Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

PHPµÄ»ù´¡ÖªÊ¶

¿´ÁËЩPHPµÄ»ù´¡ÖªÊ¶£¬×Ô¼ºÔÚÕâÀï×ܽáÏ£º
1£¬ÔÚHTMLǶÈëPHP½Å±¾ÓÐÈýÖÖ°ì·¨£º
<script language="php">
//ǶÈ뷽ʽһ
echo("test");
</script>
<?
//ǶÈ뷽ʽ¶þ
echo "<br>test2";
?>
<?php
//ǶÈ뷽ʽÈý
echo "<br>test3";
?>
¡¡¡¡»¹ÓÐÒ»ÖÖǶÈ뷽ʽ£¬¼´Ê¹ÓúÍAspÏàͬµÄ±ê¼Ç<%%>£¬µ«ÒªÐÞ¸ÄPHP.ini Ïà¹ØÅäÖ㬲»ÍƼöʹÓá£
2,PHP×¢ÊÍ·Öµ¥ÐкͶàÐÐ×¢ÊÍ£¬ºÍjava×¢ÊÍ·½Ê½Ïàͬ¡£
<?
//ÕâÀïÊǵ¥ÐÐ×¢ÊÍ
echo "test";
/*
ÕâÀïÊǶàÐÐ×¢ÊÍ£¡¿ÉÒÔдºÜ¶àÐÐ×¢ÊÍÄÚÈÝ
*/
?>
¡¡¡¡×¢Òâ²»ÒªÓÐǶÌ××¢ÊÍ£¬Èç/*aaaa/*asdfa*/asdfasdfas*/,ÕâÑùµÄ×¢ÊÍ»á³öÏÖÎÊÌâ¡£
3£¬PHPÖ÷ÒªµÄÊý¾ÝÀàÐÍÓÐ5ÖÖ£º
integer,double,string,array,object¡£
4£¬º¯ÊýÄÚµ÷Óú¯ÊýÍⲿ±äÁ¿£¬ÐèÒªÏÈÓÃglobal½øÐÐÉùÃ÷£¬·ñÔòÎÞ·¨·ÃÎÊ£¬ÕâÊÇPHPÓëÆäËû³ÌÐòÓïÑÔµÄÒ»¸öÇø±ð¡£ÊÂÀý´úÂ룺
<?
$a=1;
function test(){
echo $a;
}
test();    //ÕâÀォ²»ÄÜÊä³ö½á¹û“1”¡£
function test2(){
    global $a;
    echo $a;
}
test2();    //ÕâÑù¿ÉÒÔÊä³ö½á¹û“1”¡£
?>
¡¡¡¡×¢Ò⣺PHP¿ÉÒÔÔÚº¯ÊýÄÚ²¿ÉùÃ÷¾²Ì¬±äÁ¿¡£ÓÃ;ͬCÓïÑÔÖС£
5£¬±äÁ¿µÄ±äÁ¿£¬±äÁ¿µÄº¯Êý
<?
//±äÁ¿µÄ±äÁ¿
$a="hello";
$$a="world";
echo "$a $hello";    //½«Êä³ö"hello world"
echo "$a ${$a}";    //ͬÑù½«Êä³ö"hello world"
?>
<?
//±äÁ¿µÄº¯Êý
function func_1(){
  print("test");
}
function fun($callback){
  $callback();
}
fun("func_1");    //ÕâÑù½«Êä³ö"test"
?>
6£¬PHPͬʱ֧³Ö±êÁ¿Êý×éºÍ¹ØÁªÊý×飬¿ÉÒÔʹÓÃlist()ºÍarray()À´´´½¨Êý×é,Êý×éϱê´Ó0¿ªÊ¼¡£È磺
<?
$a[0]="abc";
$a[1]="def";
$b["foo"]=13;
$a[]="hello";    //$a[2]="hello"
$a[]="world";    //$a[3]="world"
$name[]="jill";    //$name[0]="jill"
$name[]="jack";    //$name[1]="jack"
?>
7£¬¹ØÁª²ÎÊý´«µÝ£¨&µÄʹÓã©£¬Á½ÖÖ·½·¨¡£Àý£º
<?
//·½·¨Ò»£º
function foo(&$bar){
  $bar.=" and something extra";
}
$st


Ïà¹ØÎĵµ£º

FreeBSDÏÂnginx²¢Ö§³ÖphpÅäÖÃÏê½â

ϵͳ¼°Èí¼þ°æ±¾
FreeBSD 7.3
Apache-2.2.14-5[ 1.3.42£¨Unix£©]
PHP-5.2.12
MySQL-5.0.90
Freebsdͨ¹ýport°²×°nginx
Nginx ("engine x") ÊÇÒ»¸ö¸ßÐÔÄÜµÄ HTTP ºÍ·´Ïò´úÀí·þÎñÆ÷£¬Ò²ÊÇÒ»¸ö IMAP/POP3/SMTP ´úÀí·þÎñÆ÷¡£ Nginx ÊÇÓÉ Igor Sysoev Ϊ¶íÂÞ˹·ÃÎÊÁ¿µÚ¶þµÄ Rambler.ru Õ¾µã¿ª·¢µÄ£¬ËüÒѾ­ÔÚ¸ÃÕ¾µãÔËÐг¬¹ýÁ½ ......

¹ØÓÚPHPÄã¿ÉÄܲ»ÖªµÀµÄ10¼þÊÂ

С±àÖ®Ç°Ò²Ôø±¨µ¼¹ýPHP¿ª·¢ÈËÔ±ÈÝÒ׺öÂԵļ¸µã¾«»ª,³ýÁËһЩ¾«»ª¼¼Êõ·½·¨Í⣬ºÜ¶àϸ΢֮´¦Ò²ÊdzÌÐòÔ±
ÃÇÈÝÒ׺öÂԵģ¬ÏÂÃæÎÒÃÇΪÄú×ܽáÁË10¸ö¹ØÓÚPHPÄã¿ÉÄܲ»ÖªµÀµÄÊÂÇé¡£
¡¡¡¡¹ØÓÚPHP¸ü¶àÄÚÈÝ£¬»¶Ó­·ÃÎÊ£ºPHP¿ª·¢»ù´¡ÈëÃÅ
¡¡¡¡1.ʹÓÃip2long() ºÍlong2ip()º¯ÊýÀ´°ÑIPµØÖ·×ª»¯³ÉÕûÐÍ´æ´¢µ½Êý¾Ý¿âÀï¡£
¡¡¡¡ÕâÖÖ·½·¨°Ñ´æ´¢ ......

PHPѧϰ±Ê¼Ç

    ½ñÌ쿪ʼѧϰPHP£¬¸Ð¾õ¿´¹ý¾ÍÍüÁË£¬É¶¶¼Áô²»Ï±ȽÏÒź¶£¬¾Í±ß¿´±ß×ܽáÁË£¬·½±ã×Ô¼ºÒÔºó¿´£¬Ò²·½±ã±ðÈË¿ìËÙÈëÃÅ£¬»òÕß¿ìËÙ¸´Ï°°É(awen)¡£
 
µÚÒ»²¿·Ö ´î½¨Æ½Ì¨
1.    ¿ÉÒÔÏÂÔØÒ»¸öphp for windows iis °æ±¾ ×îÊ¡¾¢£¬Ö±½Ó°²×°ºó×Ô¶¯Éý¼¶iisʹÆäÖ§³Öphp¹¦ÄÜ¡£
2.    ......

PHPÎÞÏÞ·ÖÀàµÄ¾ßÌåÔ­Àí·ÖÎö

¡¡¡¡¶ÔÓÚ³õѧPHPÓïÑÔµÄÅóÓÑÀ´Ëµ£¬PHP»¹ÓкܶණÎ÷ÐèÒªÉîÈëµÄ̽¾¿¡£Ö»ÓÐÔÚ²»¶ÏµÄÎÊÌâ´¦ÀíÖвÅÄÜÕÆÎÕÆäÖеÄÕæÖ¿¡£Ê²Ã´ÊÇPHPÎÞÏÞ·ÖÀàÄØ?¾ÍÏñwindowsÏÂн¨Ò»¸öÎļþ¼Ð£¬ÔÚн¨µÄÎļþ¼ÐÏÂÓÖ¿ÉÒÔн¨Ò»¸öÎļþ¼Ð£¬ÕâÑùÎÞÏÞÑ­»·ÏÂÈ¥£¬ÎÞÏÞ·ÖÀàÒ²ÊÇÕâÑù£¬¸¸Àà¿ÉÒÔ·Ö³öËü×ÓÀ࣬×ÓÀàÓÖ¿ÉÒÔ·Ö³öËüµÄ×ÓÀ࣬ÕâÑùÒ»Ö±ÎÞÏÞÑ­»·ÏÂÈ¥¡£
¡¡¡¡Ä ......

php ×Ö·û´®º¯Êý

Ò»¡¢×Ö·û´®»ù´¡º¯Êý
ltrim: È¥³ýÁ¬Ðø¿Õ°×¡£
trim: ½ØÈ¥×Ö·û´®Ê×βµÄ¿Õ¸ñ¡£
Chop: º¯Êý´Ó×Ö·û´®µÄÄ©¶Ë¿ªÊ¼É¾³ý¿Õ°××Ö·û»òÆäËûÔ¤¶¨Òå×Ö·û¡££¨rtrim±ðÃû£©
<?php
$str = "Hello World!\n\n";
echo $str;
echo chop($str);
?>
Êä³ö£º
Hello World! Hello World!
htmlspecialchars(string,quotestyle,characte ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ