1--TEST-- 2Test mb_stripos() function : usage variations - Pass different integers as $offset argument 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: Find position of first occurrence of a string within another, case insensitive 12 * Source code: ext/mbstring/mbstring.c 13 */ 14 15/* 16 * Test how mb_stripos() behaves when passed different integers as $offset argument 17 * The character length of $string_ascii and $string_mb is the same, 18 * and the needle appears at the same positions in both strings 19 */ 20 21mb_internal_encoding('UTF-8'); 22 23echo "*** Testing mb_stripos() : usage variations ***\n"; 24 25$string_ascii = '+Is an English string'; //21 chars 26$needle_ascii = 'G'; 27 28$string_mb = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII='); //21 chars 29$needle_mb = base64_decode('44CC'); 30 31/* 32 * Loop through integers as multiples of ten for $offset argument 33 * mb_stripos should not be able to accept negative values as $offset. 34 * 60 is larger than *BYTE* count for $string_mb 35 */ 36for ($i = -30; $i <= 60; $i += 10) { 37 echo "\n**-- Offset is: $i --**\n"; 38 echo "-- ASCII String --\n"; 39 var_dump(mb_stripos($string_ascii, $needle_ascii, $i)); 40 echo "--Multibyte String --\n"; 41 var_dump(mb_stripos($string_mb, $needle_mb, $i, 'UTF-8')); 42} 43 44echo "Done"; 45?> 46--EXPECTF-- 47*** Testing mb_stripos() : usage variations *** 48 49**-- Offset is: -30 --** 50-- ASCII String -- 51 52Warning: mb_stripos(): Offset not contained in string in %s on line %d 53bool(false) 54--Multibyte String -- 55 56Warning: mb_stripos(): Offset not contained in string in %s on line %d 57bool(false) 58 59**-- Offset is: -20 --** 60-- ASCII String -- 61int(9) 62--Multibyte String -- 63int(9) 64 65**-- Offset is: -10 --** 66-- ASCII String -- 67int(20) 68--Multibyte String -- 69int(20) 70 71**-- Offset is: 0 --** 72-- ASCII String -- 73int(9) 74--Multibyte String -- 75int(9) 76 77**-- Offset is: 10 --** 78-- ASCII String -- 79int(20) 80--Multibyte String -- 81int(20) 82 83**-- Offset is: 20 --** 84-- ASCII String -- 85int(20) 86--Multibyte String -- 87int(20) 88 89**-- Offset is: 30 --** 90-- ASCII String -- 91 92Warning: mb_stripos(): Offset not contained in string in %s on line %d 93bool(false) 94--Multibyte String -- 95 96Warning: mb_stripos(): Offset not contained in string in %s on line %d 97bool(false) 98 99**-- Offset is: 40 --** 100-- ASCII String -- 101 102Warning: mb_stripos(): Offset not contained in string in %s on line %d 103bool(false) 104--Multibyte String -- 105 106Warning: mb_stripos(): Offset not contained in string in %s on line %d 107bool(false) 108 109**-- Offset is: 50 --** 110-- ASCII String -- 111 112Warning: mb_stripos(): Offset not contained in string in %s on line %d 113bool(false) 114--Multibyte String -- 115 116Warning: mb_stripos(): Offset not contained in string in %s on line %d 117bool(false) 118 119**-- Offset is: 60 --** 120-- ASCII String -- 121 122Warning: mb_stripos(): Offset not contained in string in %s on line %d 123bool(false) 124--Multibyte String -- 125 126Warning: mb_stripos(): Offset not contained in string in %s on line %d 127bool(false) 128Done 129