Online PHP editor | output for nknUH

@ 2015-12-14T22:43:01Z

<?php

class A {
    public $b = false;
    public $e = 12;
    function __construct($oB) {
        $this->b = $oB;
    }
}
class B {
    public $a = false;
    function __construct($oA) {
        $this->a = $oA;
    }
}

$aDepends = array();
$pLink = function() use (&$aDepends) {
    return $aDepends['A'];
};

$oB = new B($pLink);

$oA = new A($oB);
$aDepends['A']=$oA;

//$aDepends=$oA;
//$oB->a = $oA;

//var_dump($oA);
//var_dump($oB);

var_dump($oB->a->e);

Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Warning: Undefined property: Closure::$e in /in/nknUH on line 33 NULL
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: Fatal error: Uncaught Error: Closure object cannot have properties in /in/nknUH:33 Stack trace: #0 {main} thrown in /in/nknUH on line 33
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28: Catchable fatal error: Closure object cannot have properties in /in/nknUH on line 33
Process exited with code 255.

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