1--TEST-- 2Test stripos() function : usage variations - repetitive chars for 'haystack' argument 3--FILE-- 4<?php 5/* Prototype : int stripos ( string $haystack, string $needle [, int $offset] ); 6 * Description: Find position of first occurrence of a case-insensitive string 7 * Source code: ext/standard/string.c 8*/ 9 10/* Test stripos() function with strings containing repetitive chars for haystak 11 * and with various needles & offsets 12*/ 13 14echo "*** Testing stripos() function: strings repetitive chars ***\n"; 15$haystack = "aBAbaBAbaBabAbAbaBa"; 16$needles = array( 17 "aba", 18 "aBA", 19 "ABA", 20 "Aba", 21 "BAb", 22 "bab", 23 "bAb", 24 "BAB" 25); 26 27/* loop through to consider various offsets in getting the position of the needle in haystack string */ 28$count = 1; 29for($index = 0; $index < count($needles); $index++) { 30 echo "\n-- Iteration $count --\n"; 31 for($offset = 0; $offset <= strlen($haystack); $offset++ ) { 32 var_dump( stripos($haystack, $needles[$index], $offset) ); 33 } 34 $count++; 35} 36echo "*** Done ***"; 37?> 38--EXPECT-- 39*** Testing stripos() function: strings repetitive chars *** 40 41-- Iteration 1 -- 42int(0) 43int(2) 44int(2) 45int(4) 46int(4) 47int(6) 48int(6) 49int(8) 50int(8) 51int(10) 52int(10) 53int(12) 54int(12) 55int(14) 56int(14) 57int(16) 58int(16) 59bool(false) 60bool(false) 61bool(false) 62 63-- Iteration 2 -- 64int(0) 65int(2) 66int(2) 67int(4) 68int(4) 69int(6) 70int(6) 71int(8) 72int(8) 73int(10) 74int(10) 75int(12) 76int(12) 77int(14) 78int(14) 79int(16) 80int(16) 81bool(false) 82bool(false) 83bool(false) 84 85-- Iteration 3 -- 86int(0) 87int(2) 88int(2) 89int(4) 90int(4) 91int(6) 92int(6) 93int(8) 94int(8) 95int(10) 96int(10) 97int(12) 98int(12) 99int(14) 100int(14) 101int(16) 102int(16) 103bool(false) 104bool(false) 105bool(false) 106 107-- Iteration 4 -- 108int(0) 109int(2) 110int(2) 111int(4) 112int(4) 113int(6) 114int(6) 115int(8) 116int(8) 117int(10) 118int(10) 119int(12) 120int(12) 121int(14) 122int(14) 123int(16) 124int(16) 125bool(false) 126bool(false) 127bool(false) 128 129-- Iteration 5 -- 130int(1) 131int(1) 132int(3) 133int(3) 134int(5) 135int(5) 136int(7) 137int(7) 138int(9) 139int(9) 140int(11) 141int(11) 142int(13) 143int(13) 144int(15) 145int(15) 146bool(false) 147bool(false) 148bool(false) 149bool(false) 150 151-- Iteration 6 -- 152int(1) 153int(1) 154int(3) 155int(3) 156int(5) 157int(5) 158int(7) 159int(7) 160int(9) 161int(9) 162int(11) 163int(11) 164int(13) 165int(13) 166int(15) 167int(15) 168bool(false) 169bool(false) 170bool(false) 171bool(false) 172 173-- Iteration 7 -- 174int(1) 175int(1) 176int(3) 177int(3) 178int(5) 179int(5) 180int(7) 181int(7) 182int(9) 183int(9) 184int(11) 185int(11) 186int(13) 187int(13) 188int(15) 189int(15) 190bool(false) 191bool(false) 192bool(false) 193bool(false) 194 195-- Iteration 8 -- 196int(1) 197int(1) 198int(3) 199int(3) 200int(5) 201int(5) 202int(7) 203int(7) 204int(9) 205int(9) 206int(11) 207int(11) 208int(13) 209int(13) 210int(15) 211int(15) 212bool(false) 213bool(false) 214bool(false) 215bool(false) 216*** Done *** 217