phpѧϰ±Ê¼Ç£¨1£©
PHP¸ÅÊö£º
phpÊÇHypertext Preprocessor(³¬Îı¾Ô¤´¦ÀíÆ÷)µÄËõд£¬ÊÇÒ»ÖÖ·þÎñÆ÷¶Ë¡¢¿çƽ̨¡¢HTMLǶÈëʽµÄ½Å±¾ÓïÑÔ£¬Æä¶ÀÌØµÄÓï·¨»ìºÏÁËCÓïÑÔ¡¢JavaÓïÑÔºÍPerlÓïÑÔµÄÌØµã£¬ÊÇÒ»ÖÖ±»¹ã·ºÓ¦ÓõĿªÔ´Ê½µÄ¶àÓÃ;½Å±¾ÓïÑÔ£¬
ÓÈÆäÊʺÏweb¿ª·¢¡£phpÊÇb/sÌåϵ½á¹¹£¬ÊôÓÚÈý²ã½á¹¹¡£·þÎñÆô¶¯ºó£¬Óû§²»ÓÃÏàÓ¦¿Í»§¶ËÈí¼þ£¬Ö»ÓÃä¯ÀÀÆ÷ä¯ÀÀ¼´¿ÉÒÔ£¬¼´±£´æÁËͼÐλ¯µÄÓû§½çÃæ£¬ÓÖ´ó´ó¼õÉÙÁËÓ¦ÓÃά»¤Á¿¡£phpÊÇÆðÔ´ÓÚ×ÔÓÉÈí¼þ£¬¼´¿ªÔ´Èí¼þ£¬
ʹÓÃphp½øÐÐwebÓ¦ÓóÌÐòµÄ¿ª·¢¾ßÓа²È«ÐԸߡ¢¿çÆ½Ì¨ÌØÐÔ¡¢Ö§³Ö¹ã·ºµÄÊý¾Ý¿â¡¢Ò×ѧÐÔ¡¢Ö´ÐÐËٶȿ졢³É±¾µÍ¡¢Ä£°å»¯¡¢Ö§³ÖÃæÏò¶ÔÏó¡¢ÄÚǶZend¼ÓËÙÒýÇæ£¬ÐÔÄÜÎȶ¨¿ìËÙµÈÓÅÊÆ¡£ÔÚTiobeÊÀ½ç±à³ÌÅÅÐаñÉÏÅÅÃûµÚ
Èý£¬Êг¡Õ¼ÓÐÂÊΪ9.977%¡£
PHPÀ©Õ¹¿â£º
´Óphp5¿ªÊ¼£¬ÐÂÔöÁËÄÚÖõıê×¼À©Õ¹¿â£ºXMLÀ©Õ¹¿â-DOM£¬SimpleXML¡¢SPL¡¢SQLite¡¢¶øÏñMySql¡¢MySqlI¡¢Overload¡¢GD2µÈÕâЩ¿âÔò±»·ÅÔÚPECLÍⲿÀ©Õ¹¿âÖУ¬ÐèҪʱÔÚphp.iniÅäÖÃÎļþÖÐÏÈÔñ¼ÓÔØ¡£phpËÑË÷À©Õ¹¿â
µÄĬÈÏλÖÃÔÚPHP5ÖÐÊÇC£º\php5¡£ÒªÐ޸ĴËÏîÒÔ·ûºÏÓû§×Ô¼ºµÄphpÉèÖã¬ÐèÒª±à¼php.iniÎļþ£ºÐèÒªÐÞ¸Äextension_dirÉèÖÃÒÔÖ¸ÏòÓû§·ÅÖÃÀ©Õ¹¿âµÄĿ¼»òÕß˵·ÅÖÃphp_*.dllÎļþµÄλÖá£ÀýÈ磺extension_dir=C
:\php\extensions;ÒªÔÚphp.iniÖÐÆôÓÃijÏîÀ©Õ¹¿â£¬ÐèҪȥµô¸ÃÐÐextension=php_*.dllǰ׺µÄ×¢ÊÍ·ûºÅ£¬½«ÏëÒª¼ÓÔØÀ©Õ¹¿âǰµÄ·ÖºÅ£¨;£©É¾³ý¼´¿É£¬ÀýÈ磬ÆôÓÃBzip2À©Õ¹¿â¡£½«ÏÂÃæ´úÂë;extension=php_bz2.dll¸Ä
³Éextension=php_bz2.dll;
ǰÆÚ×¼±¸¹¤×÷£º
1.HTML£¨Hypertext Markup Language,³¬Îı¾±ê¼ÇÓïÑÔ£©web·¢Õ¹»ùʯ
2.Javascript,¿Í»§¶Ë½Å±¾ÓïÑÔ£¬Ò²¿ÉÒÔ±àдÔÚ·þÎñÆ÷¶ËÖ´ÐеĽű¾³ÌÐò¡£
ÍøÕ¾½¨Éè»ù±¾Á÷³Ì£º
È·¶¨ÍøÕ¾Ö÷Ì⣨Ö÷ÒªÄÚÈÝ£º´óÈ«¾«É-->ËѼ¯²ÄÁÏ-->¹æ»®ÍøÕ¾£¨½á¹¹¡¢°æÃæ²¼¾Ö¡¢ÑÕÉ«´îÅä¡¢·ç¸ñµÈ£©-->Ñ¡Ôñ¿ª·¢¹¤¾ß-->ÖÆ×÷ÍøÒ³£¨ÏÈ´óºóС¡¾½á¹¹¡¿£¬Ïȼòµ¥ºó¸´ÔÓ£©-->²âÊÔÍøÕ¾-->ÉÏ´«ÍøÕ¾-->ÍÆ¹ãÐû´«-->ά
»¤¸üÐÂ-->È·¶¨ÍøÕ¾Ö÷Ìâ¡£
phpѧϰ×ÊÔ´£º
¿ª·¢¹¤¾ßÏÂÔØÍøÕ¾:http://www.skycn.com
phpÓû§ÊÖ²á¹Ù·½ÍøÕ¾£ºhttp://www.php.net
³£ÓÃÍøÕ¾×ÊÔ´£º
phpchina¿ªÔ´ÉçÇø£ºhttp://www.phpchina.com
ÖйúIT°É£ºhttp://chinaitba.con/bbs
Ö÷ҪͼÊéÍøÕ¾£ºhttp://www.bjbb.com
http://www.tjbb.com
 
Ïà¹ØÎĵµ£º
ÎÒÃÇÖªµÀÔÚPHP4ÀïÃæ£¬µ±ÎÒÃÇʹÓÃÒ»¸öÀàµÄʱºò£¬±ØÐ뽫¸ÃÀàËùÒÔÎļþʹÓÃinclude»òrequire¼Ó½øÀ´£¬ÕâÑùÎÒÃǾͿÉÒÔʹÓÃÀàÁË¡£
¶ø¶ÔÓÚPHP5À´ËµÒ²¿ÉÒÔʹÓÃÔÚPHP4ÀïÃæµÄ·½Ê½£¬½«ÀàÎļþ°ü½øÀ´£¬µ«µ±ÓÐÁË__autoloadÖ®ºó£¬ÕâÖÖÇé¿ö¾Í¿ÉÒÔ¿¿±àд¹æÔòҲʵÏÖ¡£
ÒÔÏ´úÂ룺
<?php
$obj_A = new clsA();
......
³£Á¿¿ÉÒÔÀí½âΪֵ²»±äµÄ±äÁ¿¡£³£Á¿Öµ±»¶¨Òåºó£¬Ôڽű¾µÄÆäËûÈκεط½¶¼²»Äܱ»¸Ä±ä¡£Ò»¸ö³£Á¿ÓÉÓ¢ÎÄ×Öĸ¡¢Ï»®Ïß¡¢ºÍÊý×Ö×é³É£¬µ« Êý×Ö²»ÄÜ×÷ΪÊ××Öĸ³öÏÖ¡£
ÔÚphpÖÐʹÓÃdefaine()º¯ÊýÀ´¶¨Òå³£Á¿£¬¸Ãº¯ÊýµÄÓï·¨¸ñʽΪ£º
define(string constant_name, mixed value, case_sensitive = true)
¸Ãº¯ÊýÓÐ3¸ö²ÎÊý£º
cons ......
1¡¢AddcSlashes ×Ö·û´®¼ÓÈ뷴бÏß
Óï·¨£ºstring addcslashes(string str,string charlist);
2¡¢AddSlashes ×Ö·û´®¼ÓÈ뷴бÏß
Óï·¨£ºstring addslashes(string str);
ÔÚÌØ¶¨µÄ×Ö·ûǰ¼Ó·´Ð±Ïߣº'¡¢"¡¢\¡¢NULL
3¡¢bin2hex ½«¶þ½øÎ»×ª³ÉÊ®Áù½øÎ»
Óï·¨£ºstring bin2hex(string str);
4¡¢Chop È¥³ýÁ¬Ðø¿Õ°×,ͬrtrim()
Óï· ......
ÀࣨClass£©£ºÊÇһЩ±äÁ¿ÓëһЩʹÓÃÕâЩ±äÁ¿µÄº¯ÊýµÄ¼¯ºÏ¡£
¿É¼òµ¥Àí½âΪº¯ÊýºÍ±äÁ¿µÄ¼¯ºÏ£¬»ò±äÁ¿ºÍº¯ÊýµÄ¶¨ÒåµÄ¼¯ºÏ¡£
Óï·¨ÊÇ£º
class Class_name //ϰ¹ßÉÏÀàµÄµÚÒ»¸ö×Ö·ûΪ´óд£¬²¢ÇÒ±ØÐë·ûºÏ±äÁ¿µÄÃüÃû¹æÔò¡£
{
//º¯ÊýÓë±äÁ¿µÄ¼¯ºÏ(һЩ±äÁ¿(Àà³ÉÔ±)ºÍº¯Êý(ÐÐΪ·½·¨)µÄ¶¨Òå)¡£
}
Êý¾Ý³ÉÔ±(±äÁ¿)ÔÚÀ ......
Ìṩһ¸öphp¶àÏß³ÌÉÏÏÂÎÄÖа²È«Ð´ÎļþµÄʵÏÖ·½·¨¡£Õâ¸öʵÏÖûÓÐʹÓÃphp µÄfile lock»úÖÆ£¬Ê¹ÓõÄÊÇÁÙʱÎļþ»úÖÆ¡£¶àÏß³ÌÖеĸ÷¸öÏ̶߳¼ÊǶԸ÷×Ô£¨Ã¿¸öÏ̶߳ÀÕ¼Ò»¸ö£©µÄÁÙʱÎļþд£¬È»ºóÔÙͬ²½µ½ÔÎļþÖС£
<?php
/**
* @usage: used to offer safe file write operation in multiple threads context, arbitory file ......