constant_expressions_dynamic.phpt 1.3 KB

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  1. --TEST--
  2. Dynamic Constant Expressions
  3. --FILE--
  4. <?php
  5. const C_0 = 0;
  6. const C_1 = 1;
  7. const C_foo = "foo";
  8. const C_arr = [0 => 0, "foo" => "foo"];
  9. const T_1 = C_1 | 2;
  10. const T_2 = C_1 . "foo";
  11. const T_3 = C_1 > 1;
  12. const T_4 = C_1 >= 1;
  13. const T_5 = -C_1;
  14. const T_6 = +C_1;
  15. const T_7 = +C_foo;
  16. const T_8 = !C_1;
  17. const T_9 = C_0 || 0;
  18. const T_10 = C_1 || 0;
  19. const T_11 = C_0 && 1;
  20. const T_12 = C_1 && 1;
  21. const T_13 = C_0 ? "foo" : "bar";
  22. const T_14 = C_1 ? "foo" : "bar";
  23. const T_15 = C_0 ?: "bar";
  24. const T_16 = C_1 ?: "bar";
  25. const T_17 = C_arr[0];
  26. const T_18 = C_arr["foo"];
  27. const T_19 = [
  28. C_0,
  29. "foo" => "foo",
  30. 42 => 42,
  31. 3.14 => 3.14,
  32. null => null,
  33. false => false,
  34. true => true,
  35. ];
  36. eval("const T_20x = 'a';");
  37. const T_20 = null ?: (T_20x . 'bc');
  38. var_dump(
  39. T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9, T_10,
  40. T_11, T_12, T_13, T_14, T_15, T_16, T_17, T_18, T_19, T_20
  41. );
  42. ?>
  43. --EXPECTF--
  44. Warning: A non-numeric value encountered in %s on line %d
  45. int(3)
  46. string(4) "1foo"
  47. bool(false)
  48. bool(true)
  49. int(-1)
  50. int(1)
  51. int(0)
  52. bool(false)
  53. bool(false)
  54. bool(true)
  55. bool(false)
  56. bool(true)
  57. string(3) "bar"
  58. string(3) "foo"
  59. string(3) "bar"
  60. int(1)
  61. int(0)
  62. string(3) "foo"
  63. array(6) {
  64. [0]=>
  65. bool(false)
  66. ["foo"]=>
  67. string(3) "foo"
  68. [42]=>
  69. int(42)
  70. [3]=>
  71. float(3.14)
  72. [""]=>
  73. NULL
  74. [1]=>
  75. bool(true)
  76. }
  77. string(3) "abc"