1--TEST-- 2Test mb_stripos() function : error conditions - Pass incorrect number of args 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: Finds position of first occurrence of a string within another, case insensitive 12 * Source code: ext/mbstring/mbstring.c 13 * Alias to functions: 14 */ 15 16/* 17 * Test how mb_stripos behaves when passed an incorrect number of arguments 18 */ 19 20echo "*** Testing mb_stripos() : error conditions ***\n"; 21 22 23//Test mb_stripos with one more than the expected number of arguments 24echo "\n-- Testing mb_stripos() function with more than expected no. of arguments --\n"; 25$haystack = 'string_val'; 26$needle = 'string_val'; 27$offset = 10; 28$encoding = 'string_val'; 29$extra_arg = 10; 30var_dump( mb_stripos($haystack, $needle, $offset, $encoding, $extra_arg) ); 31 32// Testing mb_stripos with one less than the expected number of arguments 33echo "\n-- Testing mb_stripos() function with less than expected no. of arguments --\n"; 34$haystack = 'string_val'; 35var_dump( mb_stripos($haystack) ); 36 37echo "Done"; 38?> 39--EXPECTF-- 40*** Testing mb_stripos() : error conditions *** 41 42-- Testing mb_stripos() function with more than expected no. of arguments -- 43 44Warning: mb_stripos() expects at most 4 parameters, 5 given in %s on line %d 45NULL 46 47-- Testing mb_stripos() function with less than expected no. of arguments -- 48 49Warning: mb_stripos() expects at least 2 parameters, 1 given in %s on line %d 50NULL 51Done 52