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<?php function atLeastTwoNotNull() { return count(array_filter(func_get_args(), function($arg) { return !is_null($arg); } )) >= 2; } $a = null; $b = true; $c = false; $d = null; $e = null; var_dump(atLeastTwoNotNull($a, $b, $c, $d, $e));
Output for 5.3.0 - 7.1.0
bool(true)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/ui33q 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/ui33q on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/ui33q on line 3
Process exited with code 255.