3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $input = Array ( [0] => Array ( ['code'] => 5002, ['$'] => "U.S.A" ) ); echo implode(', ', array_map(function ($entry) { return $entry["$"]; }, $input));
Output for hhvm-3.12.0
Warning: Invalid operand type was used: Invalid type used as key in /in/MKDoV on line 6 Warning: Invalid operand type was used: Invalid type used as key in /in/MKDoV on line 7 Warning: Invalid operand type was used: Invalid type used as key in /in/MKDoV on line 8
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.6.28
Warning: Illegal offset type in /in/MKDoV on line 6 Warning: Illegal offset type in /in/MKDoV on line 8 Warning: Illegal offset type in /in/MKDoV on line 10
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.28
Parse error: syntax error, unexpected '[', expecting ')' in /in/MKDoV on line 4
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 '[', expecting ')' in /in/MKDoV on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/MKDoV on line 4
Process exited with code 255.