3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $name = "IPC_IPCamera_13_7_24_9_57_45.jpg"; $parts = explode("_", $name); for ($i = 0; $i < count($parts); $i++) { $part = $parts[$i]; if (strlen($part) == 1) { $part = "0" . $part; } $newName .= $part . "_"; } echo $newName;
Output for 5.0.4 - 7.2.0
Notice: Undefined variable: newName in /in/kQkES on line 14 IPC_IPCamera_13_07_24_09_57_45.jpg_
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: newName in /in/kQkES on line 14 IPC_IPCamera_13_07_24_09_57_45.jpg_