prgc_solution.php

<?php
$x = 61529519452809720000000000000000;
class x implements ArrayAccess {
	public function __get($q)
	{
		isset($this->e)or$this->e=2;
		$this->e===5 and$this->e=10;
		$this->e==="Hello World!"and$this->e="https://t.me/TeaInside";
		$this->e===11 and$this->e="Hello World!";
		return $this->e++;
	}
	public function offsetGet($q){
		return $q==='qqqq'?QQQQ:RRRR-1;
	}
	public function offsetSet($q,$v){}
	public function offsetExists($q){}
	public function offsetUnset($q){}
	public function __toString(){return "@T";}
	public function __call($q,$w){return "A";}
	public static function __callStatic($q,$w){return "B";}
}