3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = Array ( [0] => Array ( ["code"] => 5002, [$] => "U.S.A" ) ); echo implode(', ', array_map(function ($entry) { return $entry["$"]; }, $input));
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected ']', expecting variable (T_VARIABLE) or '$' in /in/64lHt on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[', expecting ')' in /in/64lHt on line 4
Process exited with code 255.
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