1--TEST-- 2JIT ASSIGN: Assign constant (with result) 3--INI-- 4opcache.enable=1 5opcache.enable_cli=1 6opcache.file_update_protection=0 7opcache.protect_memory=1 8;opcache.jit_debug=257 9opcache.optimization_level=0 ; disable optimizer to produce ASSIGN with result 10--EXTENSIONS-- 11opcache 12--FILE-- 13<?php 14$a = $b = "bb"; 15var_dump($a, $b); 16?> 17--EXPECT-- 18string(2) "bb" 19string(2) "bb" 20