3v4l.org

run code in 300+ PHP versions simultaneously
<?php class x { function __construct(){ $x=& $this; $x = new y; var_dump($this) } function foo(){ $this->bar(); } } class y{ function bar(){ echo "bar"; } } $b=new x;
Output for 5.3.0 - 5.3.20, 5.4.0 - 5.4.10
Parse error: syntax error, unexpected '}' in /in/9vGOE on line 7
Process exited with code 255.
preferences:
171.61 ms | 1395 KiB | 39 Q