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run code in 200+ php & hhvm versions
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<?php function addToArray ($arg1, $arg2) { $arr = []; $arr [] = $arg1; $arr [] = $arg2; print_r($arr); } addToArray('test', 'dochJulian');
based on ru5gE
Output for 5.4.0 - 7.2.0
Array ( [0] => test [1] => dochJulian )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/8Lf8D 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 '[' in /in/8Lf8D on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/8Lf8D on line 4
Process exited with code 255.