mb_strlen(): Argument #2 ($encoding) must be a valid encoding, "Windows-1256" given on line 271 in /home/rise/public_html/forum/includes/functions.php
#0 /home/rise/public_html/forum/includes/functions.php(271): mb_strlen('\xDB\xD1\xDD \xCF\xD1\xED\xD3\xE4\xCC \xD1\xE6\xE3/...', 'Windows-1256')
#1 /home/rise/public_html/forum/includes/functions.php(857): vbstrlen('\xDB\xD1\xDD \xCF\xD1\xED\xD3\xE4\xCC \xD1\xE6\xE3/...')
#2 /home/rise/public_html/forum/showthread.php(349): fetch_trimmed_title('\xDB\xD1\xDD \xCF\xD1\xED\xD3\xE4\xCC \xD1\xE6\xE3/...', 500, false)
#3 {main}