3v4l.org

run code in 150+ 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 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
string(10) "0000000asd"
Output for hhvm-3.10.0

Process exited with code 153.