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

PHP ÖÐÅжϡ¢Ñ­»·µÄ¼¸ÖÖд·¨

ÏÂÃæ½éÉܼ¸ÖÖPHPÖÐÅжϡ¢Ñ­»·µÄ¼¸ÖÖд·¨¡£
×îÆÕͨµÄÅжϣº
<?php
if( $args != NULL )
{
call_func($args);
}
?>
¶ÔÓÚµ¥ÐеÄÖ´ÐÐÓï¾ä£¬¿ÉÒÔд³É£º
<?php
if( $args != NULL ) call_func($args);
?>
Ò²¿ÉÒÔʹÓÃÒýºÅµÄ·½Ê½¡£
<?php
if( $args != NULL ):
call_func($args);
endif;
?>
ÕâÖÐд·¨Í¨³£ÔËÓÃÓÚÅжÏÖаüº¬Ðí¶àHTML±êÇ©£¬»ò PHP µÄ¶Ï¿ª£¬È磺
<?php
<?php if( $args! =NULL ): ?>
<p>Args exists</p>
<?php else: ?>
<p>Args NOT exists</p>
<?php endif; ?>
?>
ͬÀí£¬WhileÒ²¿ÉÒÔÕâôд£º
<?php
while( $run ):
call_func();
endwhile;
?>
ѧ¹ýPythonµÄÅóÓѻᷢÏÖ£¬ÕâÖÖд·¨ÆäʵºÍPythonºÜÏàËÆ£¬ÓÃËõ½øÌæ»»ÁË´óÀ¨ºÅ¡£


Ïà¹ØÎĵµ£º

PHP·â×°ÀàЧÂʲâÊÔ

½ñÌì¸ÕѧÍêmysqli£¬È¥ÎÒµÄIDCÔËÓªÉÌÄÇ¿´ÁËһϣ¬·¢ÏÖËûÃǵÄÐéÄâÖ÷»ú¾ÓÈ»²»Ö§³Ö£¬ÎÒÓÖÈ¥ÆäËû¼¸¼Ò¿´ÁË¿´£¬ÓеÄÖ§³ÖÓеIJ»Ö§³Ö¡£
ÎÒ¾ÍÏë×Ô¼ºÐ´¸öÀ࣬ÈÃËûÈ¥Åжϣ¬ÄÜÓÃmysqli¾ÍÓÃmysqli£¬·ñÔò¾ÍÓÃԭʼµÄmysqlº¯Êý¡£²»¹ýÎÊÌâÂíÉϾÍÀ´ÁË£¬×Ô¼ºÐ´Àà»á²»»áµ¼ÖÂÖ´ÐÐЧÂʱäµÍÁËÄØ£¿ÓÚÊÇÎҾͽøÐÐÁËÈçϲâÊÔ¡£
ÕâÊÇÓÃÀ´¼ÆÊ±µÄÀࣺ
/* ......

php/apc ¼à¿ØÎļþÉÏ´«½ø¶È

Ô­ÎĵØÖ·£º http://blog.csdn.net/lmss82/archive/2010/05/10/5574772.aspx
ÕâÊÇÒ»¸öÍêÕû¿ÉÓõĴúÂ룬²¿·Ö´úÂëÀ´×ÔÓÚÍøÂç¡£
PHP:
5.26
JS»·¾³£º
jquery.js,jquery_form.js
ʹÓò½Ö裺
¿ªÆôAPC.
ÏÂÔØphp_apc.dll£¬ÐÞ¸Äphp.iniÎļþÔö¼ÓÒÔÏÂÄÚÈÝ£º
extension=php_apc.dll
apc.rfc1867 = On
´úÂ룺
<?php
//< ......

»ñµÃphpËù¶ÔÓ¦µÄÅäÖÃÎļþ(php.ini)ÐÅÏ¢

[root@BIND9-master /usr/local/bin]# php --ini
Configuration File (php.ini) Path: /usr/local/etc
Loaded Configuration File:         /usr/local/Zend/etc/php.ini
Scan for additional .ini files in: /usr/local/etc/php
Additional .ini files parsed:  &n ......

PHP ¶ÁÈ¡µØÖ·À¸ ²ÎÊý


1.  $_GET
£º
http://localhost/a.php?a=ok  
   
  <?  
  echo  
$_GET['a'];   //ÏÔʾ"ok"  
  ?>
2.  $_SERVER['QUERY_STRING']
http://localhost/a.php?a=1&b=2&c=3  
   
  ......

phpÖе¥ÒýºÅºÍË«ÒýºÅÇø±ð

1 PHPÖе¥ÒýºÅÓëË«ÒýºÅµÄÇø±ð  
¡¡¡¡ÔÚPHPÖУ¬Í¨³£Ò»¸ö×Ö·û´®±»¶¨ÒåÔÚÒ»¶ÔÒýºÅÖУ¬È磺
'I am a string in single quotes'
"I am a string in double quotes"
¡¡¡¡PHPÓï·¨·ÖÎöÆ÷ÊÇÓóɶԵÄÒýºÅÀ´ÅжÏÒ»¸ö×Ö·û´®µÄ¡£Òò´Ë£¬ËùÓÐ×Ö·û´®±ØÐëʹÓÃͬһÖÖµ¥»òÕßË«
ÒýºÅÀ´¶¨Ò忪ʼºÍ½áÊø¡£ÀýÈ磬ÏÂÃæµÄ×Ö´®¶¨ÒåÊ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ