<?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 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- bool(true)
bool(false)
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 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 - 4.3.11, 4.4.0 - 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.
preferences:
194.32 ms | 401 KiB | 396 Q