1--TEST--
2JIT FETCH_DIM_RW: 002
3--INI--
4opcache.enable=1
5opcache.enable_cli=1
6opcache.file_update_protection=0
7--FILE--
8<?php
9$a = [];
10$k = "0";
11$a[$k]++;
12var_dump($a[$k]);
13?>
14--EXPECTF--
15Warning: Undefined array key 0 in %sfetch_dim_rw_002.php on line 4
16int(1)
17