3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $s = ['foo']['bar']; $baz = [ 'foo'=> [ 'bar' => 3 ] ]; echo $baz[$foo];
Output for 5.5.24 - 5.6.28, 7.0.0 - 7.1.0
Notice: Undefined index: bar in /in/svUt5 on line 3 Notice: Undefined variable: foo in /in/svUt5 on line 11 Notice: Undefined index: in /in/svUt5 on line 11
Output for hhvm-3.12.0
Notice: Undefined index: bar in /in/svUt5 on line 3 Notice: Undefined index: in /in/svUt5 on line 11
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.4.45
Parse error: syntax error, unexpected '[' in /in/svUt5 on line 3
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/svUt5 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/svUt5 on line 3
Process exited with code 255.