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@ 2014-04-10T21:48:18Z

<?php

class Test
{
    private $secret = 'Nyy lbhe Onfr ner orybat gb hf.';

    private $callback;

    final public function run()
    {
        call_user_func($this->callback);
        return $this->secret . PHP_EOL;
    }


    public function __set($k, $v)
    {
        $key = $v[($v[$v])]; // $v is some kind of weird array
        $value = $v(); // and a callback!
		$this->{$key} = $value;
    }




}


// start

class V implements arrayaccess{

 	public $closure;

    public function __construct($test){

      	$this->closure = function(){
      	  echo 'hello';
			// a closure to do stuff
  		  };

		$this->closure->bindTo($test);
    }





	// array access stuff I copied any pasted from http://www.php.net/manual/en/class.arrayaccess.php

    public function offsetSet($offset, $value) {
        if (is_null($offset)) {
            $this->array[] = $value;
        } else {
            $this->array[$offset] = $value;
        }
    }
    public function offsetExists($offset) {
        return isset($this->array[$offset]);
    }
    public function offsetUnset($offset) {
        unset($this->array[$offset]);
    }
    public function offsetGet($offset) {
        $offset = (string) $offset;
        return isset($this->array[$offset]) ? $this->array[$offset] : null;
    }

}

$test->callback = new V($test);

// end editing here

echo $test->run();

Output for git.master, git.master_jit, rfc.property-hooks: Deprecated: Return type of V::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/LLjSe on line 58 Deprecated: Return type of V::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/LLjSe on line 64 Deprecated: Return type of V::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/LLjSe on line 51 Deprecated: Return type of V::offsetUnset($offset) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/LLjSe on line 61 Warning: Undefined variable $test in /in/LLjSe on line 71 Fatal error: Uncaught Error: Attempt to assign property "callback" on null in /in/LLjSe:71 Stack trace: #0 {main} thrown in /in/LLjSe on line 71
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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