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@ 2014-03-24T03:09:54Z

<?php
$i = 37;
for ($i = 0;$i <= 37;$i++) {
	eval('$hex = "\{$i}";');
	var_dump($hex);
}

Output
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var_dump: documentation ( source)

preferences:dark modelive preview

41.64 ms | 402 KiB | 5 Q