hphp/test/quick/static_array.php

   1 <?hh
   2
   3 # Static arrays.
   4 $a = array();
   5 var_dump($a);
   6
   7 $a = array(null);
   8 var_dump($a);
   9
  10 $a = array(true);
  11 var_dump($a);
  12
  13 $a = array(42);
  14 var_dump($a);
  15
  16 $a = array(12.34);
  17 var_dump($a);
  18
  19 $a = array("hello");
  20 var_dump($a);
  21
  22 $a = array(array());
  23 var_dump($a);
  24
  25 $a = array(null, true, 42, 12.34, "hello", array(1, array(2, array(3))));
  26 var_dump($a);
  27 $a = array(null, true, 42, 12.34, "hello", array(1, array(2, array(3))));
  28 var_dump($a);
  29
  30 $a = array(null => "null");
  31 var_dump($a);
  32
  33 $a = array(false => "false");
  34 var_dump($a);
  35
  36 $a = array(true => "true");
  37 var_dump($a);
  38
  39 $a = array(0 => "0");
  40 var_dump($a);
  41
  42 $a = array(42 => "42");
  43 var_dump($a);
  44
  45 $a = array(12.34 => "12.34");
  46 var_dump($a);
  47
  48 $a = array("hello" => "world");
  49 var_dump($a);
  50
  51 $a = array(0 => "0", true => "1", "hello" => "world", 12.34 => array());
  52 var_dump($a);
  53
  54 # Non-static arrays.
  55 $v = null;
  56 $a = array($v);
  57 var_dump($a);
  58
  59 $k = 0;
  60 $a = array($k => "0");
  61 var_dump($a);
  62
  63 $v = "0";
  64 $a = array(0 => $v);
  65 var_dump($a);
  66
  67 $k = "hello";
  68 $a = array($k => "world");
  69 var_dump($a);
  70
  71 $v = "world";
  72 $a = array("hello" => $v);
  73 var_dump($a);
  74
  75 $v = 0;
  76 $a = array(array($v));
  77 var_dump($a);
  78
  79 $v = 0;
  80 $a = array(array($v), array(0));
  81 var_dump($a);
  82
  83 $v = 0;
  84 $a = array(array(0), array($v));
  85 var_dump($a);
  86
  87 # Invalid key, prevents static array optimization.
  88 $a = array(array() => 1);
  89 var_dump($a);
  90
  91 $a = array(INF => 0);
  92 var_dump($a);
  93
  94 $a = array(NAN => 0);
  95 var_dump($a);
  96