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

¼òµ¥µÄ¼ÆËãphpÒ³Ãæ´¦Àíʱ¼ä

<?php 
function getmicrotime(){ 
list($usec, $sec) = explode(" ",microtime()); 
return ((float)$usec + (float)$sec); 

//Àý×Ó 
//¿ªÊ¼ 
$time_start = getmicrotime();  
//ÕâÀï·ÅÄãµÄ´úÂë 
//½áÊø 
$time_end = getmicrotime(); 
$time = $time_end - $time_start; 
echo "Did nothing in $time seconds"; //Êä³öÔËÐÐ×Üʱ¼ä 
?>


Ïà¹ØÎĵµ£º

PHPÎÞÏÞ·ÖÀàµÄÀý×Ó£¨°üÀ¨Êý¾Ý¿â£©×ª

ÆäËû³£¼ûµÄÎÞÏÞ·ÖÀà·½·¨£º
1£¬¼òµ¥µÄͨ¹ýµÝ¹é²éѯ¼ÓĿ¼path×ֶεÄÎÞÏÞ·ÖÀà
ȱµã£º²éѯÊý¾Ý¿â´ÎÊýÌ«¶à£¬²»·½±ãÆäËû²Ù×÷£¬±ÈÈçɾ³ý½Úµã¡£Ìí¼Ó½Úµã£¬Òƶ¯½Úµã
2£¬×óÓÒÖµÎÞÏÞ·ÖÀ࣬ԤÅÅÐò¶þ²æÊ÷
ȱµã£º²Ù×÷·±Ëö£¬Êý¾Ý¿âÈßÓ࣬ÇÒÌí¼Óɾ³ýÐ޸Ķ¼Òª½øÐÐ×óÓÒÖµ¸üÐÂ
±¾·ÖÀà·½·¨µÄÓÅÊÆ£º
1£¬Êý¾Ý¿â½á¹¹¼òµ¥£¬Ö»ÓÐ cid parentid ......

php·ÖÒ³º¯Êý

<?php
function page ( $totalPage , $currentPage,$url ,$halfPer=5)
{
$total=$totalPage-1;
$re="<td><a href="\" mce_href="\""$url\" onclick=\"page=prompt('¹²{$totalPage}Ò³\\n×Ô¶¨ÒåÌø×ªµ½µÚ¼¸Ò³£º','');if(page>0&&page<$total)location.href=this.href+'='+(page-1);r ......

2010Äê×îÐÂPHPÀàµÄ¾«Ëõ¹éÄÉ


Ò»£º½á¹¹ºÍµ÷ÓÃ(ʵÀý»¯)£º
class className{} £¬µ÷Óãº$obj = new className();µ±ÀàÓй¹Ô캯Êýʱ£¬»¹Ó¦´«Èë²ÎÊý¡£Èç$obj = new className($v,$v2...);
¶þ£º¹¹Ô캯ÊýºÍÎö¹¹º¯Êý£º
1¡¢¹¹Ô캯ÊýÓÃÓÚ³õʼ»¯£ºÊ¹ÓÃ__construct()£¬¿É´ø²ÎÊý¡£
2¡¢µ«Îö¹¹º¯Êý²»ÄÜ´ø²ÎÊý£¨ÓÃÓÚÔÚÏúÈ¥Ò»¸öÀà֮ǰִÐÐһЩ²Ù×÷»ò¹¦ÄÜ£©¡£Îö¹¹º¯Êý ......

LinuxÏÂÈí¼þ¡¢PHPºÍPerlµÄÄ£¿éµÈ¶¼ÊµÏÖÁË×Ô¶¯°²×°

LinuxÏÂÈí¼þ¡¢PHPºÍPerlµÄÄ£¿éµÈ¶¼ÊµÏÖÁË×Ô¶¯°²×°£¬ÕæµÄºÜ·½±ã£¬±¾Îļòµ¥½éÉÜһϡ£
linuxÏ¿ÉÒÔʹÓÃyum¹¤¾ß£¬RedhatÏÂ×Ô¶¯´øÓУº
yum list php*   //¿ÉÒԲ鿴phpµÄÏà¹ØÄ£¿é
yum install php //°²×°phpÕâ¸öÄ£¿é
phpÄ£¿éµÄ×Ô¶¯°²×°(ÀûÓÃpecl.php.netºÍpear.php.netÔÚÏß°²×°)£º
ÀûÓÃpearºÍpecl¹¤¾ß£¬Ê×ÏÈÐèÒª° ......

³É¾ÍPHP¸ßÊÖµÄÎå¸ö±ØÓÉ֮·

¾­³£ÓÐһЩ¾­Ñé²»×ãµÄPHP¿ª·¢ÈËÔ±ÔÚFreenodeµÄphp
IRCƵµÀÉÏÎÊÎÊÌâ¡£Èç¹ûÎÊÌâºÜËöË飬»òÕß´ð°¸ÏÔ¶øÒ×¼û£¬»ò±íÏÖµÃÏóÒ»¸ö²ËÄñ£¬ºÜ¿ìËûÃǾͻᷢÏÖ»áÊܵ½ÈçÏÂһЩ»Ø¸´µÄÅں䣺“È¥¶Á¸ÃËÀµÄÊÖ²áÈ¥°É”£¬“ºÃ
ºÃȥѧһѧPHP°É”£¬“ÎÒÃDz»ÊÇÄã¸öÈ˵ĵ¼Ê¦”»ò¸üÖ±½ÓµÄ“ÄãÐèÒª³ÉΪһ¸ö¸üºÃµ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ