--TEST--
Test mb_substr_count() function : error conditions - pass incorrect number of arguments
--SKIPIF--
<?php
extension_loaded('mbstring') or die('skip');
function_exists('mb_substr_count') or die("skip mb_substr_count() is not available in this build");
?>
--FILE--
<?php
/* Prototype : int mb_substr_count(string $haystack, string $needle [, string $encoding])
* Description: Count the number of substring occurrences
* Source code: ext/mbstring/mbstring.c
*/
/*
* Pass an incorrect number of arguments to mb_substr_count() to test behaviour
*/
echo "*** Testing mb_substr_count() : error conditions ***\n";
//Test mb_substr_count with one more than the expected number of arguments
echo "\n-- Testing mb_substr_count() function with more than expected no. of arguments --\n";
$haystack = 'string_val';
$needle = 'val';
$encoding = 'utf-8';
$extra_arg = 10;
var_dump( mb_substr_count($haystack, $needle, $encoding, $extra_arg) );
// Testing mb_substr_count with one less than the expected number of arguments
echo "\n-- Testing mb_substr_count() function with less than expected no. of arguments --\n";
$haystack = 'string_val';
var_dump( mb_substr_count($haystack) );
echo "Done";
?>
--EXPECTF--
*** Testing mb_substr_count() : error conditions ***
-- Testing mb_substr_count() function with more than expected no. of arguments --
Warning: mb_substr_count() expects at most 3 parameters, 4 given in %s on line %d
NULL
-- Testing mb_substr_count() function with less than expected no. of arguments --
Warning: mb_substr_count() expects at least 2 parameters, 1 given in %s on line %d
NULL
Done
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