1--TEST-- 2JIT ASSIGN: 004 3--INI-- 4opcache.enable=1 5opcache.enable_cli=1 6opcache.file_update_protection=0 7;opcache.jit_debug=257 8--EXTENSIONS-- 9opcache 10--FILE-- 11<?php 12function foo() { 13 $a = null; 14 $b = $a; 15 $c = null; 16 $d = $c; 17 $a = 1; 18 $c = $a; 19 return $c; 20} 21var_dump(foo()); 22?> 23--EXPECT-- 24int(1) 25