1--TEST-- 2Bug #80072: Cyclic unserialize in TMPVAR operand may leak 3--FILE-- 4<?php 5 6try { 7 $s = 'O:8:"stdClass":1:{s:1:"x";r:1;}'; 8 unserialize($s) % gc_collect_cycles(); 9} catch (Error $e) { 10 echo $e->getMessage(), "\n"; 11} 12 13$a[]=&$a == $a=&$b > gc_collect_cycles(); 14 15?> 16--EXPECT-- 17Unsupported operand types: stdClass % int 18