<?php

function test()
{
	global $current;
  global $parent;

	if (!is_array($current)) {
    print("** inside if **<br>");
		$parent[0] = array();
		$current = &$parent[0];
  } else {
    print("** inside else **<br>");
		$current[0] = array();
		$current = &$current[0];
  }
}


for ($i = 0; $i < 2; $i++) {
  test();
}

$current[0] = "me";

print("Current[0]=".$current[0]."<br>");
print("Parent[0][0][0]=".$parent[0][0][0]."<br>");
?>
