1--TEST--
2Test count_chars() function : error conditions
3--FILE--
4<?php
5
6/* Prototype  : mixed count_chars  ( string $string  [, int $mode  ] )
7 * Description: Return information about characters used in a string
8 * Source code: ext/standard/string.c
9*/
10
11echo "*** Testing count_chars() : error conditions ***\n";
12
13echo "\n-- Testing count_chars() function with no arguments --\n";
14var_dump( count_chars() );
15
16echo "\n-- Testing count_chars() function with more than expected no. of arguments --\n";
17$string = "Hello World\n";
18$mode = 1;
19$extra_arg = 10;
20var_dump( count_chars($string, $mode, $extra_arg) );
21
22?>
23===DONE===
24--EXPECTF--
25*** Testing count_chars() : error conditions ***
26
27-- Testing count_chars() function with no arguments --
28
29Warning: count_chars() expects at least 1 parameter, 0 given in %s on line %d
30NULL
31
32-- Testing count_chars() function with more than expected no. of arguments --
33
34Warning: count_chars() expects at most 2 parameters, 3 given in %s on line %d
35NULL
36===DONE===
37