@ 2015-11-01T18:44:01Z <?php
class Super
{
protected $child;
function setChild(Child $child){
$this->child = $child;
if($child->getSuper() !== $this)
$child->setSuper($this);
}
}
class Child
{
protected $super;
function setSuper(Super $super){
$this->super = $super;
$this->super->addChild($this);
}
function getSuper(){
return $this->super;
}
}
$super = new Super;
$child = new Child;
$super->setChild($child);
var_dump($super);
$super = new Super;
$child = new Child;
$child->setSuper($super);
var_dump($super);
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Output for 7.0.0 - 7.0.20 , 7.1.0 - 7.1.20 , 7.2.0 - 7.2.33 , 7.3.16 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Fatal error: Uncaught Error: Call to undefined method Super::addChild() in /in/TvcXf:22
Stack trace:
#0 /in/TvcXf(11): Child->setSuper(Object(Super))
#1 /in/TvcXf(32): Super->setChild(Object(Child))
#2 {main}
thrown in /in/TvcXf on line 22
Process exited with code 255 . Output for 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.8 - 5.6.28 Fatal error: Call to undefined method Super::addChild() in /in/TvcXf on line 22
Process exited with code 255 . preferences:dark mode live preview
182.92 ms | 402 KiB | 228 Q