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