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