1--TEST-- 2Test scandir() function : error conditions - Incorrect number of args 3--FILE-- 4<?php 5/* Prototype : array scandir(string $dir [, int $sorting_order [, resource $context]]) 6 * Description: List files & directories inside the specified path 7 * Source code: ext/standard/dir.c 8 */ 9 10/* 11 * Pass incorrect number of arguments to scandir() to test behaviour 12 */ 13 14echo "*** Testing scandir() : error conditions ***\n"; 15 16// Zero arguments 17echo "\n-- Testing scandir() function with Zero arguments --\n"; 18var_dump( scandir() ); 19 20//Test scandir with one more than the expected number of arguments 21echo "\n-- Testing scandir() function with more than expected no. of arguments --\n"; 22$dir = dirname(__FILE__) . '/scandir_error'; 23mkdir($dir); 24$sorting_order = 10; 25$context = stream_context_create(); 26$extra_arg = 10; 27var_dump( scandir($dir, $sorting_order, $context, $extra_arg) ); 28?> 29===DONE=== 30--CLEAN-- 31<?php 32$directory = dirname(__FILE__) . '/scandir_error'; 33rmdir($directory); 34?> 35--EXPECTF-- 36*** Testing scandir() : error conditions *** 37 38-- Testing scandir() function with Zero arguments -- 39 40Warning: scandir() expects at least 1 parameter, 0 given in %s on line %d 41NULL 42 43-- Testing scandir() function with more than expected no. of arguments -- 44 45Warning: scandir() expects at most 3 parameters, 4 given in %s on line %d 46NULL 47===DONE=== 48