<?php
echo "--- array --- " . PHP_EOL;
$ary = array();

$a = function ($val) use ($ary) {
	$ary[] = $val;
	return $ary;
};

var_dump($a(1));
var_dump($a(2));
var_dump($a(3));

echo "--- array(ref) ---" . PHP_EOL;
$ary = array();

$a = function ($val) use (&$ary) {
	$ary[] = $val;
	return $ary;
};

v