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Example #1 锟斤拷一锟斤拷 PHP 锟脚憋拷锟斤拷hello.php
<html>
<head>
<title>PHP 锟斤拷锟斤拷</title>
</head>
<body>
<?php echo '<p>Hello World</p>'; ?>
</body>
</html>
锟斤拷锟斤拷锟斤拷锟斤拷牡锟街凤拷锟斤拷锟斤拷锟斤拷锟� web 锟斤拷锟斤拷锟斤拷锟斤拷 URL 锟斤拷锟斤拷锟斤拷锟斤拷募锟斤拷锟斤拷诮锟轿诧拷锟斤拷锟�"/hello.php"锟斤拷锟斤拷锟斤拷锟斤拷乜锟斤拷锟斤拷锟斤拷锟矫达拷锟斤拷 URL 一锟斤拷锟斤拷 http://localhost/hello.php 锟斤拷锟斤拷 http://127.0.0.1/hello.php锟斤拷锟斤拷然锟斤拷取锟斤拷锟斤拷 web 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫★拷锟斤拷锟斤拷锟斤拷械锟斤拷锟斤拷枚锟斤拷锟饺凤拷锟斤拷锟矫达拷锟斤拷锟侥硷拷锟斤拷锟斤拷 PHP 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷薪锟斤拷锟斤拷锟斤拷锟斤拷锟铰斤拷锟斤拷锟�
<html> <head> <title>PHP 锟斤拷锟斤拷</title> </head> <body> <p>Hello World</p> </body> </html>
锟矫筹拷锟斤拷浅锟斤拷募虻ィ锟斤拷锟斤拷锟斤拷锟街伙拷锟斤拷锟斤拷锟斤拷锟� PHP 锟斤拷 echo 锟斤拷锟斤拷锟绞撅拷锟� Hello World锟斤拷锟矫伙拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷恕锟斤拷锟阶拷锟斤拷锟侥硷拷锟斤拷锟借被执锟斤拷锟斤拷锟斤拷锟轿何凤拷式指锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭碉拷锟斤拷锟侥硷拷锟斤拷锟结供锟斤拷 PHP 锟斤拷锟叫斤拷锟酵ｏ拷锟斤拷为使锟斤拷锟斤拷".php"锟斤拷锟斤拷展锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖憋拷锟斤拷锟矫筹拷锟皆讹拷锟斤拷锟斤拷锟斤拷锟斤拷".php"锟斤拷展锟斤拷锟斤拷锟侥硷拷锟斤拷 PHP锟斤拷一锟斤拷锟斤拷通锟斤拷 HTML 锟侥硷拷锟斤拷锟斤拷锟斤拷锟剿硷拷锟斤拷锟截憋拷谋锟角╋拷锟斤拷涂锟斤拷锟斤拷锟斤拷芏锟角筹拷锟斤拷趣锟斤拷锟斤拷锟介！
锟斤拷锟斤拷怨锟斤拷锟斤拷锟斤拷锟斤拷锟接ｏ拷锟斤拷锟斤拷没锟叫得碉拷锟轿猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟截框，伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷谋锟斤拷锟绞斤拷锟绞撅拷锟皆达拷募锟斤拷锟斤拷锟斤拷艿锟皆拷锟斤拷欠锟斤拷锟斤拷锟斤拷锟矫伙拷锟街э拷锟� PHP锟斤拷锟斤拷锟斤拷没锟斤拷锟斤拷确锟斤拷锟矫★拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷墓锟斤拷锟皆憋拷锟斤拷荼锟斤拷植锟�"锟斤拷装"一锟铰碉拷锟斤拷锟斤拷使锟矫凤拷锟斤拷锟斤拷支锟斤拷 PHP锟斤拷锟斤拷锟斤拷锟斤拷乜锟斤拷锟斤拷锟斤拷锟斤拷亩锟斤拷植锟斤拷泄匕锟阶帮拷锟斤拷陆锟斤拷锟饺凤拷锟斤拷锟斤拷械锟斤拷锟斤拷枚锟斤拷锟饺凤拷锟斤拷锟揭凤拷锟酵拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞碉拷 URL 确实指锟斤拷锟剿凤拷锟斤拷锟斤拷锟较碉拷锟斤拷锟斤拷募锟斤拷锟斤拷锟斤拷只锟角从憋拷锟斤拷锟侥硷拷系统锟斤拷锟斤拷锟斤拷锟斤拷募锟斤拷锟斤拷锟斤拷锟斤拷岜� PHP 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺伙拷锟斤拷冢锟斤拷锟酵拷锟� » PHP 锟斤拷锟斤拷支锟斤拷锟叫的革拷锟街凤拷式锟斤拷取锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟接碉拷目锟斤拷锟斤拷为锟斤拷锟斤拷示 PHP 锟斤拷锟斤拷锟绞讹拷锟斤拷母锟绞斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫ｏ拷锟斤拷 <?php 锟斤拷锟斤拷示 PHP 锟斤拷识锟斤拷锟斤拷锟斤拷始锟斤拷然锟斤拷锟斤拷锟� PHP 锟斤拷洳⑼拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟街癸拷锟绞讹拷锟� ?> 锟斤拷锟剿筹拷 PHP 模式锟斤拷锟斤拷锟皆革拷锟斤拷锟皆硷拷锟斤拷锟斤拷要锟斤拷 HTML 锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷乇锟� PHP 模式锟斤拷锟斤拷锟斤拷锟斤拷植锟斤拷锟�"PHP 锟斤拷锟斤拷锟斤法"锟皆伙拷取锟斤拷锟斤拷锟斤拷息锟斤拷
Note: 锟斤拷锟节伙拷锟斤拷
锟斤拷锟杰伙拷锟斤拷锟斤拷 HTML 锟叫碉拷实锟斤拷锟斤拷锟藉不锟角很大，碉拷锟绞碉拷锟斤拷使锟矫伙拷锟叫匡拷锟斤拷使 HTML 锟斤拷锟斤拷锟阶讹拷锟斤拷锟斤拷锟桔★拷PHP 锟斤拷锟斤拷锟斤拷锟绞憋拷远锟缴撅拷锟斤拷锟斤拷锟斤拷锟斤拷 ?> 锟斤拷锟揭伙拷锟斤拷锟斤拷小锟斤拷霉锟斤拷锟斤拷锟揭拷锟斤拷锟斤拷锟斤拷一锟斤拷页锟斤拷锟斤拷嵌锟斤拷锟斤拷 PHP 锟斤拷锟斤拷锟斤拷甙锟斤拷锟斤拷锟斤拷锟绞碉拷锟斤拷锟斤拷锟斤拷锟斤拷 PHP 锟侥硷拷锟斤拷锟斤拷疲锟斤拷锟斤拷同时也锟斤拷锟斤拷锟揭恍╋拷苫锟斤拷锟斤拷锟斤拷要锟斤拷 PHP 锟斤拷锟斤拷锟斤拷 ?> 之锟斤拷锟斤拷锟斤拷锟斤拷械幕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷崭瘢锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟� echo/print 锟斤拷锟斤拷屑锟斤拷锟揭伙拷锟斤拷锟斤拷小锟�
Note: 锟斤拷锟斤拷锟侥憋拷锟洁辑锟斤拷
锟叫很讹拷锟侥憋拷锟洁辑锟斤拷锟皆硷拷锟斤拷锟缴匡拷锟斤拷锟斤拷锟斤拷锟斤拷IDE锟斤拷锟斤拷锟皆憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟洁辑锟酵癸拷锟斤拷 PHP 锟侥硷拷锟斤拷锟斤拷些锟斤拷锟斤拷锟叫碉拷一锟斤拷锟街憋拷锟斤拷锟斤拷 » PHP 锟洁辑锟斤拷锟叫憋拷锟叫★拷锟斤拷锟较ｏ拷锟斤拷萍锟斤拷锟斤拷锟斤拷谋嗉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷页锟芥，锟斤拷要锟斤拷锟揭筹拷锟斤拷维锟斤拷锟竭斤拷锟斤拷锟狡硷拷锟侥编辑锟斤拷锟斤拷锟诫到锟斤拷锟叫憋拷锟叫★拷使锟斤拷支锟斤拷锟斤法锟斤拷锟斤拷锟斤拷锟杰的编辑锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷芏锟斤拷锟斤拷锟斤拷
Note: 锟斤拷锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷
锟斤拷锟斤拷 StarOffice Writer锟斤拷Microsoft Word 锟斤拷 Abiword 锟斤拷锟斤拷锟街达拷锟斤拷锟斤拷锟斤拷锟绞猴拷锟斤拷锟斤拷锟洁辑 PHP 锟斤拷锟斤拷锟斤拷锟较ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫╋拷锟斤拷叩锟侥骋伙拷锟斤拷锟斤拷锟斤拷锟脚憋拷锟斤拷锟斤拷锟诫保证锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥憋拷锟斤拷式锟斤拷锟斤拷锟斤拷 PHP 锟斤拷锟睫凤拷锟斤拷取锟斤拷锟斤拷锟斤拷锟斤拷些锟脚憋拷锟斤拷
Note: 锟斤拷锟斤拷 Windows 锟斤拷锟铰憋拷
锟斤拷锟绞癸拷锟� Windows 锟斤拷锟铰憋拷锟斤拷锟斤拷写 PHP 锟脚憋拷锟斤拷锟斤拷要注锟斤拷锟节憋拷锟斤拷锟侥硷拷时锟斤拷锟侥硷拷锟侥猴拷缀锟斤拷应锟斤拷为 .php锟斤拷锟斤拷锟铰憋拷锟斤拷锟皆讹拷锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟� .txt 锟斤拷缀锟斤拷锟斤拷锟角诧拷取锟斤拷锟铰达拷施之一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷募锟绞憋拷锟较低筹拷锟斤拷锟斤拷锟街革拷锟斤拷募锟斤拷锟斤拷募锟斤拷锟斤拷锟斤拷锟绞憋拷虢拷募锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷牛锟斤拷锟斤拷锟� "hello.php"锟斤拷锟斤拷锟斤拷锟竭ｏ拷也锟斤拷锟皆碉拷锟�"锟斤拷锟轿�"锟皆伙拷锟斤拷锟叫碉拷"锟斤拷锟斤拷锟斤拷锟斤拷"锟斤拷锟斤拷锟剿碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫革拷为"锟斤拷锟斤拷锟侥硷拷"锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷时锟斤拷筒锟斤拷眉锟斤拷锟斤拷锟斤拷恕锟�
锟斤拷锟斤拷锟窖撅拷锟缴癸拷锟斤拷锟斤拷锟斤拷一锟斤拷锟津单碉拷 PHP 锟脚憋拷锟斤拷锟斤拷么锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 PHP 锟脚憋拷锟斤拷锟斤拷锟矫猴拷锟斤拷 phpinfo()锟斤拷锟斤拷锟结看锟斤拷锟杰讹拷锟叫癸拷锟皆硷拷系统锟斤拷锟斤拷锟斤拷锟斤拷息锟斤拷锟斤拷锟斤拷预锟斤拷锟斤拷锟斤拷锟�锟斤拷锟窖撅拷锟斤拷锟截碉拷 PHP 模锟斤拷锟�锟斤拷锟斤拷锟斤拷息锟斤拷锟诫花一些时锟斤拷锟斤拷锟介看锟斤拷些锟斤拷要锟斤拷锟斤拷息锟斤拷
Example #2 锟斤拷 PHP 锟斤拷取系统锟斤拷息
<?php phpinfo(); ?>