Online PHP editor | rfc for T5N62

@ 2014-09-09T01:18:09Z

<?php

class A {
  public $v = "Not destructed";
  public static $something = 0;
  public function __destruct() {
     print "A destructed\n";
     $this->v = "descructed";
     $this->x = new B();
     A::$something++;
     B::$something++;
     C::$something++;
  }
}

class B {
  public $v = "Not destructed";
  public static $something = 0;
  public function __destruct() {
     print "B destructed\n";
     $this->v = "descructed";
     $this->x = new C();
     A::$something++;
     B::$something++;
     C::$something++;
  }
}

class C {
  public $v = "Not destructed";
  public static $something = 0;
  public function __destruct() {
     print "C destructed\n";
     $this->v = "descructed";
     $this->x = new A();
     A::$something++;
     B::$something++;
     C::$something++;
  }
}


function use_some_memory() {
   $a = "paul tarjan ";
   $as = [];
   $bs = [];
   $cs = [];
   while (count($as) < 10) {
     $a .= $a;
     $as[] = new A();
     $bs[] = new B();
     $cs[] = new C();
   }
   // deliberate_OOM();
}

function deliberate_OOM() {
   $a = "paul tarjan ";
   $as = [];
   $bs = [];
   $cs = [];
   while (true) {
     $a .= $a;
     $as[] = new A();
     $bs[] = new B();
     $cs[] = new C();
   }
}

function on_shutdown() {
    print "A::something =" . A::$something . "\n";
    print "B::something =" . B::$something . "\n";
    print "C::something =" . C::$something . "\n";
}

register_shutdown_function(on_shutdown);

$a = new A();
$b = new B();
$c = new C();

use_some_memory();

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught Error: Undefined constant "on_shutdown" in /in/T5N62:76 Stack trace: #0 {main} thrown in /in/T5N62 on line 76
Process exited with code 255.

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