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@ 2015-09-19T20:02:10Z

<?php
class Base
{
    public static $prop = 'A';
}

class Child extends Base
{
    
}

// both values are A
$expected = 'A';

echo "Should be $expected and is " . Base::$prop . "\n";
echo "Should be $expected and is " . Child::$prop . "\n";


// both values are B
$expected = 'B';
Base::$prop = $expected;

echo "Should be $expected and is " . Base::$prop . "\n";
echo "Should be $expected and is " . Child::$prop . "\n";


// VALUES DIFFER
$expected = 'C';
$property = new ReflectionProperty('Base', 'prop');
$property->setValue($expected);

echo "Should be $expected and is " . Base::$prop . "\n";
echo "Should be $expected and is " . Child::$prop . "\n";


// VALUES STILL DIFFER
$expected = 'D';
Base::$prop = $expected;

echo "Should be $expected and is " . Base::$prop . "\n";
echo "Should be $expected and is " . Child::$prop . "\n";

Output for git.master, git.master_jit, rfc.property-hooks: Should be A and is A Should be A and is A Should be B and is B Should be B and is B Should be C and is C Should be C and is C Should be D and is D Should be D and is D

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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