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