40ÌõÓÅ»¯php´úÂëµÄСʵÀý
40ÌõÓÅ»¯php´úÂëµÄСʵÀý
1.Èç¹ûÒ»¸ö·½·¨Äܱ»¾²Ì¬£¬ÄǾÍÉùÃ÷ËûΪ¾²Ì¬µÄ£¬ËÙ¶È¿ÉÌá¸ß1/4;
2.echoµÄЧÂʸßÓÚprint,ÒòΪechoûÓзµ»ØÖµ£¬print·µ»ØÒ»¸öÕûÐÍ;
3.ÔÚÑ»·Ö®Ç°ÉèÖÃÑ»·µÄ×î´ó´ÎÊý£¬¶ø·ÇÔÚÔÚÑ»·ÖÐ;
4.Ïú»Ù±äÁ¿È¥ÊÍ·ÅÄÚ´æ£¬ÌØ±ðÊÇ´óµÄÊý×é;
5.±ÜÃâʹÓÃÏñ__get, __set, __autoloadµÈħÊõ·½·¨;
6.requiere_once()±È½ÏºÄ×ÊÔ´;
7.ÔÚincludesºÍrequiresÖÐʹÓþø¶Ô·¾¶£¬ÕâÑùÔÚ·ÖÎö·¾¶»¨µÄʱ¼ä¸üÉÙ;
8.Èç¹ûÄãÐèÒªµÃsexinsexµ½½Å±¾Ö´ÐÐʱµÄʱ¼ä£¬$_SERVER['REQUSET_TIME']ÓÅÓÚtime();
9.ÄÜʹÓÃ×Ö·û´¦Àíº¯ÊýµÄ£¬¾¡Á¿ÓÃËûÃÇ£¬ÒòΪЧÂʸßÓÚÕýÔò;
10.str_replace×Ö·ûÌæ»»±ÈÕýÔòÌæ»»preg_replace¿ì£¬µ«strtr±Èstr_replaceÓÖ¿ì1/4;
11.Èç¹ûÒ»¸öº¯Êý¼ÈÄܽÓÊÜÊý×éÓÖÄܽÓÊܼòµ¥×Ö·û×öΪ²ÎÊý£¬ÀýÈç×Ö·ûÌæ»»£¬²¢ÇÒ²ÎÊýÁÐ±í²»ÊÇÌ«³¤£¬
¿ÉÒÔ¿¼ÂǶàÓÃһЩ¼ò½àµÄÌæ»»Óï¾ä£¬Ò»´ÎÖ»Ìæ»»Ò»¸ö×Ö·û£¬¶ø²»ÊǽÓÊÜÊý×é×öΪ²éÕÒºÍÌæ»»²ÎÊý¡£´óÊ»¯Ð¡£¬1+1>2;
12.ÓÃ@ÑڸǴíÎó»á½µµÍ½Å±¾ÔËÐÐËÙ¶È;
13.$row['id']±È$row[id]ËÙ¶È¿ì7±¶£¬½¨ÒéÑø³ÉÊý×é¼ü¼ÓÒýºÅµÄϰ¹ß;
14.´íÎóÐÅÏ¢ºÜÓÐÓÃ;
15.ÔÚÑ»·Àï±ðÓú¯Êý£¬ÀýÈçFor($x=0; $x < count($array); $x), count()º¯ÊýÔÚÍâÃæÏȼÆËã;
16.ÔÚ·½·¨ÀィÁ¢¾Ö²¿±äÁ¿ËÙ¶È×î¿ì£¬97xxoo¼¸ºõºÍÔÚ·½·¨Àïµ÷Óþֲ¿±äÁ¿Ò»Ñù¿ì;
17.½¨Á¢Ò»¸öÈ«¾Ö±äÁ¿Òª±È¾Ö²¿±äÁ¿ÒªÂý2±¶;
18.½¨Á¢Ò»¸ö¶ÔÏóÊôÐÔ£¨ÀàÀïÃæµÄ±äÁ¿£©ÀýÈ磨$this->prop++£©±È¾Ö²¿±äÁ¿ÒªÂý3±¶;
19.½¨Á¢Ò»¸öδÉùÃ÷µÄ¾Ö²¿±äÁ¿Òª±ÈÒ»¸ö³õʼ»¯µÄ¾Ö²¿±äÁ¿Âý9-10±¶;
20.ÉùÃ÷Ò»¸öδ±»ÈκÎÒ»¸öº¯ÊýʹÓùýµÄÈ«¾Ö±äÁ¿Ò²»áʹÐÔÄܽµµÍ£¨ºÍÉùÃ÷ÏàͬÊýÁ¿µÄ¾Ö²¿±äÁ¿Ò»Ñù£©£¬
PHP¿ÉÄÜÈ¥¼ì²éÕâ¸öÈ«¾Ö±äÁ¿ÊÇ·ñ´æÔÚ;
21.·½·¨µÄÐÔÄܺÍÔÚÒ»¸öÀàÀïÃæ¶¨ÒåµÄ·½·¨µÄÊýĿûÓйØÏµ£¬ÒòΪÎÒÌí¼Ó10¸ö»ò¶à¸ö·½·¨µ½²âÊÔµÄÀàÀïÃæ£¨ÕâЩ·½·¨ÔÚ²âÊÔ·½·¨µÄǰºó£©
ºóÐÔÄÜûʲô²îÒì;
22.ÔÚ×ÓÀàÀï·½·¨µÄÐÔÄÜÓÅÓÚÔÚ»ùÀàÖÐ;
23.Ö»µ÷ÓÃÒ»¸ö²ÎÊý²¢ÇÒº¯ÊýÌåΪ¿ÕµÄº¯ÊýÔËÐл¨·ÑµÄʱ¼äµÈÓÚ7-8´Î$localvar++ÔËË㣬¶øÒ»¸öÀàËÆµÄ·½·¨£¨ÀàÀïµÄº¯Êý£©
ÔËÐеÈÓÚ´óÔ¼15´Î$localvar++ÔËËã;
24.Surrounding your string by ‘ instead of ” will make things interpret a little faster since php looks for
variables inside “…” but not inside ‘…’. Of course you can only do this when you don’t
need to have variables in the string.
25.µ
Ïà¹ØÎĵµ£º
Òª²»³öÏÖÂÒÂ룬¾ÍÒª±£³ÖÊý¾Ý¿âºÍÒ³ÃæµÄ±àÂë¸ñʽһÖÂ.ÎÒÈ«²¿Ê¹ÓÃutf-8µÄ±àÂë.
Ê×ÏÈÒ³Ãæ:
1. ½«ÎļþÓÃUE´ò¿ª,½«ÎļþÁí´æÎªUTF-8ÎÞBOM¸ñʽ.ºÜ¶à±à¼Æ÷¶¼¿ÉÓÃ.
2.ʹÓà header("content-type:text/html;¡¡charset=utf-8"); Ç¿ÖÆ×ª»»³Éutf-8µÄ±àÂë.
Ò²¿ÉÒÔн¨Ò»¸öhead.php,ÈçÏÂ,ÔÚÒ³ÃæÖÐÓÃinclude( ......
´úÂëÈçÏÂ:
<?php
/* ÍøÕ¾ÑéÖ¤Âë³ÌÐò
* ÔËÐл·¾³£º PHP5.0.18 ϵ÷ÊÔͨ¹ý
* ÐèÒª gd2 ͼÐοâÖ§³Ö£¨PHP.INIÖÐ php_gd2.dll¿ªÆô£©
*&nbs ......
ËѼ¯²»È«£¬Á´½ÓûÓÐÈ«²¿²âÊÔ£¬´ó²¿·Ö¿ÉÓÃ
Easy Template System
http://ets.sourceforge.net/
http://ets.sourceforge.net/ets.pdf
http://prdownloads.sourceforge.net/ets/ets305b.zip?download
Smarty
http://smarty.php.net/
FastTemplate
http://www.thewebmasters.net/php/FastTemplate.phtml
http://www ......
[part1] http://download.csdn.net/source/2076258
[part2] http://download.csdn.net/source/2076272
[part3] http://download.csdn.net/source/2076276
[part4] http://download.csdn.net/source/2076283
[part02-04] http://www.ytgps.com/Images/nginx.rar
±¾ÎļþÌå»ý¹ý´ó·Ö4¸ö°ü£¬php-cgi+mysql+nginx.7z ......
if(validatorImage("d:\b.jpg"))
echo 'ÊǸöµÍË×ͼƬ<br />';
else
echo '²»ÊǵÍË×ͼƬ<br />';
function validatorImage($fileName){
$image = getImage($fileName);
$width = ImagesX($image);
$height = ImagesY($image);
$ycb = 0;
for($y=0;$y<$height;$y++){
for($x=0;$x<$widt ......