3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare (strict_types=1); final class Immutable { private $views; public function __construct(int $views) { $this->views = $views; } public function increaseViews(int $views): self { $this->views += $views; return new self($this->views); } public function getViews(): int { return $this->views; } } $imm = new Immutable(1); $imm->increaseViews(3); $imm->increaseViews(3); $imm->increaseViews(3); $imm->increaseViews(3); $imm->increaseViews(3); $imm->increaseViews(3); $imm->increaseViews(3); $imm->increaseViews(3); $imm->increaseViews(3); print $imm->getViews();
Output for git.master, git.master_jit, rfc.property-hooks
28

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:
49.07 ms | 401 KiB | 8 Q