1--TEST-- 2Test strncasecmp() function : error conditions 3--FILE-- 4<?php 5/* Prototype : int strncasecmp ( string $str1, string $str2, int $len ); 6 * Description: Binary safe case-insensitive string comparison of the first n characters 7 * Source code: Zend/zend_builtin_functions.c 8*/ 9 10echo "*** Testing strncasecmp() function: error conditions ***\n"; 11$str1 = 'string_val'; 12$str2 = 'string_val'; 13$len = 10; 14$extra_arg = 10; 15 16echo "\n-- Testing strncasecmp() function with Zero arguments --"; 17var_dump( strncasecmp() ); 18 19echo "\n-- Testing strncasecmp() function with less than expected number of arguments --"; 20var_dump( strncasecmp($str1) ); 21var_dump( strncasecmp($str1, $str2) ); 22 23echo "\n-- Testing strncasecmp() function with more than expected number of arguments --"; 24var_dump( strncasecmp($str1, $str2, $len, $extra_arg) ); 25 26echo "\n-- Testing strncasecmp() function with invalid argument --"; 27$len = -10; 28var_dump( strncasecmp($str1, $str2, $len) ); 29echo "*** Done ***\n"; 30?> 31--EXPECTF-- 32*** Testing strncasecmp() function: error conditions *** 33 34-- Testing strncasecmp() function with Zero arguments -- 35Warning: strncasecmp() expects exactly 3 parameters, 0 given in %s on line %d 36NULL 37 38-- Testing strncasecmp() function with less than expected number of arguments -- 39Warning: strncasecmp() expects exactly 3 parameters, 1 given in %s on line %d 40NULL 41 42Warning: strncasecmp() expects exactly 3 parameters, 2 given in %s on line %d 43NULL 44 45-- Testing strncasecmp() function with more than expected number of arguments -- 46Warning: strncasecmp() expects exactly 3 parameters, 4 given in %s on line %d 47NULL 48 49-- Testing strncasecmp() function with invalid argument -- 50Warning: Length must be greater than or equal to 0 in %s on line %d 51bool(false) 52*** Done *** 53