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run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract class CParent { private $arrMember = array(); private $mark; function __construct() { $this->setAttr(); } protected abstract function init(); 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 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
CChild Object ( [arrMember:CParent:private] => Array ( [0] => v1 [1] => v2 [2] => v3 ) [mark:CParent:private] => v1 )
Output for 5.0.0 - 5.2.17
CChild Object ( [arrMember:private] => Array ( [0] => v1 [1] => v2 [2] => v3 ) [mark:private] => v1 )
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_CLASS in <b>/in/bG9ra</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_CLASS in <b>/in/bG9ra</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/bG9ra</b> on line <b>2</b><br />
Process exited with code 255.