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

PHP³¬È«¾Ö±äÁ¿Ö®$_SERVERµÄÏêϸÓ÷¨

 $_SERVER['PHP_SELF'] #µ±Ç°ÕýÔÚÖ´Ðнű¾µÄÎļþÃû£¬Óë document rootÏà¹Ø¡£
$_SERVER['argv'] #´«µÝ¸ø¸Ã½Å±¾µÄ²ÎÊý¡£
$_SERVER['argc'] #°üº¬´«µÝ¸ø³ÌÐòµÄÃüÁîÐвÎÊýµÄ¸öÊý£¨Èç¹ûÔËÐÐÔÚÃüÁîÐÐģʽ£©¡£
$_SERVER['GATEWAY_INTERFACE'] #·þÎñÆ÷ʹÓÃµÄ CGI ¹æ·¶µÄ°æ±¾¡£ÀýÈ磬“CGI/1.1”¡£
$_SERVER['SERVER_NAME'] #µ±Ç°ÔËÐнű¾ËùÔÚ·þÎñÆ÷Ö÷»úµÄÃû³Æ¡£
$_SERVER['SERVER_SOFTWARE'] #·þÎñÆ÷±êʶµÄ×Ö´®£¬ÔÚÏìÓ¦ÇëÇóʱµÄÍ·²¿Öиø³ö¡£
$_SERVER['SERVER_PROTOCOL'] #ÇëÇóÒ³ÃæÊ±Í¨ÐÅЭÒéµÄÃû³ÆºÍ°æ±¾¡£ÀýÈ磬“HTTP/1.0”¡£
$_SERVER['REQUEST_METHOD'] #·ÃÎÊÒ³ÃæÊ±µÄÇëÇó·½·¨¡£ÀýÈ磺“GET”¡¢“HEAD”£¬“POST”£¬“PUT”¡£
$_SERVER['QUERY_STRING'] #²éѯ(query)µÄ×Ö·û´®¡£
$_SERVER['DOCUMENT_ROOT'] #µ±Ç°ÔËÐнű¾ËùÔÚµÄÎĵµ¸ùĿ¼¡£ÔÚ·þÎñÆ÷ÅäÖÃÎļþÖж¨Òå¡£
$_SERVER['HTTP_ACCEPT'] #µ±Ç°ÇëÇóµÄ Accept: Í·²¿µÄÄÚÈÝ¡£
$_SERVER['HTTP_ACCEPT_CHARSET'] #µ±Ç°ÇëÇóµÄ Accept-Charset: Í·²¿µÄÄÚÈÝ¡£ÀýÈ磺“iso-8859-1,*,utf-8”¡£
$_SERVER['HTTP_ACCEPT_ENCODING'] #µ±Ç°ÇëÇóµÄ Accept-Encoding: Í·²¿µÄÄÚÈÝ¡£ÀýÈ磺“gzip”¡£
$_SERVER['HTTP_ACCEPT_LANGUAGE']#µ±Ç°ÇëÇóµÄ Accept-Language: Í·²¿µÄÄÚÈÝ¡£ÀýÈ磺“en”¡£
$_SERVER['HTTP_CONNECTION'] #µ±Ç°ÇëÇóµÄ Connection: Í·²¿µÄÄÚÈÝ¡£ÀýÈ磺“Keep-Alive”¡£
$_SERVER['HTTP_HOST'] #µ±Ç°ÇëÇóµÄ Host: Í·²¿µÄÄÚÈÝ¡£
$_SERVER['HTTP_REFERER'] #Á´½Óµ½µ±Ç°Ò³ÃæµÄÇ°Ò»Ò³ÃæµÄ URL µØÖ·¡£
$_SERVER['HTTP_USER_AGENT'] #µ±Ç°ÇëÇóµÄ User_Agent: Í·²¿µÄÄÚÈÝ¡£
$_SERVER['REMOTE_ADDR'] #ÕýÔÚä¯ÀÀµ±Ç°Ò³ÃæÓû§µÄ IP µØÖ·¡£
$_SERVER['REMOTE_HOST'] #ÕýÔÚä¯ÀÀµ±Ç°Ò³ÃæÓû§µÄÖ÷»úÃû¡£
$_SERVER['REMOTE_PORT'] #Óû§Á¬½Óµ½·þÎñÆ÷ʱËùʹÓõĶ˿ڡ£
$_SERVER['SCRIPT_FILENAME'] #µ±Ç°Ö´Ðнű¾µÄ¾ø¶Ô·¾¶Ãû¡£
$_SERVER['SERVER_ADMIN'] #¹ÜÀíÔ±ÐÅÏ¢
$_SERVER['SERVER_PORT'] #·þÎñÆ÷ËùʹÓõĶ˿Ú
$_SERVER['SERVER_SIGNATURE'] #°üº¬·þÎñÆ÷°æ±¾ºÍÐéÄâÖ÷»úÃûµÄ×Ö·û´®¡£
$_SERVER['PATH_TRANSLATED'] #µ±Ç°½Å±¾ËùÔÚÎļþϵͳ£¨²»ÊÇÎĵµ¸ùĿ¼£©µÄ»ù±¾Â·¾¶¡£
$_SERVER['SCRIPT_NAME'] #°üº¬µ±Ç°½Å±¾µÄ·¾¶¡£ÕâÔÚÒ³ÃæÐèÒªÖ¸Ïò×Ô¼ºÊ±·Ç³£ÓÐÓá


Ïà¹ØÎĵµ£º

phpµÄ¼¸¸ö²»Ì«³£Óõĺ¯Êý

class_exists — Åж¨Ò»¸öÀàÊÇ·ñÒѾ­±»¶¨Òå
get_class_methods — »ñȡij¸öÀàÖÐËùÓз½·¨µÄÃû³Æ
get_class_vars — »ñȡһ¸öÀàÖÐËùÓеÄÌØÐÔ
get_class — ·µ»ØÒ»¸ö·½·¨ËùÔÚµÄÀàÃû
get_declared_classes — ÏÔʾÒѶ¨ÒåµÄÀàµÄÐÅÏ¢
get_declared_interfaces — ÏÔʾÒѶ¨ÒåµÄ½Ó¿ÚµÄÐÅÏ¢
get ......

PHP×Ö·û´®½Ì³Ì_trimº¯Êý

PHP trim() º¯Êý
¶¨ÒåºÍÓ÷¨
trim() º¯Êý´Ó×Ö·û´®µÄÁ½¶Ëɾ³ý¿Õ°××Ö·ûºÍÆäËûÔ¤¶¨Òå×Ö·û¡£
Óï·¨
trim(str,charlist)
 ²ÎÊý 1 strΪ´ý²Ù×÷µÄ×Ö·û´®£¬²ÎÊý 2 charlist ¿ÉÑ¡£¬Ö¸¶¨ÁËÏëҪȥ³ýµÄÌØÊâ·ûºÅ¡£
Èç¹ûµÚ¶þ¸ö²ÎÊýû¸øÖµ£¬Ô¤Éè»áÈ¥³ýÏÂÁÐÕâЩ×ÖÔª£º 
" " (ASCII 32 (0x20) ......

php+mysql

¿´µ½IEÀïÃæÏÔʾ“Á¬½Ó³É¹¦”µÄ»­ÃæÊ±£¬ÕæµÄºÜÐË·Ü¡£Á½ÌìµÄŬÁ¦Ã»°×·Ñ¡£
ÏÖÔÚÀ´×ܽáһϣ¬ÔõôÈÃphpÓëMySQLÁ¬½Ó¡£Ìù³öÀ´£¬ÎªºóÀ´Ñ§Ï°µÄÈËÉÙµã×èÁ¦£¡
ÎÒÓõÄÊÇapache+windows+php+MySQL
´óÌå˵À´ÓÐÁ½ÖÖ·½Ê½£¬Ò»ÖÖÊǾɵÄÃæÏò¶Ô¹ý³ÌµÄ·½Ê½£¬ÐèÒª×°ÔØphp_mysql.dll£»ÁíÒ»ÖÖÊÇеÄÃæÏò¶ÔÏóµÄ·½Ê½£¬ÐèÒª×°ÔØphp_mysql ......

PHP Ϊʲôfunction


PHP Ϊʲôfunction ÔÚÉùÃ÷ʱûÓÐÉùÃ÷²ÎÊý,¶øµ÷ÓÃʱ¼ÓN¸ö²ÎÊýÈ´ÊÇÔÊÐíµÄ
2008-11-13 20:14:38    ÆäËû |  ÆÀÂÛ(7) |  ä¯ÀÀ(721)
ÈçÌâ
//ÉùÃ÷
function test(){};
$a = '';
$b = '';
$c = '';
//µ÷ÓÃ
test($a,$b,$c,1,2,3);
ÏàÐŲ»ÉÙÐֵܽãÃÃÒ²Ôø¾­Óöµ½Í¬ÑùµÄÎÊÌâ¡£
why?
¸Õ¿ªÊ¼ÎÒÒ²Í¦Ó ......

ÈçºÎ±àдPHPÀ©Õ¹

 ¼ò ½é
PHPÈ¡µÃ³É¹¦µÄÒ»¸öÖ÷ÒªÔ­ÒòÖ®Ò»ÊÇËýÓµÓдóÁ¿µÄ¿ÉÓÃÀ©Õ¹¡£web¿ª·¢ÕßÎÞÂÛÓкÎÖÖÐèÇó£¬ÕâÖÖÐèÇó×îÓпÉÄÜÔÚPHP·¢ÐаüÀïÕÒµ½¡£PHP·¢Ðаü°üÀ¨Ö§³Ö¸÷ÖÖÊý¾Ý¿â£¬Í¼ÐÎÎļþ¸ñʽ£¬Ñ¹Ëõ£¬XML¼¼ÊõÀ©Õ¹ÔÚÄÚµÄÐí¶àÀ©Õ¹¡£
À©Õ¹APIµÄÒýÈëʹPHP3È¡µÃÁ˾޴óµÄ½øÕ¹£¬À©Õ¹API»úÖÆÊ¹PHP¿ª·¢ÉçÇøºÜÈÝÒ׵Ŀª·¢³ö¼¸Ê®ÖÖÀ©Õ¹¡£ÏÖÔÚ£¬Á½¸ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ