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@ 2014-02-05T11:14:39Z

<?php

class Test {
    public static $transport = array();

    public function do_stuff() {
        $test = self::get_transport();
        return $test->do_stuff();
    }

    protected static function get_transport(){
		$tests = array( 'Test_this', 'Test_that' );
        foreach( $tests as $class ) {
            $result = call_user_func(array($class, 'test'));
            if ($result) {
				self::$transport[] = $class;
				break;
            }
        }
        return new self::$transport[0]();
    }

}

class Test_this {
	public function do_stuff(){
		return "this";
    }

    public static function test(){
		return false;
    }

}

class Test_that {
	public function do_stuff(){
		return "that";
    }

    public static function test(){
		return true;
    }

}

$a = new Test;
var_dump( $a->do_stuff() );

Output for git.master, git.master_jit, rfc.property-hooks: string(4) "that"

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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