1--TEST-- 2Test sscanf() function : error conditions 3--FILE-- 4<?php 5 6/* Prototype : mixed sscanf ( string $str , string $format [, mixed &$... ] ) 7 * Description: Parses input from a string according to a format 8 * Source code: ext/standard/string.c 9*/ 10echo "*** Testing sscanf() : error conditions ***\n"; 11 12$str = "Hello World"; 13$format = "%s %s"; 14 15echo "\n-- Testing sscanf() function with no arguments --\n"; 16var_dump( sscanf() ); 17 18echo "\n-- Testing sscanf() function with one argument --\n"; 19var_dump( sscanf($str) ); 20 21echo "\n-- Testing sscanf() function with more than expected no. of arguments --\n"; 22 23var_dump( sscanf($str, $format, $str1, $str2, $extra_str) ); 24 25?> 26===DONE=== 27--EXPECTF-- 28*** Testing sscanf() : error conditions *** 29 30-- Testing sscanf() function with no arguments -- 31 32Warning: sscanf() expects at least 2 parameters, 0 given in %s on line %d 33NULL 34 35-- Testing sscanf() function with one argument -- 36 37Warning: sscanf() expects at least 2 parameters, 1 given in %s on line %d 38NULL 39 40-- Testing sscanf() function with more than expected no. of arguments -- 41 42Warning: sscanf(): Variable is not assigned by any conversion specifiers in %s on line %d 43int(-1) 44===DONE=== 45