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@ 2014-09-22T18:50:31Z

<?php

function foo(&$a) {
	if (mt_rand(0, 1)) {
      $a = 10;
	}
    var_dump($a);
}

$x = 5;
foo($x);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
mt_rand: documentation ( source)

preferences:dark modelive preview

35.1 ms | 402 KiB | 5 Q