3v4l.org

run code in 300+ PHP versions simultaneously

@ 2015-12-10T16:03:22Z

<?php

namespace A {
	class T {}
}

namespace
{
	class Test
	{
		public function first(string $str) : Closure
		{
			/* closure with return type declaration and use() clause */
			$tmp = function() use ($str) : int {
				return strlen($str);
			};
			return $tmp;
		}

		public function second() : self
		{
			return $this;
		}
	}

	class SubTest extends Test
	{
		public function third() : parent
		{
			return $this;
		}

		/* returning a namespace-qualified type */
		public function fourth() : \A\T
		{
			return new \A\T;
		}

		/* spaces are allowed around elements of the namespace */
		public function fifth() : \ A \ T
		{
			return $this->fifth();
		}
	}

	$s = new SubTest;
	$t = $s->third();
	var_dump(($t->second()->first("hello"))());
	var_dump($s->fourth());
	var_dump($s->fifth());
}

Output for git.master, git.master_jit, rfc.property-hooks: Parse error: syntax error, unexpected token "\" in /in/VEveI on line 40
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

59.19 ms | 401 KiB | 8 Q