- var_dump: documentation ( source)
<?php
$string = 'It works ? Or not it works ?';
$pass = '1234';
$method = 'aes128';
var_dump(openssl_encrypt($string, $method, $pass));
die;
abstract class T
{
static public $instanses;
final private function __construct(){
}
public static function getInstance()
{
var_dump(static::$instanses);
if (!(static::$instanses instanceof static)) {
static::$instanses = new static;
}
var_dump(static::$instanses);
return static::$instanses;
}
}
class A extends T
{
static public $instanses;
}
class B extends A
{
static public $instanses;
}
$t = A::getInstance();
var_dump($t);
$t1 = B::getInstance();
var_dump($t1);
new B();
?>