hphp/test/slow/hack_arr_compat/null_index.php

   1 <?hh
   2
   3
   4 <<__EntryPoint>>
   5 function main_null_index() {
   6 echo "=== indexing into a boolean ===\n";
   7 $t = false[2]; //  QueryM 1 CGet EI:2, return ElemEmptyish
   8
   9 echo "=== indexing into invalid keys ===\n";
  10 $arr = __hhvm_intrinsics\dummy_cast_to_kindofarray(dict['key' => 'val']);
  11 try { $t = $arr['invalid key']['invalid key 2']; } catch (Exception $e) { echo $e->getMessage()."\n"; }
  12 $t = $arr['key']['invalid key 2'];
  13 }