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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Sorter { public static function sort($a, $b) { return $a - $b; } } spl_autoload_register(function($class) { echo "autoloading {$class}\n"; eval("class $class extends Sorter { }"); }); $array = array(3, 1, 4, 1, 5, 9, 2, 6, 5, 4); usort($array, array("Foo", "sort")); print_r($array);
Output for 5.3.0 - 7.1.0
autoloading Foo Array ( [0] => 1 [1] => 1 [2] => 2 [3] => 3 [4] => 4 [5] => 4 [6] => 5 [7] => 5 [8] => 6 [9] => 9 )
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION, expecting ')' in /in/LrLKV on line 7
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION, expecting ')' in /in/LrLKV on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/LrLKV on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/LrLKV on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/LrLKV on line 4
Process exited with code 255.