1--TEST-- 2Test array_values() function : usage variations - Pass different data types as $input arg 3--FILE-- 4<?php 5/* Prototype : array array_values(array $input) 6 * Description: Return just the values from the input array 7 * Source code: ext/standard/array.c 8 */ 9 10/* 11 * Pass different data types as $input argument to array_values() to test behaviour 12 */ 13 14echo "*** Testing array_values() : usage variations ***\n"; 15 16//get an unset variable 17$unset_var = 10; 18unset ($unset_var); 19 20// get a class 21class classA 22{ 23 public function __toString() { 24 return "Class A object"; 25 } 26} 27 28// heredoc string 29$heredoc = <<<EOT 30hello world 31EOT; 32 33// get a resource variable 34$fp = fopen(__FILE__, "r"); 35 36// unexpected values to be passed to $input argument 37$inputs = array( 38 39 // int data 40/*1*/ 0, 41 1, 42 12345, 43 -2345, 44 45 // float data 46/*5*/ 10.5, 47 -10.5, 48 12.3456789000e10, 49 12.3456789000E-10, 50 .5, 51 52 // null data 53/*10*/ NULL, 54 null, 55 56 // boolean data 57/*12*/ true, 58 false, 59 TRUE, 60 FALSE, 61 62 // empty data 63/*16*/ "", 64 '', 65 array(), 66 67 // string data 68/*19*/ "string", 69 'string', 70 $heredoc, 71 72 // object data 73/*22*/ new classA(), 74 75 // undefined data 76/*23*/ @$undefined_var, 77 78 // unset data 79/*24*/ @$unset_var, 80 81 // resource variable 82/*25*/ $fp 83); 84 85// loop through each element of $inputs to check the behavior of array_values() 86$iterator = 1; 87foreach($inputs as $input) { 88 echo "\n-- Iteration $iterator --\n"; 89 var_dump( array_values($input) ); 90 $iterator++; 91}; 92 93fclose($fp); 94 95echo "Done"; 96?> 97--EXPECTF-- 98*** Testing array_values() : usage variations *** 99 100-- Iteration 1 -- 101 102Warning: array_values() expects parameter 1 to be array, integer given in %s on line %d 103NULL 104 105-- Iteration 2 -- 106 107Warning: array_values() expects parameter 1 to be array, integer given in %s on line %d 108NULL 109 110-- Iteration 3 -- 111 112Warning: array_values() expects parameter 1 to be array, integer given in %s on line %d 113NULL 114 115-- Iteration 4 -- 116 117Warning: array_values() expects parameter 1 to be array, integer given in %s on line %d 118NULL 119 120-- Iteration 5 -- 121 122Warning: array_values() expects parameter 1 to be array, float given in %s on line %d 123NULL 124 125-- Iteration 6 -- 126 127Warning: array_values() expects parameter 1 to be array, float given in %s on line %d 128NULL 129 130-- Iteration 7 -- 131 132Warning: array_values() expects parameter 1 to be array, float given in %s on line %d 133NULL 134 135-- Iteration 8 -- 136 137Warning: array_values() expects parameter 1 to be array, float given in %s on line %d 138NULL 139 140-- Iteration 9 -- 141 142Warning: array_values() expects parameter 1 to be array, float given in %s on line %d 143NULL 144 145-- Iteration 10 -- 146 147Warning: array_values() expects parameter 1 to be array, null given in %s on line %d 148NULL 149 150-- Iteration 11 -- 151 152Warning: array_values() expects parameter 1 to be array, null given in %s on line %d 153NULL 154 155-- Iteration 12 -- 156 157Warning: array_values() expects parameter 1 to be array, boolean given in %s on line %d 158NULL 159 160-- Iteration 13 -- 161 162Warning: array_values() expects parameter 1 to be array, boolean given in %s on line %d 163NULL 164 165-- Iteration 14 -- 166 167Warning: array_values() expects parameter 1 to be array, boolean given in %s on line %d 168NULL 169 170-- Iteration 15 -- 171 172Warning: array_values() expects parameter 1 to be array, boolean given in %s on line %d 173NULL 174 175-- Iteration 16 -- 176 177Warning: array_values() expects parameter 1 to be array, string given in %s on line %d 178NULL 179 180-- Iteration 17 -- 181 182Warning: array_values() expects parameter 1 to be array, string given in %s on line %d 183NULL 184 185-- Iteration 18 -- 186array(0) { 187} 188 189-- Iteration 19 -- 190 191Warning: array_values() expects parameter 1 to be array, string given in %s on line %d 192NULL 193 194-- Iteration 20 -- 195 196Warning: array_values() expects parameter 1 to be array, string given in %s on line %d 197NULL 198 199-- Iteration 21 -- 200 201Warning: array_values() expects parameter 1 to be array, string given in %s on line %d 202NULL 203 204-- Iteration 22 -- 205 206Warning: array_values() expects parameter 1 to be array, object given in %s on line %d 207NULL 208 209-- Iteration 23 -- 210 211Warning: array_values() expects parameter 1 to be array, null given in %s on line %d 212NULL 213 214-- Iteration 24 -- 215 216Warning: array_values() expects parameter 1 to be array, null given in %s on line %d 217NULL 218 219-- Iteration 25 -- 220 221Warning: array_values() expects parameter 1 to be array, resource given in %s on line %d 222NULL 223Done 224