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run code in 150+ php & hhvm versions
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<?php $a = [ "a" => 1, "A" => 2 ]; print_r($a); $dt = new \DateTime(); var_dump($dt->format('m/d/Y'));
Output for 5.4.0 - 7.1.0
Array ( [a] => 1 [A] => 2 ) string(10) "10/11/2013"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/jdp9X 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/jdp9X on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/jdp9X on line 2
Process exited with code 255.