1--TEST-- 2Test mb_strripos() function : usage variations - pass different data types as $offset arg 3--SKIPIF-- 4<?php 5extension_loaded('mbstring') or die('skip'); 6function_exists('mb_strripos') or die("skip mb_strripos() 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_strripos(string haystack, string needle [, int offset [, string encoding]]) 12 * Description: Finds position of last occurrence of a string within another, case insensitive 13 * Source code: ext/mbstring/mbstring.c 14 * Alias to functions: 15 */ 16 17/* 18 * Pass mb_strripos different data types as $offset arg to test behaviour 19 */ 20 21echo "*** Testing mb_strripos() : usage variations ***\n"; 22 23// Initialise function arguments not being substituted 24$needle = b'A'; 25$haystack = b'string_val'; 26$encoding = 'utf-8'; 27 28//get an unset variable 29$unset_var = 10; 30unset ($unset_var); 31 32// get a class 33class classA 34{ 35 public function __toString() { 36 return b"Class A object"; 37 } 38} 39 40// heredoc string 41$heredoc = b<<<EOT 42hello world 43EOT; 44 45// get a resource variable 46$fp = fopen(__FILE__, "r"); 47 48// unexpected values to be passed to $offest argument 49$inputs = array( 50 51 // int data 52/*1*/ 0, 53 1, 54 12345, 55 -2345, 56 57 // float data 58/*5*/ 12.5, 59 -12.5, 60 12.3456789000e10, 61 12.3456789000E-10, 62 .5, 63 64 // null data 65/*10*/ NULL, 66 null, 67 68 // boolean data 69/*12*/ true, 70 false, 71 TRUE, 72 FALSE, 73 74 // empty data 75/*16*/ "", 76 '', 77 78 // string data 79/*18*/ b"string", 80 b'string', 81 $heredoc, 82 83 // object data 84/*21*/ new classA(), 85 86 // undefined data 87/*22*/ @$undefined_var, 88 89 // unset data 90/*23*/ @$unset_var, 91 92 // resource variable 93/*24*/ $fp 94); 95 96// loop through each element of $inputs to check the behavior of mb_strripos() 97$iterator = 1; 98foreach($inputs as $input) { 99 echo "\n-- Iteration $iterator --\n"; 100 var_dump( mb_strripos($haystack, $needle, $input, $encoding)); 101 $iterator++; 102}; 103 104fclose($fp); 105 106echo "Done"; 107?> 108--EXPECTF-- 109*** Testing mb_strripos() : usage variations *** 110 111-- Iteration 1 -- 112int(8) 113 114-- Iteration 2 -- 115int(8) 116 117-- Iteration 3 -- 118 119Warning: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d 120bool(false) 121 122-- Iteration 4 -- 123 124Warning: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d 125bool(false) 126 127-- Iteration 5 -- 128 129Warning: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d 130bool(false) 131 132-- Iteration 6 -- 133 134Warning: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d 135bool(false) 136 137-- Iteration 7 -- 138 139Warning: mb_strripos(): Offset is greater than the length of haystack string in %s on line %d 140bool(false) 141 142-- Iteration 8 -- 143int(8) 144 145-- Iteration 9 -- 146int(8) 147 148-- Iteration 10 -- 149int(8) 150 151-- Iteration 11 -- 152int(8) 153 154-- Iteration 12 -- 155int(8) 156 157-- Iteration 13 -- 158int(8) 159 160-- Iteration 14 -- 161int(8) 162 163-- Iteration 15 -- 164int(8) 165 166-- Iteration 16 -- 167 168Warning: mb_strripos() expects parameter 3 to be integer, string given in %s on line %d 169NULL 170 171-- Iteration 17 -- 172 173Warning: mb_strripos() expects parameter 3 to be integer, string given in %s on line %d 174NULL 175 176-- Iteration 18 -- 177 178Warning: mb_strripos() expects parameter 3 to be integer, string given in %s on line %d 179NULL 180 181-- Iteration 19 -- 182 183Warning: mb_strripos() expects parameter 3 to be integer, string given in %s on line %d 184NULL 185 186-- Iteration 20 -- 187 188Warning: mb_strripos() expects parameter 3 to be integer, string given in %s on line %d 189NULL 190 191-- Iteration 21 -- 192 193Warning: mb_strripos() expects parameter 3 to be integer, object given in %s on line %d 194NULL 195 196-- Iteration 22 -- 197int(8) 198 199-- Iteration 23 -- 200int(8) 201 202-- Iteration 24 -- 203 204Warning: mb_strripos() expects parameter 3 to be integer, resource given in %s on line %d 205NULL 206Done 207 208