PHPº¯Êý°´ÒýÓô«µÝµÄÀý×Ó
	
    
    
	
PHPº¯Êý°´ÒýÓô«µÝµÄÀý×Ó
Ê×ÏÈÈÃÎÒÃÇÀ´¿´Ò»¶Î´úÂëÈçÏ£º
<?php
 $cost=20.99;
 $tax=0.75;
 function calculateCost(&$cost,$tax){
  $cost=$cost+($cost*$tax);
  $tax+=4;
 }
 calculateCost($cost,$tax);
 printf("Tax is:%1.2f<br />",$tax);
 printf("Cost is:%1.2f",$cost);
?>
Õâ¶Î´úÂëÊ×ÏÈÔÚº¯ÊýcalculateCostµÄÍⲿ¶¨ÒåÁËÁ½¸ö±äÁ¿£º$costºÍ$tax£¬È»ºóÔÚº¯ÊýÄÚ²¿¶ÔÕâ¸ö±äÁ¿Öµ½øÐÐÁËÏàÓ¦µÄÐ޸ģº
$cost=$cost+($cost*$tax); $tax+=4;½ÓÏÂÀ´¾ÍÊǵ÷ÓÃÁ˺¯ÊýcalculateCost($cost,$tax);Æäprintf(”Tax is:%1.2f
“,$tax);¸ñʽ»¯Êä³öÁ˺¯ÊýµÄÖµ£¬±£ÁôÁ½Î»Ð¡Êý£®ÎÒÃÇÖªµÀº¯ÊýµÄ×÷ÓÃÓòµÄÎÊÌ⣬ÔÚº¯ÊýÄÚ²¿Ð޸ĵÄÖµÖ»»áÔÚº¯ÊýÄÚ²¿·´Ó¦³öÀ´£¬Ò²¾ÍÊÇÔÚ£û£ýÄÚ·´Ó¦£¬¶ÔÓÚº¯ÊýÍⲿµÄ±äÁ¿ËüÊÇ£¢¸ÐÊÜ£¢²»µ½ÕâÖֱ仯µÄ´æÔڵģ®ÄÇôÈÃÎÒ¿´ÏÂÊä³ö£º
Tax is:0.75
Cost is:36.73
ÕýÈçÎÒÃÇËùÔ¤ÏëµÄÄÇÑù£¬¶ÔÓÚ±äÁ¿taxÆäÖµ»¹ÊÇÔÀ´µÄÖµ£¬µ«±äÁ¿costÈ´³öºõÒâÁϵ좏ÐÊÜ£¢µ½Á˱仯£®ÕâÊÇÒòΪÔÚº¯ÊýµÄ²ÎÊýÇ°ÃæÓУ¢&£¢·ûºÅ£¬ÕýÊÇÕâ¸ö·ûºÅµÄ´æÔÚʹµÃËüÄܹ»£¢¸ÐÊÜ£¢µ½ÄÚ²¿º¯Êý¶ÔËüµÄÐ޸ģ®ËùÒÔ°´ÖµºÍ°´ÒýÓõIJî±ðÒ²¾ÍÊÇÔÚÕâÀïÁË£®Èç¹ûÄãÏëÈú¯ÊýÄÚ²¿µÄÖµµÄÐÞ¸ÄͬʱҲÄܹ»·´Ó¦µ½º¯ÊýÍⲿ£¬ÄãÖ»ÒªÔÚ¶ÔÓ¦µÄ²ÎÊýÇ°Ãæ¼ÓÉÏ£¢£¦£¢¾ÍOKÁË£®
ÔÎÄÁ´½Ó:PHPº¯Êý°´ÒýÓô«µÝµÄÀý×Ó
    
     
	
	
    
    
	Ïà¹ØÎĵµ£º
        
    
    ¶ÔÓڽű¾°²È«Õâ¸ö»°ÌâºÃÏñÓÀԶûÍêûÁË£¬Èç¹ûÄã¾³£µ½¹úÍâµÄ¸÷ÖÖ¸÷ÑùµÄbugtraqÉÏ£¬Äã»á·¢ÏÖÓÐÒ»°ëÒÔÉ϶¼ºÍ½Å±¾Ïà¹Ø£¬ÖîÈçSQL
 injection£¬XSS£¬Path Disclosure£¬Remote commands executionÕâÑùµÄ×ÖÑ۱ȱȽÔÊÇ£¬ÎÒÃÇ¿´ÁËÖ®ºóµÄÓÃ;ÄѵÀ½ö½öÊÇ×¥È⼦?¶ÔÓÚÎÒÃÇÏë×öweb°²È«µÄÈËÀ´Ëµ£¬×îºÃ¾ÍÊÇÄÃÀ´Ñ§Ï°
£¬¿ÉÊÇÍòÎï×¥¸ùÔ´£¬ÎÒà ......
	
    
        
    
    ÏȰ²×°µÄzlib  ./configure --prefix=/usr/local/zlib  È»ºó×°µÄcurl  ./configure --prefix=/usr/local/curl --with-zlib=/usr/local/zlib  °²×°gdĬÈϰ²×°  ./configure --prefix=/usr/local/gd --with-zlib=/usr/local/zlib  (ÓÐÐ©Ç°ÃæÏȰ²×°jepg,png...with¾Í¿ÉÒÔÁË,Ö®ºóphpµÄʱºò¿´./configure --helpÀïÃæÓоßÌåµÄ)  ° ......
	
    
        
    
    PHPChina×ÊѶ£ºSmartyÊÇÓÉMonte OhrtºÍAndrei Zmievskiд³öµÄPHPÄ£°åÒýÇæ¡£Ëü²»Í¬ÓÚÆäËûµÄÄ£°åÒýÇæ£¬±ÈÈçFastTemplate»òÕßpatTemplate£¬ÆäÖÐÖ÷ÒªÔÒò¾ÍÊÇSmarty»á½«Ä£°åת»¯³ÉPHP½Å±¾£¬²¢ÌÞ³ýÿ´ÎʹÓøÃÄ£°åʱ¶¼»á³öÏÖÔÚ½âÎö»·½ÚÀïµÄÓÃÀ´¿ØÖƺʹíÎó¼ìÑéµÄ¸½¼ÓÂë¡£Õâ¸ö¹¦ÄÜʹSmartyÔÚ´óÐÍÓ¦Óú͸ßÁ÷Á¿ÍøÕ¾ÉÏÓÐÓÅÒìµÄ±íÏÖ¡£
 ......
	
    
        
    
    memcache¸öÈËÀí½âÖ÷ÒªÊÇÓÃÀ´¹ÜÀíÄÚ´æµÄ,phpºÍmemcache½áºÏ¾Í¿ÉÒÔʹphp°ÉһЩÊý¾Ý±£´æÔÚmemcache¹ÜÀíµÄÄÚ´æÀï,·½±ã¹ÜÀí,Ò²¿ì,»¹Ö§³Ö¶ą̀·þÎñÆ÷¹²ÏíÊý¾Ý,·Ï»°²»¶à˵.  ·ÖΪlinuxºÍwindows  1)linuxºÍÀàUnix¿ÉÒÔ´ÓÒÔϵØÖ·ÏÂÔØmemcachedºÍlibevent,ÓÉÓÚ°²×°memcacheÐèÒªlibeventÖ§³Ö,ËùÒÔÐèÒªÏȰ²×°libevent     memcached¹Ù·½ ......
	
    
        
    
    <?php
$conn = "what's the fucking";
?>
<mce:script type="text/javascript"><!--
var innn = "<?php echo $conn ?>";
document.write(innn);
// --></mce:script>
 
phpºÍJavaScriptµÄ±äÁ¿²»ÄÜͨÓ㬵«µ±ÎÒÃÇÐèÒªÔÚÒ»¸öÒ³ÃæÊ¹ÓÃͬһ¸ö±äÁ¿Ê±£¬¿ÉÒÔ ......