Online PHP editor | rfc for 1oSO3

@ 2015-01-20T20:53:48Z

<?php

class A {
    public function callme(callable $callback) {
        //call_user_func($callback);
        $callback();
    }
    
    public function hi() { echo 'A->hi()' . PHP_EOL; }
    public static function hiStatic() { echo 'A::hiStatic()' . PHP_EOL; }
}

class B extends A {
    public function callme(callable $callback) {
        //call_user_func($callback);
        $callback();
    }

    public function hi() { echo 'B->hi()' . PHP_EOL; }
    public static function hiStatic() { echo 'B::hiStatic()' . PHP_EOL; }
}

$a = new A();
$b = new B();

$a->callme(array($a, 'hi'));

echo "####################\n";
$a->callme(array('A', 'hiStatic'));
$a->callme('A::hiStatic');
$a->callme(array('self', 'hiStatic'));
$a->callme('self::hiStatic');
$a->callme(array('static', 'hiStatic'));
$a->callme('static::hiStatic');

echo "####################\n";
$b->callme(array('B', 'hiStatic'));
$b->callme(array('self', 'hiStatic'));
$b->callme(array('static', 'hiStatic'));

echo "####################\n";
$b->callme('B::hiStatic');
$b->callme('self::hiStatic');
$b->callme('static::hiStatic');

echo "####################\n";
$b->callme(array('parent', 'hi'));
$b->callme(array('parent', 'hiStatic'));

echo "####################\n";
$b->callme('parent::hi');
$b->callme('parent::hiStatic');

Output for git.master, git.master_jit, rfc.property-hooks: A->hi() #################### A::hiStatic() A::hiStatic() Deprecated: Use of "self" in callables is deprecated in /in/1oSO3 on line 4 Fatal error: Uncaught Error: Class "self" not found in /in/1oSO3:6 Stack trace: #0 /in/1oSO3(31): A->callme(Array) #1 {main} thrown in /in/1oSO3 on line 6
Process exited with code 255.

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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