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

һЩ±»ºöÊ PHP º¯Êý£¨ÕûÀí£©

ÕæµÄÊDz»Óò»ÖªµÀ£¬ÆäʵÎÒÃÇÊìϤµÄ PHP »¹ÓкܶàºÃ¶«Î÷ûÓз¢¾ò¡£¿´
µ½ÕâÆªÎÄÕÂ
£¬µ±Ê±¾ÍÀá±¼Á˺ü¸»Ø£¬ÖصãÍÆ¼öÏ£¬Ë³±ãÎÒ×Ô¼ºÒ²×ö¸öÕûÀí¡£
sys_getloadavg()
Õâ¸öº¯Êý
·µ»Øµ±Ç°ÏµÍ³µÄ¸ºÔؾùÖµÐÅÏ¢
£¨µ±È» Windows
ϲ»ÊÊÓã©£¬ÏêϸÎĵµ¿ÉÒÔ·­ÔÄ PHP µÄÏà¹ØÎĵµ¡£ÎĵµÖÐÓжÎʾÀý´úÂ룬»ù±¾ÉÏÒ²¾ÍÄÜ¿´³öËüµÄÓÃ;ÁË¡£
<?php
$load = sys_getloadavg();
if ($load[0] > 80) {
header('HTTP/1.1 503 Too busy, try again later');
die('Server too busy. Please try again later.');
}
PS£¬Èç¹û“ºÜ²»ÐÒ”µÃÄãµÄ PHP »·¾³ÖÐûÓÐÕâ¸öº¯Êý£¬¿ÉÒÔ¿¼ÂÇʹÓÃÏÂÃæÕâ¶Î´úÂë via
if (!function_exists('sys_getloadavg')) {
function sys_getloadavg()
{
$loadavg_file = '/proc/loadavg';
if (file_exists($loadavg_file)) {
return explode(chr(32),file_get_contents($loadavg_file));
}
return array(0,0,0);
}
}
ÕâÒ»ÌØÐÔÈç¹ûʹÓõõ±£¬ÄܼõÇá·þÎñÆ÷²¿·ÖѹÁ¦¡£
pack()
pack
¶ÔÓ¦µÄ»¹Óиöº¯ÊýΪ unpack
£¬
ÓÃÓÚѹËõ¶þ½øÖÆ´®£¬ÎÄÖеÄ×÷ÕßµÄʾÀý·Ç³£Çå³þ
$pass_hash = pack("H*", md5("my-password"));
Èç¹ûÄãʹÓÃ
PHP5£¬ÄÇô¿ÉÒÔÖ±½ÓÕâÑù×Ó
$pass_hash = md5("my-password", true); // PHP 5+
ÕâÑù×öµÄºÃ´¦Ö®Ò»ÊÇÄÜ
¼õÉÙ´®´æ´¢¿Õ¼ä£¨ÄܽÚÊ¡¶àÉÙÄØ£¿¿ÉÄÜÓÖ»áÊÇÁíÆªÎÄÕÂÁË£©¡£
ÕâÀﻹÓиöʾÀý´úÂë¿ÉÒÔ pack Êý×é via
<?php
function pack_array($v,$a) {
return call_user_func_array(pack,array_merge(array($v),(array)$a));
}
cal_days_in_month()
¸Ãº¯Êý
¿É
ÒÔÖ±½Ó·µ»ØÖ¸¶¨Ô·ÝÖеÄÌìÊý£¬ÀýÈç
$days = cal_days_in_month(CAL_GREGORIAN, date("m"), date("Y")); // 31
ÎÒ
¸Ò±£Ö¤£¬Äã
×Ô¼ºÊµÏÖ¹ýÀàËÆ¹¦Äܵĺ¯Êý
:^)
_()
ßÀ£¬ÕâµÄÈ·Ò²ÊǸö PHP º¯Êý
£¨Ò²
ÓпÉÄÜÊÇ×î¶ÌµÄ PHP ÄÚÖú¯Êý£©¡£_()
ÊÇËüµÄ“СÃû”£¬ËüµÄ´óÃûÊÇ gettext()
¡£
д¹ý Wordpress Ƥ·ôµÄÅóÓÑ»áÁ˽â __()
ÒÔ¼° _e()
ÕâЩº¯Êý£¬Æäʵ PHP
ÔçÒѾ­×Ô´øÁËÏà¹ØµÄ¹¦ÄÜ¡£
// Set language to German
setlocale(LC_ALL, 'de_DE');

// Specify location of translation tables
bindtextdomain("myPHPApp", "./locale");

// Choose domain
t


Ïà¹ØÎĵµ£º

PHPÓëASP.NET±È½ÏµÄdzÎö ÄÏÈý·½


 
PHPÓëASP.NET±È½ÏµÄ¸÷¸ö·½ÃæÊÇÊ²Ã´ÄØ£¿PHPÓëASP.NET±È½ÏµÄ±ØÒªÐÔÊÇÊ²Ã´ÄØ£¿ÄÇô±¾Îľ͸øÄãÒ»¸ö´ð°¸¡£
PHPÓëASP.NET±È½ÏµÄǰÑÔ£¬²»¹ÜÄãÊDz»ÊÇÒѾ­Ñ¡ÔñÁËPHP£¬¸ù¾ÝËüÔÚÈçϱí¸ñÖÐÔÚ¼Û¸ñ¡¢ËÙ¶È¡¢Ð§ÂÊ¡¢°²È«ÐÔ¡¢Æ½Ì¨Ö§³ÖÐԺͿªÔ´Óë·ñÉϵıíÏÖ£¬ÎÒÃǶ¼ÄÜÅжϳöËüµÄÇ¿ÏîÊÇԶʤÓÚÈõµãµÄ¡£Î¨Ò»²»×ãµÄÊÇȱÉÙÃæÏò¶ÔÏóµÄÖ§ ......

¹úÄÚPHP¿ªÔ´½¨Õ¾³ÌÐòÒ»ÀÀ ÄÏÈý·½

×î½ü¸ø¹«Ë¾×öÒ»¸ö¼òµ¥µÄÍøÉÏÏîÄ¿£¬ÓÚÊÇÏëµ½ÁËÓÿªÔ´µÄ³ÌÐò£¬ËÑÁËһϣ¬¸Ð¾õͦÓÐÓõģ¬¾Í·¢ÉÏÀ´ÁË¡£
¹úÄÚPHP¿ªÔ´½¨Õ¾³ÌÐòÒ»ÀÀ
¹úÍâµÄ¿ªÔ´¼¼ÊõÒ²Ó°ÏìºÍÍÆ¶¯Á˹úÄÚ¿ªÔ´³ÌÐòµÄ·¢Õ¹£¬ÉÏÎÄÎÒ½éÉܵġ¶¹úÍâÓÅÐ㿪ԴPHP½¨Õ¾³ÌÐòÒ»ÀÀ¡· ÖУ¬ºÜ¶à¹úÍ⿪Դ³ÌÐò²¢²»Ì«·ûºÏÖйúÈ˵ÄʹÓÃϰ¹ß£¬¶ø¹úÄÚÓÐһЩ³§¼Ò»ò¸öÈËÒ²×öÁËһЩ²»´íµÄ²úÆ ......

php³ÌÐòÌáËÙÔ­Àí·ÖÎö ÄÏÈý·½

»º³å²ã¼¶±ðµÄÓÅ»¯
xCacheÊÇ°Ñ PHP ²Ù×÷Â뻺´æµ½ÄÚ´æÖÐµÄ PHP À©Õ¹ÖУ¬XCache ½«±ÜÃâ´ú¼Û¸ß°ºÇÒ²»±ØÒªµÄ»¨·ÑÀ´ÖØÐ±àÒëÏàͬµÄ PHP ´úÂëÈ¥½»¸¶Ò»¸öÒ³Ãæ£¬ÕâÒ»µãÉϺÍAcceleratorÓеãÏàËÆ£¬ÎÒÒ»Ö±ÈÏΪËûÃǵĻúÀíÊÇÒ»ÑùµÄ£¬²»¹ýxCahceÊÇ¿ªÔ´²úÆ·[opensource].
Zend Accelerator Õ¾ÔÚ½âÎöºÍÖ´ÐеÄÖм䣬µ±Ò³ÃæµÚÒ»´Î±»ÇëÇóʱ£¬Z ......

Óà SWIG ¹¹½¨ PHP À©Õ¹ ÄÏÈý·½

×÷ÕߣºMartin Streicher, Èí¼þ¿ª·¢ÈËÔ±, Pixel, Byte, and Comma
¾¡¹Ü±àдһ¸ö PHP À©Õ¹²¢²»ÊǺÜÀ§ÄÑ£¬¶ø SWIG µÄÈ·½øÒ»²½¼ò»¯ÁËÕâÏîÈÎÎñ£¬ÕâÖ÷ÒªÊÇÒòΪËü×Ô¶¯»¯Á˽áºÏ PHP Óë C »ò C++ ËùÐèµÄ¹¤×÷¡£Èô¸ø¶¨¶ÔÒ»¸öº¯ÊýµÄÃè»æ — º¯ÊýµÄÃû³Æ¼°ÆäÐβΠ— SWIG ¾Í»áÉú³ÉÒ»¸ö°ü×°³ÌÐòÀ´½« PHP ÓëµÍ²ã´úÂëÁ¬½ÓÆðÀ´¡£ ......

PHPÓëMYSQLµÄ´æ´¢¹ý³Ì

ʵÀýÒ»£ºÎ޲εĴ洢¹ý³Ì
$conn = mysql_connect('localhost','root','root') or die ("Êý¾ÝÁ¬½Ó´íÎó!!!");
mysql_select_db('test',$conn);
$sql = "
create procedure myproce()
begin
INSERT INTO user (id, username, sex) VALUES (NULL, 's', '0');
end;
";
mysql_query($sql);//´´½¨Ò»¸ömyproceµÄ´æ´¢¹ý³Ì
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ