??Distance
??Cost

$distance?=?50;
while?（$distance?<=?250?）
{
??echo?“\n??$distance\n“;
??echo?“??“.?$distance?/?10?.“\n\n“;
??$distance?+=?50;
}
?>

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-09-23?19:01??PHP和MySQL?Web開發（原書第4版）—源代碼\
?????目錄???????????0??2018-09-23?19:01??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?01\
?????文件?????????519??2007-01-10?10:59??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?01\freight.html
?????文件?????????384??2007-01-10?11:00??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?01\freight.php
?????文件????????1015??2007-01-10?10:55??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?01\orderform.html
?????文件?????????985??2007-01-10?10:59??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?01\processorder.php
?????目錄???????????0??2018-09-23?19:01??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?02\
?????文件?????????855??2008-07-07?19:34??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?02\orderform.html
?????文件????????1892??2008-07-07?19:47??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?02\processorder.php
?????文件?????????707??2008-07-07?20:07??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?02\vieworders.php
?????目錄???????????0??2018-09-23?19:01??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?03\
?????文件?????????567??2008-07-07?20:40??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?03\bobs_front_page.php
?????文件?????????219??2008-07-07?20:18??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?03\each.php
?????文件?????????363??2008-07-07?20:46??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?03\vieworders.php
?????文件????????1539??2008-07-07?20:51??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?03\vieworders2.php
?????目錄???????????0??2018-09-23?19:01??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?04\
?????文件?????????565??2008-06-18?14:45??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?04\feedback.html
?????文件?????????699??2008-06-18?15:34??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?04\processfeedback.php
?????文件?????????781??2008-06-18?15:45??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?04\processfeedback_v2.php
?????目錄???????????0??2018-09-23?19:01??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?05\
?????文件??????111614??2007-01-10?12:52??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?05\05fig01.TIF
?????文件??????130158??2007-01-10?13:03??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?05\05fig02.TIF
?????文件??????113134??2007-01-10?13:36??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?05\05fig03.TIF
?????文件??????111276??2007-01-10?13:44??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?05\05fig04.TIF
?????文件??????155136??2007-01-10?13:58??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?05\916605.doc
?????文件?????????364??2007-01-10?13:51??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?05\create_table.php
?????文件?????????302??2007-01-10?13:13??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?05\footer.php
?????文件????????1580??2007-01-10?13:12??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?05\header.php
?????文件????????2097??2007-01-10?13:02??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?05\home.html
?????文件?????????272??2007-01-10?13:04??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?05\home.php
?????文件?????????261??2003-01-21?16:15??PHP和MySQL?Web開發（原書第4版）—源代碼\Chapter?05\larger.php
............此處省略332個文件信息