3v4l.org

run code in 300+ PHP versions simultaneously

@ 2013-06-19T01:26:26Z

<?php
class CParent
{
  private $arrMember = array();
  private $mark;

  function __construct(){
    /*
     * If parent constructor run first, init() method'll get blank array.
     */
    $this->setAttr();
  }      

  protected function init(){ return array(); }

  private function setAttr(){

    $arr = $this->init();

    foreach ($arr as $item){
      array_push($this->arrMember, $item['name']);

      if (isset($item['mark']) && $item['mark'] == TRUE)
        $this->mark = $item['name'];
    }
  }
}

class CChild extends CParent
{
  /*
   * I'd like to define variable within this method then pass to parent class.
   */
  protected function init(){
    return array(
               array('name' => 'v1', 'mark' => true),
               array('name' => 'v2'),
               array('name' => 'v3')
             );
  }
}

print_r( new CChild);

Output for git.master, git.master_jit, rfc.property-hooks: CChild Object ( [arrMember:CParent:private] => Array ( [0] => v1 [1] => v2 [2] => v3 ) [mark:CParent:private] => v1 )

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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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

45.66 ms | 401 KiB | 8 Q