3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = [ "$pkgHandle", "$appVersionRequired", "$pkgVersion", "$_SESSION", "$_SESSION" ]; $found = []; $grepped = array_keys($a, '$_SESSION'); if ($grepped) { $success = false; foreach ($grepped as $found_key) { $found[] = $a[$found_key]; } } var_dump($found);
based on BHVeM
Output for 5.4.0 - 7.1.0
Notice: Undefined variable: pkgHandle in /in/gKu7q on line 3 Notice: Undefined variable: appVersionRequired in /in/gKu7q on line 4 Notice: Undefined variable: pkgVersion in /in/gKu7q on line 5 Notice: Undefined variable: _SESSION in /in/gKu7q on line 6 Notice: Undefined variable: _SESSION in /in/gKu7q on line 7 array(0) { }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/gKu7q on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/gKu7q on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/gKu7q on line 2
Process exited with code 255.