3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array ( '1' => 'A', '2' => 'B', '3' => 'C' ); $array2 = array ( '1' => 'A', '4' => 'B', '5' => 'D' ); $array3 = array ( '5' => 'A', '6' => 'E', '7' => 'D' ); $array4 = array ( '4' => 'A', '7' => 'B', '10' => 'C' ); function test() { $count = func_get_args(); print_r($count); } test($array1, $array2, $array3, $array4);

preferences:
60.78 ms | 402 KiB | 5 Q