3v4l.org

run code in 500+ PHP versions simultaneously
<?php function foo($a = true, $b = true, $c = true) { var_dump(func_get_args(), func_num_args()); } foo(a: true, c:true);
Output for 8.1.34, 8.2.29 - 8.2.32, 8.3.5 - 8.3.32, 8.4.9 - 8.4.23, 8.5.0 - 8.5.8
array(3) { [0]=> bool(true) [1]=> bool(true) [2]=> bool(true) } int(3)
preferences:
50.26 ms | 644 KiB | 4 Q