Add test

Author: dstogov

ext/opcache/tests/jit/assign_dim_op_006.phpt

@@ -0,0 +1,19 @@
+--TEST--
+JIT ASSIGN_DIM_OP 006: Cloberring array be user error handler
+--INI--
+opcache.enable=1
+opcache.enable_cli=1
+opcache.file_update_protection=0
+opcache.jit_buffer_size=1M
+--FILE--
+<?php
+$my_var = null;
+set_error_handler(function() use(&$my_var) {
+    $my_var = 0;
+});
+
+$my_var[0000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000] .= "xyz";
+var_dump($my_var);
+?>
+--EXPECT--
+int(0)