3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function Testing () { $array = array("1","2","3"); foreach ($array as $key => $value) { $values[] = $value; } return $values; } Testing(); var_dump($values);?>
based on oajAg
Output for 5.0.4 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: values in /in/FirZD on line 13 NULL
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: values in /in/FirZD on line 13 NULL