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@ 2013-04-08T06:30:02Z

<?php

class Test
{
    protected $id;

    public function __set($key, $value)
    {
        if (isset($this->$key))
            $this->$key = $value;
        // throw new Exception() could be added here
    }

    public function __get($key)
    {
        return isset($this->$key) ? $this->$key : null;
    }

    public function __call($name, $arguments)
    {
        $matches = array();
		$pattern = '/^set([A-Za-z0-9]+)/';
		if (preg_match($pattern, $name, $matches)) {
            //var_dump($arguments, $matches);
            $property = strtolower($matches[1][0]);
            var_dump($property, isset($this->$property));
            if (isset($this->$property))
				$this->$property = $arguments[0];
        }
    }
}

$test = new Test;
$test->setId(25);
var_dump($test);

Output for git.master, git.master_jit, rfc.property-hooks: string(1) "i" bool(false) object(Test)#1 (1) { ["id":protected]=> NULL }

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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