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run code in 150+ php & hhvm versions
Bugs & Features
<?php $tags = array('Test', 'tests', 'tes', 'abc'); usort($tags, function($a, $b) { return strcasecmp($a, $b); }); var_dump($tags);
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(4) { [0]=> string(3) "abc" [1]=> string(3) "tes" [2]=> string(4) "Test" [3]=> string(5) "tests" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/4dsE6 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 T_FUNCTION in /in/4dsE6 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/4dsE6 on line 4
Process exited with code 255.