PHPÖÐʹÓÃHTTPÐÒéµÄ״̬Âë
<?PHP
/**
* HTTP Protocol defined status codes
* @param int $num
*/
function https($num) {
$http = array (
100 => "HTTP/1.1 100 Continue",
101 => "HTTP/1.1 101 Switching Protocols",
200 => "HTTP/1.1 200 OK",
201 => "HTTP/1.1 201 Created",
202 => "HTTP/1.1 202 Accepted",
203 => "HTTP/1.1 203 Non-Authoritative Information",
204 => "HTTP/1.1 204 No Content",
205 => "HTTP/1.1 205 Reset Content",
206 => "HTTP/1.1 206 Partial Content",
300 => "HTTP/1.1 300 Multiple Choices",
301 => "HTTP/1.1 301 Moved Permanently",
302 => "HTTP/1.1 302 Found",
303 => "HTTP/1.1 303 See Other",
304 => "HTTP/1.1 304 Not Modified",
305 => "HTTP/1.1 305 Use Proxy",
307 => "HTTP/1.1 307 Temporary Redirect",
400 => "HTTP/1.1 400 Bad Request",
401 => "HTTP/1.1 401 Unauthorized",
402 => "HTTP/1.1 402 Payment Required",
403 => "HTTP/1.1 403 Forbidden",
404 => "HTTP/1.1 404 Not Found",
405 => "HTTP/1.1 405 Method Not Allowed",
406 => "HTTP/1.1 406 Not Acceptable",
407 => "HTTP/1.1 407 Proxy Authentication Required",
408 => "HTTP/1.1 408 Request Time-out",
409 => "HTTP/1.1 409 Conflict",
410 => "HTTP/1.1 410 Gone",
411 => "HTTP/1.1 411 Length Required",
412 => "HTTP/1.1 412 Precondition Failed",
413 => "HTTP/1.1 413 Request Entity Too Large",
414 => "HTTP/1.1 414 Request-URI Too Large",
415 => "HTTP/1.1 415 Unsupported Media Type",
416 => "HTTP/1.1 416 Requested range not satisfiable",
417 => "HTTP/1.1 417 Expectation Failed",
500 => "HTTP/1.1 500 Internal Server Error",
501 => "HTTP/1.1 501 Not Implemented",
502 => "HTTP/1.1 502 Bad Gateway",
503 => "HTTP/1.1 503 Service Unavailable",
504 => "HTTP/1.1 504 Gateway Time-out"
);
header($http[$num]);
}
?>
±¾ÎÄÀ´×ÔCSDN²©¿Í£¬×ªÔØÇë±êÃ÷³ö´¦£ºhttp://blog.csdn.net/cho__cho/archive/2008/08/07/2782951.aspx
Ïà¹ØÎĵµ£º
»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 ......
ת£ºhttp://blog.iyi.cn/start/
ÎÊÌ⣺
ÓÐûÓа취ÔÚphpÖÐʵÏÖ¶àÏß³ÌÄØ£¿
¼ÙÉèÄãÕýÔÚдһ¸ö»ùÓÚ¶ą̀·þÎñÆ÷µÄphpÓ¦Óã¬ÀíÏëµÄÇé¿öʱͬʱÏò¶ą̀·þÎñÆ÷·¢ËÍÇëÇ󣬶ø²»ÊÇһ̨½Óһ̨¡£
¿ÉÒÔʵÏÖÂð£¿
»Ø´ð£º
µ±ÓÐÈËÏëҪʵÏÖ²¢·¢¹¦ÄÜʱ£¬ËûÃÇͨ³£»áÏëµ½ÓÃfork»òÕßspawn threads£¬µ«Êǵ±ËûÃÇ·¢ÏÖphp²»Ö§³Ö¶àÏ̵߳Äʱºò£¬´ó ......
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¡ ......
ÈçºÎͨ¹ýPHP½«excelµÄÊý¾Ýµ¼ÈëMySQLÖÐ
ÔÚ¿ª·¢PHP³ÌÐòʱ£¬ºÜ¶àʱºòÎÒÃÇ»áÓн«Êý¾ÝÅúÁ¿µ¼ÈëÊý¾Ý¿âµÄÐèÇó£¬ÈçѧÉúÐÅÏ¢ÅúÁ¿Ìí¼Óµ½Êý¾Ý¿âÖУ¬¶øÊÂÏÈÓÃexcel±àÅźã¬¶ÔexcelʵÐвÙ×÷£¬±ãÊÇÎÒÃDZȽϳ£ÓõÄÑ¡Ôñ·½Ê½¡£
ÔÚ¶ÔexcelµÄ²Ù×÷ÖУ¬phpExcelReade±ãÊǺܶàÈ˵Ĺ²Í¬ ......
<?php
$a = 1;
function b(&$c)
{
$c++;
return $c;
}
$d=b($a); // d = 2; a = 2;
$d++; // d = 2;
echo($a); // ÏÔʾ2
?>
ÒýÓ÷µ»Ø:
<?php
$a = 1;
function &b(&$c)
{
$c++;
return $c;
}
$d=b($a); // ×¢ÒâÕâÀï dÓëb·µ»ØµÄÖµ(È·ÇÐÀ´Ëµ, ÕâÀï·µ»ØµÄ² ......