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run code in 150+ php & hhvm versions
Bugs & Features
<?php function atLeastTwoNotNull() { var_dump(count(array_filter(func_get_args(), function($arg) { return !is_null($arg); } )) <= 2); return (count(array_filter(func_get_args(), 'is_null' )) < 2); } $a = null; $b = true; $c = false; $d = null; $e = null; var_dump(atLeastTwoNotNull($a, $b, $c, $d, $e));
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
bool(true) bool(false)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/cd3u8 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 T_FUNCTION in /in/cd3u8 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/cd3u8 on line 3
Process exited with code 255.