3v4l.org

run code in 300+ PHP versions simultaneously

@ 2013-09-13T18:16:26Z

<?php
class SubObject
{
    static $instances = 0;
    public $instance;

    public function __construct() {
        $this->instance = ++self::$instances;
    }

}
class MyCloneable
{
    public $object1;
    public $object2;

   function __clone()
    {
        // forza la copia di $this->object1, che altrimenti
        // punterebbe alla stessa istanza.
        $this->object1 = clone $this->object1;
    }


    /*public function __invoke($object1,$object2)
    {
        $this->oject1=$object1;
        $this->oject2=$object2;
    }
*/
}
$obj = new MyCloneable();
$obj3 = clone $obj;
$obj->object1 = new SubObject();
$obj->object2 = new SubObject();

$obj3 = clone $obj;

$obj2=new $obj;
$obj2->object1 = new SubObject();
$obj2->object2 = new SubObject();

print("Oggetto originale:\n");
print_r($obj);

print("Oggetto originale:\n");
print_r($obj2);
print("Oggetto clonato:\n");
print_r($obj3);
?>

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught Error: __clone method called on non-object in /in/F4ovb:21 Stack trace: #0 /in/F4ovb(33): MyCloneable->__clone() #1 {main} thrown in /in/F4ovb on line 21
Process exited with code 255.

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

preferences:dark modelive preview

47.49 ms | 401 KiB | 8 Q