<?php
$text= <<< HEREDOC
LI_site = 'idwm.biz';
LI_month_hit = 338632;
LI_month_vis = 11129;
LI_week_hit = 73786;
LI_week_vis = 3518;
LI_day_hit = 10028;
LI_day_vis = 750;
LI_today_hit = 9516;
LI_today_vis = 730;
LI_online_hit = 168;
LI_online_vis = 20;
HEREDOC;
$result=Array();
preg_replace("/=\\s*(.*?)\\s*;/es", "\$result[]=\"$1\"", $text);
var_dump($result);
// your code goes here