Online PHP editor | refs for Ul1b5

@ 2015-04-21T19:24:14Z

<?php
// &$a,&$b,&$c,&$d
function do_stuff() {
    $args = func_get_args();
    foreach ($args as &$arg) {
        $arg += 1;
    }
}

$a = 1;
$b = 2;
$c = 3;
$d = 4;

print_r(array($a,$b,$c,$d));
do_stuff($a,$b,$c,$d);
print_r(array($a,$b,$c,$d));