1--TEST-- 2JIT ASSIGN: register allocation on x86 3--INI-- 4opcache.enable=1 5opcache.enable_cli=1 6opcache.file_update_protection=0 7opcache.protect_memory=1 8--FILE-- 9<?php 10function &a($i) { 11 $a = "str". $i; 12 return $a; 13} 14 15class A { 16 public $a; 17 public function test() { 18 $this->a = a(1); 19 } 20} 21 22$a = new A; 23$a->test(); 24$a->test(); 25?> 26DONE 27--EXPECT-- 28DONE 29