3v4l.org

run code in 300+ PHP versions simultaneously

@ 2013-03-22T12:48:39Z

<?php

class ArrayFoo implements ArrayAccess
{
   public $data;

   public function __construct(array $data)
   {
      $this->data = $data;
   }

   public function offsetGet($index)
   {
      if (is_array($index))
      {
         $temp = $this->data;
         foreach ($index as $key)
         {
            if (!isset($temp[$key]))
               return null;
            else
               $temp = $temp[$key];
         }

         return $temp;
      }
      else
      {
         if (isset($this->data[$index]))
            return $this->data[$index];
         else
            return null;
      }
   }

   public function offsetSet($index, $value) { }
   public function offsetExists($index) { }
   public function offsetUnset($index) { }
}

$tripla = new ArrayFoo(array(
   'one' => array(
      'does' => array(
         'not' => array(
            'simply' => array(
               'walk' => array(
                  'into' => array(
                     'mordor' => 'Boromir'
                  )
               )
            )
         )
      )
   )
));

var_dump($tripla[array('one', 'does', 'not', 'simply', 'walk', 'into', 'mordor')]);

Output for git.master, git.master_jit, rfc.property-hooks: Deprecated: Return type of ArrayFoo::offsetExists($index) should either be compatible with ArrayAccess::offsetExists(mixed $offset): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/agSMb on line 37 Deprecated: Return type of ArrayFoo::offsetGet($index) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/agSMb on line 12 Deprecated: Return type of ArrayFoo::offsetSet($index, $value) should either be compatible with ArrayAccess::offsetSet(mixed $offset, mixed $value): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/agSMb on line 36 Deprecated: Return type of ArrayFoo::offsetUnset($index) should either be compatible with ArrayAccess::offsetUnset(mixed $offset): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/agSMb on line 38 string(7) "Boromir"

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

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

preferences:dark modelive preview

47.73 ms | 404 KiB | 8 Q