3v4l.org

run code in 500+ PHP versions simultaneously
<?php function somefunc(&$a, &$b, &$c, &$d, &$e, &$f, &$g) { foreach (get_defined_vars() as &$v) { $v = mb_strtolower($v); } } $a = 'HÈllo1'; $b = 'HÈllo2'; $c = 'HÈllo3'; $d = 'HÈllo4'; $e = 'HÈllo5'; $f = 'HÈllo6'; $g = 'HÈllo6'; somefunc($a, $b, $c, $d, $e, $f, $g); var_export([$a, $b, $c, $d, $e, $f, $g]);
Output for 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 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.32, 8.4.1 - 8.4.24, 8.5.0 - 8.5.9
array ( 0 => 'hèllo1', 1 => 'hèllo2', 2 => 'hèllo3', 3 => 'hèllo4', 4 => 'hèllo5', 5 => 'hèllo6', 6 => 'hèllo6', )
preferences:
92.1 ms | 1552 KiB | 4 Q