1--TEST-- 2Register Alloction 018: Incorrect allocation 3--INI-- 4opcache.enable=1 5opcache.enable_cli=1 6opcache.file_update_protection=0 7--FILE-- 8<?php 96 & $y & 6 & $y; 10?> 11DONE 12--EXPECTF-- 13Warning: Undefined variable $y in %sreg_alloc_018.php on line 2 14 15Warning: Undefined variable $y in %sreg_alloc_018.php on line 2 16DONE 17