- var_dump: documentation ( source)
<?php
class Check
{
private static $instance;
public function getInstance($name = null)
{
if (isset(self::$instance)) {
return self::$instance;
}
self::$instance = $name;
return self::$instance;
}
}
$a = new Check;
var_dump($a->getInstance('a'));
$b = new Check;
var_dump($b->getInstance('b'));
var_dump($a->getInstance());