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--TEST--
Test count_chars() function : error conditions
--FILE--
<?php
/* Prototype : mixed count_chars ( string $string [, int $mode ] )
* Description: Return information about characters used in a string
* Source code: ext/standard/string.c
*/
echo "*** Testing count_chars() : error conditions ***\n";
echo "\n-- Testing count_chars() function with no arguments --\n";
var_dump( count_chars() );
echo "\n-- Testing count_chars() function with more than expected no. of arguments --\n";
$string = "Hello World\n";
$mode = 1;
$extra_arg = 10;
var_dump( count_chars($string, $mode, $extra_arg) );
?>
===DONE===
--EXPECTF--
*** Testing count_chars() : error conditions ***
-- Testing count_chars() function with no arguments --
Warning: count_chars() expects at least 1 parameter, 0 given in %s on line %d
NULL
-- Testing count_chars() function with more than expected no. of arguments --
Warning: count_chars() expects at most 2 parameters, 3 given in %s on line %d
NULL
===DONE===
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