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@ 2014-05-21T09:53:42Z

<?php

class otherClass {
    public static function f1 () {
        echo "\n";
		echo "\n".__CLASS__;
		echo "\n".__FUNCTION__;

        childClass::f2();
        childClass::f3();
    }
}


class parentClass {

	public $val = "pC";

    public static function f2 () {
        echo "\n";
		echo "\n".__CLASS__;
		echo "\n".__FUNCTION__;

        return self::f4();
    }

    public static function f3 () {
        echo "\n";
		echo "\n".__CLASS__;
		echo "\n".__FUNCTION__;

        return static::f4();
    }

    public static function f4 () {
        echo "\n";
		echo "\n".__CLASS__;
		echo "\n".__FUNCTION__;
		echo "\n val-self: ".self::$val;
		echo "\n val-static: ".static::$val;
    }
}


class childClass extends parentClass {

	public $val = "cC";

    public static function f4 () {
        echo "\n";
		echo "\n".__CLASS__;
		echo "\n".__FUNCTION__;
		echo "\n val-self: ".self::$val;
		echo "\n val-static: ".static::$val;
    }
}


otherClass::f1();

Output for git.master, git.master_jit, rfc.property-hooks: otherClass f1 parentClass f2 parentClass f4 Fatal error: Uncaught Error: Access to undeclared static property parentClass::$val in /in/17vI2:39 Stack trace: #0 /in/17vI2(24): parentClass::f4() #1 /in/17vI2(9): parentClass::f2() #2 /in/17vI2(59): otherClass::f1() #3 {main} thrown in /in/17vI2 on line 39
Process exited with code 255.

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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