[Santehnik]

PHP 7.0 fix:

In file vS_HHR_Engine.php replace

$message = preg_replace("/\[(" . $this->tags['HIDE-POSTS'] . ")=("|\"|'|)([0-9]+)\\2\](.*)\[\/\\1\]/esiU", "\$this->parse_bbcode_hposts('\\4', \\3)", $message);

to

$message = preg_replace_callback("/\[(" . $this->tags['HIDE-POSTS'] . ")=("|\"|'|)([0-9]+)\\2\](.*)\[\/\\1\]/siU", function($m) { return $this->parse_bbcode_hposts($m[4], $m[3]); }, $message);

And

$message = preg_replace("/\[(" . $this->tags['SHOWTOGROUPS'] . ")=("|\"|'|)([0-9,]+)\\2\](.*)\[\/\\1\]/esiU", "\$this->parse_bbcode_showtogroups('\\4', '\\3')", $message);

to

$message = preg_replace_callback("/\[(" . $this->tags['SHOWTOGROUPS'] . ")=("|\"|'|)([0-9,]+)\\2\](.*)\[\/\\1\]/siU", function($m) { return $this->parse_bbcode_showtogroups($m[4], $m[3]); }, $message);