ÓÅ»¯PHP´úÂëµÄ42Ìõ½¨Òé
1.Èç¹ûÒ»¸ö·½·¨¿É¾²Ì¬»¯£¬¾Í¶ÔËü×ö¾²Ì¬ÉùÃ÷¡£ËÙÂÊ¿ÉÌáÉýÖÁ4±¶¡£
2.echo ±È print ¿ì¡£
3.ʹÓÃechoµÄ¶àÖØ²ÎÊý£¨Òë×¢£ºÖ¸ÓöººÅ¶ø²»ÊǾäµã£©´úÌæ×Ö·û´®Á¬½Ó¡£
4.ÔÚÖ´ÐÐforÑ»·Ö®Ç°È·¶¨×î´óÑ»·Êý£¬²»ÒªÃ¿Ñ»·Ò»´Î¶¼¼ÆËã×î´óÖµ¡£
5.×¢ÏúÄÇЩ²»ÓõıäÁ¿ÓÈÆäÊÇ´óÊý×飬ÒÔ±ãÊÍ·ÅÄÚ´æ¡£
6.¾¡Á¿±ÜÃâʹÓÃ__get£¬__set£¬__autoload¡£
7.require_once()´ú¼Û°º¹ó¡£
8.ÔÚ°üº¬ÎļþʱʹÓÃÍêÕû·¾¶£¬½âÎö²Ù×÷ϵͳ·¾¶ËùÐèµÄʱ¼ä»á¸üÉÙ¡£
9.Èç¹ûÄãÏëÖªµÀ½Å±¾¿ªÊ¼Ö´ÐУ¨Òë×¢£º¼´·þÎñÆ÷¶ËÊÕµ½¿Í»§¶ËÇëÇ󣩵Äʱ¿Ì£¬Ê¹ÓÃ$_SERVER[‘REQUEST_TIME’]ÒªºÃÓÚtime()¡£
10.º¯Êý´úÌæÕýÔò±í´ïʽÍê³ÉÏàͬ¹¦ÄÜ¡£
11.str_replaceº¯Êý±Èpreg_replaceº¯Êý¿ì£¬µ«strtrº¯ÊýµÄЧÂÊÊÇstr_replaceº¯ÊýµÄËı¶¡£
12.Èç¹ûÒ»¸ö×Ö·û´®Ìæ»»º¯Êý£¬¿É½ÓÊÜÊý×é»ò×Ö·û×÷Ϊ²ÎÊý£¬²¢ÇÒ²ÎÊý³¤¶È²»Ì«³¤£¬ÄÇô¿ÉÒÔ¿¼ÂǶîÍâдһ¶ÎÌæ»»´úÂ룬ʹµÃÿ´Î´«µÝ²ÎÊýÊÇÒ»¸ö×Ö·û£¬¶ø²»ÊÇֻдһÐдúÂë½ÓÊÜÊý×é×÷Ϊ²éѯºÍÌæ»»µÄ²ÎÊý¡£
13.ʹÓÃÑ¡Ôñ·ÖÖ§Óï¾ä£¨Òë×¢£º¼´switch case£©ºÃÓÚʹÓöà¸öif£¬else ifÓï¾ä¡£
14.ÓÃ@ÆÁ±Î´íÎóÏûÏ¢µÄ×ö·¨·Ç³£µÍЧ¡£
15.´ò¿ªapacheµÄmod_deflateÄ£¿é¡£
16.Êý¾Ý¿âÁ¬½Óµ±Ê¹ÓÃÍê±ÏʱӦ¹Øµô¡£
17.$row[‘id’]µÄЧÂÊÊÇ$row[id]µÄ7±¶¡£
18.´íÎóÏûÏ¢´ú¼Û°º¹ó¡£
19.¾¡Á¿²»ÒªÔÚforÑ»·ÖÐʹÓú¯Êý£¬±ÈÈçfor ($x=0; $x < count($array); $x)ÿѻ·Ò»´Î¶¼»áµ÷ÓÃcount()º¯Êý¡£
20.ÔÚ·½·¨ÖеÝÔö¾Ö²¿±äÁ¿£¬ËÙ¶ÈÊÇ×î¿ìµÄ¡£¼¸ºõÓëÔÚº¯ÊýÖе÷Óþֲ¿±äÁ¿µÄËÙ¶ÈÏ൱¡£
21.µÝÔöÒ»¸öÈ«¾Ö±äÁ¿Òª±ÈµÝÔöÒ»¸ö¾Ö²¿±äÁ¿Âý2±¶¡£
22.µÝÔöÒ»¸ö¶ÔÏóÊôÐÔ£¨È磺$this->prop++£©Òª±ÈµÝÔöÒ»¸ö¾Ö²¿±äÁ¿Âý3±¶¡£
23.µÝÔöÒ»¸öδԤ¶¨ÒåµÄ¾Ö²¿±äÁ¿Òª±ÈµÝÔöÒ»¸öÔ¤¶¨ÒåµÄ¾Ö²¿±äÁ¿Âý9ÖÁ10±¶¡£
24.½ö¶¨ÒåÒ»¸ö¾Ö²¿±äÁ¿¶øÃ»ÔÚº¯ÊýÖе÷ÓÃËü£¬Í¬Ñù»á¼õÂýËÙ¶È£¨Æä³Ì¶ÈÏ൱ÓÚµÝÔöÒ»¸ö¾Ö²¿±äÁ¿£©¡£PHP´ó¸Å»á¼ì²é¿´ÊÇ·ñ´æÔÚÈ«¾Ö±äÁ¿¡£
25.·½·¨µ÷Óÿ´À´ÓëÀàÖж¨ÒåµÄ·½·¨µÄÊýÁ¿Î޹أ¬ÒòΪÎÒ£¨ÔÚ²âÊÔ·½·¨Ö®Ç°ºÍÖ®ºó¶¼£©Ìí¼ÓÁË10¸ö·½·¨£¬µ«ÐÔÄÜÉÏûÓб仯¡£
26.ÅÉÉúÀàÖеķ½·¨ÔËÐÐÆðÀ´Òª¿ìÓÚÔÚ»ùÀàÖж¨ÒåµÄͬÑùµÄ·½·¨¡£
27.µ÷ÓôøÓÐÒ»¸ö²ÎÊýµÄ¿Õº¯Êý£¬Æä»¨·ÑµÄʱ¼äÏ൱ÓÚÖ´ÐÐ7ÖÁ8´ÎµÄ¾Ö²¿±äÁ¿µÝÔö²Ù×÷¡£ÀàËÆµÄ·½·¨µ÷ÓÃËù»¨·ÑµÄʱ¼ä½Ó½üÓÚ15´ÎµÄ¾Ö²¿±äÁ¿µÝÔö²Ù×÷¡£
28.Óõ¥ÒýºÅ´úÌæË«ÒýºÅÀ´°üº¬×Ö·û´®£¬ÕâÑù×ö»á¸ü¿ìһЩ¡£ÒòΪPHP»áÔÚË«ÒýºÅ°üΧµÄ×Ö·û´®ÖÐËÑѰ±äÁ¿£¬µ¥ÒýºÅÔò²»»á¡£µ±È»£¬Ö»Óе
Ïà¹ØÎĵµ£º
±¾ÎļǼһϱ¾È˰²×°LAMPµÄÈ«¹ý³Ì
±¾ÈËʹÓõÄLinuxΪRedHat Enterprise 5 X64
µÚÒ»²½:°²×°Mysql
MysqlµÄ°²×°±È½Ï¼òµ¥£¬ÎªÁ˱ÜÃâ³öÏÖÎļþÕÒ²»µ½µÄÇé¿ö£¬ÎÒÒÀ´ÎÏÂÔØ°²×°ÁËÒÔÏÂ4¸öRPM°ü
MySQL-server-community-5.1.46-1.rhel5.x86_64.rpm
MySQL-client-community-5.1.46-1.rhel5.x86_64.rpm
MySQL-devel-commu ......
1.Óû§¶¨ÒåÅÅÐò£ºusort($array, functionName);ÆäÖÐfunctionNameΪÓû§¶¨ÒåµÄº¯ÊýÃû£¬Óû§¶¨ÒåµÄº¯ÊýÖ¸¶¨ÅÅÐò¹æÔò£¬±È½ÏÊý×éÖÐÁ½¸öÔªËØµÄ´óС£¬´óÓÚ·µ»ØÕýÊý£¬Ð¡ÓÚ·µ»Ø¸ºÊý£¬µÈÓÚ·µ»Ø0¡£2.·´ÏòÓû§ÅÅÐò£ºÓû§¶¨Ò庯Êýʱ£¬±È½ÏÊý×éÖÐÁ½¸öÔªËØµÄ´óС£¬´óÓÚ·µ»Ø¸ºÊý£¬Ð¡ÓÚ·µ»ØÕýÊý£¬µÈÓÚ·µ»Ø0¡£$fruits = array(array('APP', ' ......
×÷Õß: laruence(http://www.laruence.com
)
±¾ÎĵØÖ·: http://www.laruence.com/2010/05/04/1450.html
×ªÔØÇë×¢Ã÷³ö´¦
ÔÚ´óÐ͵ÄWebÏîÄ¿ÖÐ, include_pathÊÇÒ»¸öÄ£¿é»¯Éè¼ÆµÄ¸ù±¾Öеĸù±¾(µ±È»,ÏÖÔÚÒ²Óкܶà»ùÓÚautoloadµÄÉè¼Æ,
Õâ¸ö²»Ó°Ïì±¾ÎĵÄ̽ÌÖ), µ«ÊÇÕýÊÇÒòΪinclude_path, ¾³£»áÈÃÎÒÃÇÓöµ½Ò»Ð©ÒòΪûÓÐÕÒµ½Õ ......
Ò»£® Ê×ÏÈÊÇPHPÍøÒ³µÄ±àÂë
1. phpÎļþ±¾ÉíµÄ±àÂëÓëÍøÒ³µÄ±àÂëӦƥÅä
a. Èç¹ûÓûʹÓÃgb2312±àÂ룬ÄÇôphpÒªÊä³öÍ·£ºheader(“Content-Type: text/html; charset=gb2312")£¬¾²Ì¬Ò³ÃæÌí¼Ó<meta http-equiv="Cont ......
ÎÄ/Fenying
¡¡¡¡ÀýÈçÓг£ÓÃʱ¼ä¸ñʽ yyyy-mm-dd HH:ii:ss£¬ÈçºÎת»»³ÉPHPÖÐdateº¯Êý¿ÉʹÓõÄʱ¼ä¸ñÊ½ÄØ£¿
¡¡¡¡Ê¹Óà PHPTimeFormatfromCommon() ¿ÉÒÔ°ÑͨÓÃʱ¼ä¸ñʽת»»³ÉPHPʱ¼ä¸ñʽ
¡¡¡¡¡¡¡¡PHPTimeFormatfromCommon('yyyy-mm-dd HH:ii:ss') => 'Y-m-d H:i:s'
¡¡¡¡Ê¹Óà PHPTimeFormatToCommon() ¿ÉÒÔ° ......