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@ 2019-09-06T03:42:49Z

<?php
	
	declare(strict_types=1);
	
	error_reporting(E_ALL);
	
	trait NumberSettingConstructor {
		public function __construct() {
			$this->number = 1234;
		}
		
		public function __set($name, $value) {
			printf("UNEXPECTED SETTING OF %s\n", $name);
		}
	}
	
	class ClassWithTypedProperty {
		public int $number;
		use NumberSettingConstructor;
	}
	
	class ClassWithInitializedTypedProperty {
		public int $number = 0;
		use NumberSettingConstructor;
	}
	
	class ClassWithTraditionalProperty {
		public $number;
		use NumberSettingConstructor;
	}
	
	printf("\n--- Typed Property ---\n");
	print_r(new ClassWithTypedProperty());
	
	printf("\n--- Typed Property (with Initialization) ---\n");
	print_r(new ClassWithInitializedTypedProperty());
	
	printf("\n--- Traditional Untyped Property ---\n");
	print_r(new ClassWithTraditionalProperty());

Output for git.master, git.master_jit, rfc.property-hooks: --- Typed Property --- ClassWithTypedProperty Object ( [number] => 1234 ) --- Typed Property (with Initialization) --- ClassWithInitializedTypedProperty Object ( [number] => 1234 ) --- Traditional Untyped Property --- ClassWithTraditionalProperty Object ( [number] => 1234 )

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

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