3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { private $x; function __construct() { $this->a = "hello"; $this->b = "hi"; $this->val = "howdy"; $val = "a"; echo $this->{$val}; // outputs "hello" echo "\n"; $val = "b"; echo $this->{$val}; // outputs "hi" echo "\n"; echo $this->val; //outputs "howdy" echo "\n"; echo $this->{"val"}; $this->setX(5); echo "\n"; echo $this->getX(); } function setX($valorX){ $this->x = $valorX; } function getX(){ return $this->x; } } $foo = new foo();
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Creation of dynamic property foo::$a is deprecated in /in/cIo5J on line 6 Deprecated: Creation of dynamic property foo::$b is deprecated in /in/cIo5J on line 7 Deprecated: Creation of dynamic property foo::$val is deprecated in /in/cIo5J on line 8 hello hi howdy howdy 5

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


preferences:
38.18 ms | 402 KiB | 8 Q