1--TEST-- 2Test mb_strpos() function : usage variations - pass different data types as $offset arg 3--SKIPIF-- 4<?php 5extension_loaded('mbstring') or die('skip'); 6function_exists('mb_strpos') or die("skip mb_strpos() is not available in this build"); 7if (PHP_INT_SIZE != 8) die('skip 64-bit only'); 8?> 9--FILE-- 10<?php 11/* Prototype : int mb_strpos(string $haystack, string $needle [, int $offset [, string $encoding]]) 12 * Description: Find position of first occurrence of a string within another 13 * Source code: ext/mbstring/mbstring.c 14 */ 15 16/* 17 * Pass mb_strpos different data types as $offset arg to test behaviour 18 */ 19 20echo "*** Testing mb_strpos() : usage variations ***\n"; 21 22// Initialise function arguments not being substituted 23$needle = 'a'; 24$haystack = 'string_val'; 25$encoding = 'utf-8'; 26 27//get an unset variable 28$unset_var = 10; 29unset ($unset_var); 30 31// get a class 32class classA 33{ 34 public function __toString() { 35 return "Class A object"; 36 } 37} 38 39// heredoc string 40$heredoc = <<<EOT 41hello world 42EOT; 43 44// get a resource variable 45$fp = fopen(__FILE__, "r"); 46 47// unexpected values to be passed to $offest argument 48$inputs = array( 49 50 // int data 51/*1*/ 0, 52 1, 53 12345, 54 -5, 55 -2345, 56 57 // float data 58/*6*/ 10.5, 59 -5.5, 60 -100.5, 61 12.3456789000e10, 62 12.3456789000E-10, 63 .5, 64 65 // null data 66/*12*/ NULL, 67 null, 68 69 // boolean data 70/*14*/ true, 71 false, 72 TRUE, 73 FALSE, 74 75 // empty data 76/*18*/ "", 77 '', 78 79 // string data 80/*20*/ "string", 81 'string', 82 $heredoc, 83 84 // object data 85/*23*/ new classA(), 86 87 // undefined data 88/*24*/ @$undefined_var, 89 90 // unset data 91/*25*/ @$unset_var, 92 93 // resource variable 94/*26*/ $fp 95); 96 97// loop through each element of $inputs to check the behavior of mb_strpos() 98$iterator = 1; 99foreach($inputs as $input) { 100 echo "\n-- Iteration $iterator --\n"; 101 var_dump( mb_strpos($haystack, $needle, $input, $encoding)); 102 $iterator++; 103}; 104 105fclose($fp); 106 107echo "Done"; 108?> 109--EXPECTF-- 110*** Testing mb_strpos() : usage variations *** 111 112-- Iteration 1 -- 113int(8) 114 115-- Iteration 2 -- 116int(8) 117 118-- Iteration 3 -- 119 120Warning: mb_strpos(): Offset not contained in string in %s on line %d 121bool(false) 122 123-- Iteration 4 -- 124int(8) 125 126-- Iteration 5 -- 127 128Warning: mb_strpos(): Offset not contained in string in %s on line %d 129bool(false) 130 131-- Iteration 6 -- 132bool(false) 133 134-- Iteration 7 -- 135int(8) 136 137-- Iteration 8 -- 138 139Warning: mb_strpos(): Offset not contained in string in %s on line %d 140bool(false) 141 142-- Iteration 9 -- 143 144Warning: mb_strpos(): Offset not contained in string in %s on line %d 145bool(false) 146 147-- Iteration 10 -- 148int(8) 149 150-- Iteration 11 -- 151int(8) 152 153-- Iteration 12 -- 154int(8) 155 156-- Iteration 13 -- 157int(8) 158 159-- Iteration 14 -- 160int(8) 161 162-- Iteration 15 -- 163int(8) 164 165-- Iteration 16 -- 166int(8) 167 168-- Iteration 17 -- 169int(8) 170 171-- Iteration 18 -- 172 173Warning: mb_strpos() expects parameter 3 to be int, string given in %s on line %d 174NULL 175 176-- Iteration 19 -- 177 178Warning: mb_strpos() expects parameter 3 to be int, string given in %s on line %d 179NULL 180 181-- Iteration 20 -- 182 183Warning: mb_strpos() expects parameter 3 to be int, string given in %s on line %d 184NULL 185 186-- Iteration 21 -- 187 188Warning: mb_strpos() expects parameter 3 to be int, string given in %s on line %d 189NULL 190 191-- Iteration 22 -- 192 193Warning: mb_strpos() expects parameter 3 to be int, string given in %s on line %d 194NULL 195 196-- Iteration 23 -- 197 198Warning: mb_strpos() expects parameter 3 to be int, object given in %s on line %d 199NULL 200 201-- Iteration 24 -- 202int(8) 203 204-- Iteration 25 -- 205int(8) 206 207-- Iteration 26 -- 208 209Warning: mb_strpos() expects parameter 3 to be int, resource given in %s on line %d 210NULL 211Done 212
