1--TEST-- 2JIT ASSIGN: 004 3--INI-- 4opcache.enable=1 5opcache.enable_cli=1 6opcache.file_update_protection=0 7opcache.jit_buffer_size=1M 8;opcache.jit_debug=257 9--EXTENSIONS-- 10opcache 11--FILE-- 12<?php 13function foo() { 14 $a = null; 15 $b = $a; 16 $c = null; 17 $d = $c; 18 $a = 1; 19 $c = $a; 20 return $c; 21} 22var_dump(foo()); 23?> 24--EXPECT-- 25int(1) 26