1--TEST--
2Type inference 013: ASSIGN_DIM
3--INI--
4opcache.enable=1
5opcache.enable_cli=1
6opcache.optimization_level=-1
7--FILE--
8<?php
9function y(){
10    for(;;){
11        $x[] &= y;
12        $x = false;
13        $x[""] = y;
14    }
15}
16?>
17DONE
18--EXPECT--
19DONE
20