1--TEST-- 2Test mb_strtoupper() function : usage varitations - Pass different data types as $encoding arg 3--SKIPIF-- 4<?php 5extension_loaded('mbstring') or die('skip'); 6function_exists('mb_strtoupper') or die("skip mb_strtoupper() is not available in this build"); 7?> 8--FILE-- 9<?php 10/* Prototype : string mb_strtoupper(string $sourcestring [, string $encoding] 11 * Description: Returns a uppercased version of $sourcestring 12 * Source code: ext/mbstring/mbstring.c 13 */ 14 15/* 16 * Pass different data types as $encoding argument to mb_strtoupper() to test behaviour 17 * Where possible, 'UTF-8' is entered as string value 18 */ 19 20echo "*** Testing mb_strtoupper() : usage variations ***\n"; 21 22// Initialise function arguments not being substituted 23$sourcestring = 'Hello, World'; 24 25//get an unset variable 26$unset_var = 10; 27unset ($unset_var); 28 29// get a class 30class classA 31{ 32 public function __toString() { 33 return "UTF-8"; 34 } 35} 36 37// heredoc string 38$heredoc = <<<EOT 39UTF-8 40EOT; 41 42// get a resource variable 43$fp = fopen(__FILE__, "r"); 44 45// unexpected values to be passed to $encoding argument 46$inputs = array( 47 48 // int data 49/*1*/ 0, 50 1, 51 12345, 52 -2345, 53 54 // float data 55/*5*/ 10.5, 56 -10.5, 57 12.3456789000e10, 58 12.3456789000E-10, 59 .5, 60 61 // null data 62/*10*/ NULL, 63 null, 64 65 // boolean data 66/*12*/ true, 67 false, 68 TRUE, 69 FALSE, 70 71 // empty data 72/*16*/ "", 73 '', 74 75 // string data 76/*18*/ "UTF-8", 77 'UTF-8', 78 $heredoc, 79 80 // object data 81/*21*/ new classA(), 82 83 // undefined data 84/*22*/ @$undefined_var, 85 86 // unset data 87/*23*/ @$unset_var, 88 89 // resource variable 90/*24*/ $fp 91); 92 93// loop through each element of $inputs to check the behavior of mb_strtoupper() 94$iterator = 1; 95foreach($inputs as $input) { 96 echo "\n-- Iteration $iterator --\n"; 97 $res = mb_strtoupper($sourcestring, $input); 98 if ($res === false || $res == NULL) { 99 var_dump($res); 100 } 101 else { 102 var_dump(bin2hex($res)); 103 } 104 $iterator++; 105}; 106 107fclose($fp); 108 109echo "Done"; 110?> 111--EXPECTF-- 112*** Testing mb_strtoupper() : usage variations *** 113 114-- Iteration 1 -- 115 116Warning: mb_strtoupper(): Unknown encoding "0" in %s on line %d 117bool(false) 118 119-- Iteration 2 -- 120 121Warning: mb_strtoupper(): Unknown encoding "1" in %s on line %d 122bool(false) 123 124-- Iteration 3 -- 125 126Warning: mb_strtoupper(): Unknown encoding "12345" in %s on line %d 127bool(false) 128 129-- Iteration 4 -- 130 131Warning: mb_strtoupper(): Unknown encoding "-2345" in %s on line %d 132bool(false) 133 134-- Iteration 5 -- 135 136Warning: mb_strtoupper(): Unknown encoding "10.5" in %s on line %d 137bool(false) 138 139-- Iteration 6 -- 140 141Warning: mb_strtoupper(): Unknown encoding "-10.5" in %s on line %d 142bool(false) 143 144-- Iteration 7 -- 145 146Warning: mb_strtoupper(): Unknown encoding "123456789000" in %s on line %d 147bool(false) 148 149-- Iteration 8 -- 150 151Warning: mb_strtoupper(): Unknown encoding "1.23456789E-9" in %s on line %d 152bool(false) 153 154-- Iteration 9 -- 155 156Warning: mb_strtoupper(): Unknown encoding "0.5" in %s on line %d 157bool(false) 158 159-- Iteration 10 -- 160 161Warning: mb_strtoupper(): Unknown encoding "(null)" in %s on line %d 162bool(false) 163 164-- Iteration 11 -- 165 166Warning: mb_strtoupper(): Unknown encoding "(null)" in %s on line %d 167bool(false) 168 169-- Iteration 12 -- 170 171Warning: mb_strtoupper(): Unknown encoding "1" in %s on line %d 172bool(false) 173 174-- Iteration 13 -- 175 176Warning: mb_strtoupper(): Unknown encoding "" in %s on line %d 177bool(false) 178 179-- Iteration 14 -- 180 181Warning: mb_strtoupper(): Unknown encoding "1" in %s on line %d 182bool(false) 183 184-- Iteration 15 -- 185 186Warning: mb_strtoupper(): Unknown encoding "" in %s on line %d 187bool(false) 188 189-- Iteration 16 -- 190 191Warning: mb_strtoupper(): Unknown encoding "" in %s on line %d 192bool(false) 193 194-- Iteration 17 -- 195 196Warning: mb_strtoupper(): Unknown encoding "" in %s on line %d 197bool(false) 198 199-- Iteration 18 -- 200string(24) "48454c4c4f2c20574f524c44" 201 202-- Iteration 19 -- 203string(24) "48454c4c4f2c20574f524c44" 204 205-- Iteration 20 -- 206string(24) "48454c4c4f2c20574f524c44" 207 208-- Iteration 21 -- 209string(24) "48454c4c4f2c20574f524c44" 210 211-- Iteration 22 -- 212 213Warning: mb_strtoupper(): Unknown encoding "(null)" in %s on line %d 214bool(false) 215 216-- Iteration 23 -- 217 218Warning: mb_strtoupper(): Unknown encoding "(null)" in %s on line %d 219bool(false) 220 221-- Iteration 24 -- 222 223Warning: mb_strtoupper() expects parameter 2 to be string, resource given in %s on line %d 224NULL 225Done 226