php bug

[jsr]

hej forum,
hvis man søger på noget under 4 karakterer i forum søge funktionen får man denne fejl:

[phpBB Debug] PHP Notice: in file /includes/functions_content.php on line 242: preg_replace() expects parameter 4 to be long, string given
[phpBB Debug] PHP Notice: in file /includes/functions_content.php on line 242: preg_replace() expects parameter 4 to be long, string given
[phpBB Debug] PHP Notice: in file /includes/functions_content.php on line 242: preg_replace() expects parameter 4 to be long, string given
[phpBB Debug] PHP Notice: in file /includes/functions_content.php on line 242: preg_replace() expects parameter 4 to be long, string given
[phpBB Debug] PHP Notice: in file /includes/functions_content.php on line 242: preg_replace() expects parameter 4 to be long, string given
[phpBB Debug] PHP Notice: in file /includes/functions_content.php on line 242: preg_replace() expects parameter 4 to be long, string given
[phpBB Debug] PHP Notice: in file /includes/functions_content.php on line 242: preg_replace() expects parameter 4 to be long, string given
[phpBB Debug] PHP Notice: in file /includes/functions_content.php on line 242: preg_replace() expects parameter 4 to be long, string given
[phpBB Debug] PHP Notice: in file /includes/functions_content.php on line 242: preg_replace() expects parameter 4 to be long, string given
[phpBB Debug] PHP Notice: in file /includes/functions.php on line 3545: Cannot modify header information - headers already sent by (output started at /includes/functions.php:2975)
[phpBB Debug] PHP Notice: in file /includes/functions.php on line 3547: Cannot modify header information - headers already sent by (output started at /includes/functions.php:2975)
[phpBB Debug] PHP Notice: in file /includes/functions.php on line 3548: Cannot modify header information - headers already sent by (output started at /includes/functions.php:2975)
[phpBB Debug] PHP Notice: in file /includes/functions.php on line 3549: Cannot modify header information - headers already sent by (output started at /includes/functions.php:2975)