hphp/test/slow/array_cse/537.php

   1 <?hh
   2
   3 function f1($x) {
   4   return isset($x[0]) && $x[0];
   5 }
   6
   7 function f2($x) {
   8   try {
   9     if (!is_null($x[0])) var_dump($x[0]);
  10     var_dump($x[0]);
  11   } catch (Exception $e) { echo $e->getMessage()."\n"; }
  12 }
  13
  14 function f3($x) {
  15   foreach ($x['foo'] as $k => $v) {
  16     try {
  17       if ($v) unset($x['foo'][$k]);
  18     } catch (Exception $e) { echo $e->getMessage()."\n"; }
  19   }
  20   var_dump($x);
  21 }
  22
  23 function f4($x) {
  24   try {
  25     var_dump($x[0][1]);
  26     unset($x[0][1]);
  27     var_dump($x[0][1]);
  28   } catch (Exception $e) { echo $e->getMessage()."\n"; }
  29 }
  30
  31 function f5($x) {
  32   var_dump(md5($x[0]), $x[0]);
  33 }
  34
  35
  36 <<__EntryPoint>>
  37 function main_537() {
  38 error_reporting(0);
  39 var_dump(f1(null));
  40 var_dump(f1(varray[]));
  41 var_dump(f1(varray[0]));
  42 var_dump(f1(''));
  43 var_dump(f1('a'));
  44 f2(darray[0 => varray[]]);
  45 f2(varray[]);
  46 f2('');
  47 f2(null);
  48 f3(darray['foo' => varray[0,1,2,3]]);
  49 f4(varray[darray[1 => new stdClass()]]);
  50 f5('foobar');
  51 }