}

$m1 = "Shit happened\n";
msgme($m1);
print $m1;

print "\n\n";

$m2 = ['t1'=>'Shit happened'];
msgme($m2);
print_r($m2);

Output
Performance
VLD
References
Branches

print_r: documentation ( source)

preferences:dark modelive previewkey bindings

105.55 ms | 1801 KiB | 5 Q