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run code in 150+ php & hhvm versions
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<?php $tests = ["1", "2", "test", "", NAN, new StdClass, array(), array(1)]; foreach ($tests as $test) { echo ((bool)$test === !!$test) ? "Success\n" : "Fail\n"; }
based on sQsi6
Output for 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Success Success Success Success Success Success Success Success
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/pG1ag 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/pG1ag on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/pG1ag on line 3
Process exited with code 255.