1--TEST-- 2Test strripos() function : basic functionality - with all arguments 3--FILE-- 4<?php 5echo "*** Testing strripos() function: basic functionality ***\n"; 6$heredoc_str = <<<EOD 7Hello, World 8EOD; 9 10echo "\n-- regular string for haystack & needle, with various offsets --\n"; 11var_dump( strripos("Hello, World", "HeLLo", 0) ); 12var_dump( strripos("Hello, World", 'Hello', 1) ); 13var_dump( strripos('Hello, World', 'world', 1) ); 14var_dump( strripos('Hello, World', "WorLD", 5) ); 15 16echo "\n-- heredoc string for haystack & needle, with various offsets --\n"; 17var_dump( strripos($heredoc_str, "Hello, WORLD", 0) ); 18var_dump( strripos($heredoc_str, 'HelLo', 0) ); 19var_dump( strripos($heredoc_str, 'HeLLo', 1) ); 20var_dump( strripos($heredoc_str, $heredoc_str, 0) ); 21var_dump( strripos($heredoc_str, $heredoc_str, 1) ); 22 23echo "\n-- various +ve offsets --\n"; 24var_dump( strripos("Hello, World", "O", 3) ); 25var_dump( strripos("Hello, World", "O", 6) ); 26var_dump( strripos("Hello, World", "O", 10) ); 27 28echo "\n-- various -ve offsets --\n"; 29var_dump( strripos("Hello, World", "O", -1) ); 30var_dump( strripos("Hello, World", "O", -5) ); 31var_dump( strripos("Hello, World", "O", -9) ); 32?> 33--EXPECT-- 34*** Testing strripos() function: basic functionality *** 35 36-- regular string for haystack & needle, with various offsets -- 37int(0) 38bool(false) 39int(7) 40int(7) 41 42-- heredoc string for haystack & needle, with various offsets -- 43int(0) 44int(0) 45bool(false) 46int(0) 47bool(false) 48 49-- various +ve offsets -- 50int(8) 51int(8) 52bool(false) 53 54-- various -ve offsets -- 55int(8) 56int(4) 57bool(false) 58