陣列1

// 第一種：逐一指定
$website[] = "http://www.google.com/";
$website[] = "http://www.yahoo.com/";
$website[] = "http://www.pccu.edu.tw/";


// 第二種：全部指定
$website = array("google", "yahoo", "pccu");


// 第三種：增加索引
$website[1] = "http://www.google.com/";
$website[2] = "http://www.yahoo.com/";
$website[3] = "http://www.pccu.edu.tw/";


// 第四種：增加索引，文字索引
$website = array( "google"=>"http://www.google.com/" ,
                 "yahoo" =>"http://www.yahoo.com/"  ,
                 "baby"  =>"http://baby.welcome.idv.tw/"  ,
   "pccu"  =>"http://www.pccu.edu.tw/" );


$a = 'Google
';
$a .= 'Yahoo
';