1--TEST-- 2GH-10168: Assign static prop ref with prop ref 3--FILE-- 4<?php 5 6class Test { 7 static ?Test $test; 8 static ?Test $test2; 9 10 function __destruct() { 11 Test::$test = null; 12 } 13} 14 15Test::$test = new Test; 16Test::$test2 = &Test::$test; 17$tmp = new Test; 18var_dump(Test::$test = &$tmp); 19 20?> 21--EXPECT-- 22object(Test)#2 (0) { 23} 24