end_variation1.phpt 4.1 KB

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  1. --TEST--
  2. Test end() function : usage variations - Pass different data types as $array_arg
  3. --FILE--
  4. <?php
  5. /* Prototype : mixed end(array $array_arg)
  6. * Description: Advances array argument's internal pointer to the last element and return it
  7. * Source code: ext/standard/array.c
  8. */
  9. /*
  10. * Pass different data types as $array_arg to test behaviour of end()
  11. */
  12. echo "*** Testing end() : usage variations ***\n";
  13. //get an unset variable
  14. $unset_var = 10;
  15. unset ($unset_var);
  16. // get a class
  17. class classA
  18. {
  19. var $foo = 'hello, world';
  20. public function __toString() {
  21. return "Class A object";
  22. }
  23. }
  24. // heredoc string
  25. $heredoc = <<<EOT
  26. hello world
  27. EOT;
  28. // get a resource variable
  29. $fp = fopen(__FILE__, "r");
  30. // unexpected values to be passed to $array_arg argument
  31. $inputs = array(
  32. // int data
  33. /*1*/ 0,
  34. 1,
  35. 12345,
  36. -2345,
  37. // float data
  38. /*5*/ 10.5,
  39. -10.5,
  40. 12.3456789000e10,
  41. 12.3456789000E-10,
  42. .5,
  43. // null data
  44. /*10*/ NULL,
  45. null,
  46. // boolean data
  47. /*12*/ true,
  48. false,
  49. TRUE,
  50. FALSE,
  51. // empty data
  52. /*16*/ "",
  53. '',
  54. array(),
  55. // string data
  56. /*19*/ "string",
  57. 'string',
  58. $heredoc,
  59. // object data
  60. /*22*/ new classA(),
  61. // undefined data
  62. /*23*/ @$undefined_var,
  63. // unset data
  64. /*24*/ @$unset_var,
  65. // resource variable
  66. /*25*/ $fp
  67. );
  68. // loop through each element of $inputs to check the behavior of end()
  69. $iterator = 1;
  70. foreach($inputs as $input) {
  71. echo "\n-- Iteration $iterator --\n";
  72. var_dump( end($input) );
  73. $iterator++;
  74. };
  75. fclose($fp);
  76. ?>
  77. ===DONE===
  78. --EXPECTF--
  79. *** Testing end() : usage variations ***
  80. -- Iteration 1 --
  81. Warning: end() expects parameter 1 to be array, integer given in %s on line %d
  82. NULL
  83. -- Iteration 2 --
  84. Warning: end() expects parameter 1 to be array, integer given in %s on line %d
  85. NULL
  86. -- Iteration 3 --
  87. Warning: end() expects parameter 1 to be array, integer given in %s on line %d
  88. NULL
  89. -- Iteration 4 --
  90. Warning: end() expects parameter 1 to be array, integer given in %s on line %d
  91. NULL
  92. -- Iteration 5 --
  93. Warning: end() expects parameter 1 to be array, double given in %s on line %d
  94. NULL
  95. -- Iteration 6 --
  96. Warning: end() expects parameter 1 to be array, double given in %s on line %d
  97. NULL
  98. -- Iteration 7 --
  99. Warning: end() expects parameter 1 to be array, double given in %s on line %d
  100. NULL
  101. -- Iteration 8 --
  102. Warning: end() expects parameter 1 to be array, double given in %s on line %d
  103. NULL
  104. -- Iteration 9 --
  105. Warning: end() expects parameter 1 to be array, double given in %s on line %d
  106. NULL
  107. -- Iteration 10 --
  108. Warning: end() expects parameter 1 to be array, null given in %s on line %d
  109. NULL
  110. -- Iteration 11 --
  111. Warning: end() expects parameter 1 to be array, null given in %s on line %d
  112. NULL
  113. -- Iteration 12 --
  114. Warning: end() expects parameter 1 to be array, boolean given in %s on line %d
  115. NULL
  116. -- Iteration 13 --
  117. Warning: end() expects parameter 1 to be array, boolean given in %s on line %d
  118. NULL
  119. -- Iteration 14 --
  120. Warning: end() expects parameter 1 to be array, boolean given in %s on line %d
  121. NULL
  122. -- Iteration 15 --
  123. Warning: end() expects parameter 1 to be array, boolean given in %s on line %d
  124. NULL
  125. -- Iteration 16 --
  126. Warning: end() expects parameter 1 to be array, string given in %s on line %d
  127. NULL
  128. -- Iteration 17 --
  129. Warning: end() expects parameter 1 to be array, string given in %s on line %d
  130. NULL
  131. -- Iteration 18 --
  132. bool(false)
  133. -- Iteration 19 --
  134. Warning: end() expects parameter 1 to be array, string given in %s on line %d
  135. NULL
  136. -- Iteration 20 --
  137. Warning: end() expects parameter 1 to be array, string given in %s on line %d
  138. NULL
  139. -- Iteration 21 --
  140. Warning: end() expects parameter 1 to be array, string given in %s on line %d
  141. NULL
  142. -- Iteration 22 --
  143. string(12) "hello, world"
  144. -- Iteration 23 --
  145. Warning: end() expects parameter 1 to be array, null given in %s on line %d
  146. NULL
  147. -- Iteration 24 --
  148. Warning: end() expects parameter 1 to be array, null given in %s on line %d
  149. NULL
  150. -- Iteration 25 --
  151. Warning: end() expects parameter 1 to be array, resource given in %s on line %d
  152. NULL
  153. ===DONE===