1--TEST-- 2Test stripos() function : basic functionality - with default arguments 3--FILE-- 4<?php 5/* Prototype : int stripos ( string $haystack, string $needle [, int $offset] ); 6 * Description: Find position of first occurrence of a case-insensitive string 7 * Source code: ext/standard/string.c 8*/ 9 10echo "*** Testing stripos() function: basic functionality ***\n"; 11$heredoc_str = <<<Identifier 12Hello, World 13Identifier; 14 15echo "-- With default arguments --\n"; 16//regular string for haystack & needle 17var_dump( stripos("Hello, World", "Hello") ); 18var_dump( stripos('Hello, World', "hello") ); 19var_dump( stripos("Hello, World", 'World') ); 20var_dump( stripos('Hello, World', 'WORLD') ); 21 22//single char for needle 23var_dump( stripos("Hello, World", "o") ); 24var_dump( stripos("Hello, World", ",") ); 25 26//heredoc string for haystack & needle 27var_dump( stripos($heredoc_str, "Hello, World") ); 28var_dump( stripos($heredoc_str, 'Hello') ); 29var_dump( stripos($heredoc_str, $heredoc_str) ); 30 31//non-existing needle in haystack 32var_dump( stripos("Hello, World", "ooo") ); 33echo "*** Done ***"; 34?> 35--EXPECT-- 36*** Testing stripos() function: basic functionality *** 37-- With default arguments -- 38int(0) 39int(0) 40int(7) 41int(7) 42int(4) 43int(5) 44int(0) 45int(0) 46int(0) 47bool(false) 48*** Done *** 49