php 修改文件中變數

$filename ="bbbbbbbb";

$dir = dirname(__FILE__);

$path = $dir."".DIRECTORY_SEPARATOR."config.php";

_cho$path; $path);

$contents =modify_ini_value($contents,"主題",$filename);

file_put_contents($path,$contents);

functionmodify_valfunctionmodify_value(

$match = '/([ t]*)($'.$key.'s*=s*"?)(.*?)("?)(s*;s*$)/m' ;

return (preg_replace($match,"${1}${2}{$replace}${4}${5}",$content));

}