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@ 2014-02-14T19:44:34Z

<?php
$x='0';
$y= sprintf("%01\$.2f",$x);
var_dump((bool)$y);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
sprintf: documentation ( source)

preferences:dark modelive preview

45.18 ms | 402 KiB | 5 Q