$filename ="bbbbbbb";$dir = dirname(__FILE__);$path = $dir."".DIRECTORY_SEPARATOR."config.php";echo $path;$contents = file_get_contents($path);$contents = modify_ini_value($contents,"theme",$filename);file_put_contents($path,$contents);function modify_ini_value($content,$key,$replace){ $match = '/([ \t]*)(\$'.$key.'\s*=\s*\"?)(.*?)(\"?)(\s*;\s*$)/m'; return (preg_replace($match,"\${1}\${2}{$replace}\${4}\${5}",$content));}?