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run code in 200+ php & hhvm versions
Bugs & Features
<?php function zerofill($mStretch, $iLength = 2) { $sPrintfString = '%0' . (int)$iLength . 's'; return sprintf($sPrintfString, $mStretch); } var_dump(zerofill("asd", 10));
Output for 4.3.0 - 7.2.0
string(10) "0000000asd"