- var_dump: documentation ( source)
- next: documentation ( source)
- current: documentation ( source)
<?php
$a = array("a", "b", "c");
next($a);
var_dump(current($a));
$b = $a;
var_dump(current($b));
function by_copy($c) { var_dump(current($c)); }
by_copy($a);
function by_ref(&$d) { var_dump(current($d)); }
by_ref($a);