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@ 2013-11-04T16:03:47Z

<?php

function &f() { 
	$str = 'vasya';
	var_dump($str);
    return ($a); 
}

for ($i = 0; $i < 10; $i++) {
	$r = f();
}

Output
Performance
VLD
References
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var_dump: documentation ( source)

preferences:dark modelive preview

39.93 ms | 402 KiB | 5 Q