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@ 2017-03-15T13:00:41Z

<?php

class ArrayAccessImplementer implements ArrayAccess
{
    private $array;
    
    public function __construct(array $array)
    {
        $this->array = $array;
    }
    
    public function offsetExists($offset)
    {
        return array_key_exists($this->array, $offset);
    }
    
    public function offsetSet($offset, $value)
    {
        $this->array[$offset] = $value;
    }
    
    public function offsetGet($offset)
    {
        return $this->array[$offset];
    }
    
    public function offsetUnset($offset)
    {
        unset($this->array[$offset]);
    }
}

class ArrayObjectSubClass extends ArrayObject {
}

$arrayObject = new ArrayObject(array('test' => 'value1'));
$arrayObjectCastedToArray = (array)$arrayObject;

$arrayObjectSubclass = new ArrayObjectSubClass((array('test' => 'value1')));
$arrayObjectSubclassCastedToArray = (array) $arrayObjectSubclass;

$arrayAccess = new ArrayAccessImplementer(array('test' => 'value1'));
$arrayAccessCastedToArray = (array)$arrayAccess;

$simpleObject = new stdClass();
$simpleObject->test = 'value1';

var_export((array)$simpleObject);
var_export($arrayObjectCastedToArray);
var_export($arrayObjectSubclassCastedToArray);
var_export($arrayAccessCastedToArray);

Output for git.master, git.master_jit, rfc.property-hooks: Deprecated: Return type of ArrayAccessImplementer::offsetExists($offset) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/a9MIr on line 12 Deprecated: Return type of ArrayAccessImplementer::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/a9MIr on line 22 Deprecated: Return type of ArrayAccessImplementer::offsetSet($offset, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/a9MIr on line 17 Deprecated: Return type of ArrayAccessImplementer::offsetUnset($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/a9MIr on line 27 array ( 'test' => 'value1', )array ( 'test' => 'value1', )array ( 'test' => 'value1', )array ( '' . "\0" . 'ArrayAccessImplementer' . "\0" . 'array' => array ( 'test' => 'value1', ), )

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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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