Online PHP editor | rfc for Tu8p1

@ 2014-01-23T18:25:51Z

<?php

class DIContainer {
	private $properties = [];
	public function __set($propertyName, $value) {
		$this->properties[$propertyName] = $value;
	}
	public function __get($propertyName) {
		return is_callable($this->properties[$propertyName]) ? $this->properties[$propertyName] = $this->properties[$propertyName]($this) : $this->properties[$propertyName];
	}
}

class DatabaseConnection {
	private $username;
	private $password;
	public function __construct($username, $password) {
		echo 'Creating a ' . __CLASS__, "\n";
		$this->username = $username;
		$this->password = $password;
	}
}

$di = new DIContainer();
$di->databaseUsername = 'user';
$di->databasePassword = '123456';
$di->databaseConnectionClass = 'DatabaseConnection';
$di->databaseConnection = function ($di) {
	$className = $di->databaseConnectionClass;
	return new $className($di->databaseUsername, $di->databasePassword);
};

$db1 = $di->databaseConnection;
print_r($db1);
$db2 = $di->databaseConnection;
print_r($db2);

Output for git.master, git.master_jit, rfc.property-hooks: Creating a DatabaseConnection DatabaseConnection Object ( [username:DatabaseConnection:private] => user [password:DatabaseConnection:private] => 123456 ) DatabaseConnection Object ( [username:DatabaseConnection:private] => user [password:DatabaseConnection:private] => 123456 )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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