PHPµÄip2longÓÐbug,É÷ÓÃ
ÏÈ¿´¿´Ï±ßÕâ¶ÎPHP´úÂë¡£Õâ¶ÎʹÓÃip2longº¯Êý£¬¶Ôͬһ¸öIP½øÐÐת»»¡£µ±È»£¬Ò²ÓÐÈËÈÏΪ58.99.011.1ºÍ058.99.011.1Ëã²»ÉϺϷ¨µÄ
IP£¬ÄǾÍReturn£¬´ËÎĶÔÄãûÓаïÖú¡£
ΪʲôҪʹÓôøÇ°µ¼ÁãµÄip£ºÎªÁËÔÚÊý¾Ý¿âÖвéѯ£¬Õâ¸ö¿ÉÒÔÔÚIP¿âÖж¨Î»µ½ipËù¶ÔÓ¦µÄλÖÃÐÅÏ¢¡£ËäȻûÓÐÕûÐ͵ÄIP²éѯЧÂʸߣ¬µ«±Ï¾¹Ö±¹Û°¡¡£
<?php
echo ip2long('58.99.11.1'),"<br/>"; //Êä³öÊÇ 979569409
echo ip2long('58.99.011.1'),"<br/>"; //Êä³öÊÇ 979568897
echo ip2long('058.99.11.1'),"<br/>"; //Êä³öÊÇ¿Õ
?>
ÔÚPHP 4.x,5.xÖÐ, ÓÐǰµ¼ÁãµÄipת»»µÄ½á¹û¶¼²»ÕýÈ·¡£
½â¾ö°ì·¨£¬Ê¹ÓÃд×Ô¼ºµÄº¯Êý£º
function myip2long($ip){
$ip_arr = split('\.',$ip);
$iplong = (16777216 * intval($ip_arr[0])) + (65536 * intval($ip_arr[1])) + (256 * intval($ip_arr[2])) + intval($ip_arr[3]);
return $iplong;
}
Ïà¹ØÎĵµ£º
½ÌÄãIIS6µÄPHP×î¼ÑÅäÖ÷½·¨
¡¡¡¡ËäÈ» LAMP ×éºÏºÜ²»´í£¬µ«ÊÇÈç¹ûÏëÒª¼ÜÉèһ̨ͬʱ֧³ÖPHP¡¢ASP¡¢ASP.NET¡¢JSP¡¢PerlµÄWebÐéÄâÖ÷»ú·þÎñÆ÷£¬»¹ÊÇÓà Windows 2003µÄIIS 6×îºÃ¡£ÍøÉÏÓкܶà½éÉÜÔÚIIS 6ÉÏÅäÖÃPHPµÄÎÄÕ£¬µ«ÊÇÄÇЩ·½·¨²»ÊÇÐÔÄܲ»ºÃ£¬¾ÍÊÇÉý¼¶Âé·³¡£ÏÂÃæµÄ·½·¨¿ÉÒÔÈÃÄãÔÚµÚÒ»´ÎÅäÖ ......
ÖÓʤ»Ô̸PHP·¢Õ¹µÄÏÖ×´ºÍǰ¾°
diggsoft.com ʱ¼ä:2009-09-19 12:56À´Ô´:51CTO
ÖÓʤ»Ô£¨µµ·ç£© PHPCMS´´Ê¼ÈË ÔKu6 PhpcmsÊÂÒµ²¿¾Àí 51CTO¼ÇÕߣº´ÓWeb¿ª·¢µÄÀúÊ·¿´À´£¬PHP¡¢PythonºÍRuby¼¸ºõÊÇͬʱ³öÏֵ쬶¼ÊÇÊ®·ÖÓÐÌØµãµÄ¡¢ÓÅÐãµÄ¿ªÔ´ÓïÑÔ£¬µ«PHPÈ´»ñµÃÁ˱ÈPythonºÍRuby¶àµÃ¶àµÄ
¡¡¡¡
ÖÓʤ»Ô£¨ ......
ǰһÕó×Ó£¬Éè¼ÆLAJPʱÐèÒªÔÚPHPÖÐÉú³ÉΨһID£¬¿´ËÆÐ¡²ËÒ»µúÈ´×ÅʵÈÃÎÒΪÄÑÁË£¬ÔÚJavaÖÐÒ»¸öͬ²½·½·¨¼´¿É¸ã¶¨µÄÊ£¬µ«ÔÚPHPÖÐȴûÓкõĽâ¾ö˼·¡£
ÔÚÍøÉÏËÑÁËËÑ£¬ÓÐÁ½¸ö°ì·¨µ«¶¼²»Ì«ºÃ£ºÒ»¸öÊǼòµ¥µÄÒÔ½ø³ÌID+ʱ¼ä´Á£¬»ò½ø³ÌID+Ëæ»úÊýÀ´²úÉú½üËÆµÄΨһID£¬Ëä¼òµ¥µ«¶ÔÓÚ×·Çó“ÍêÃÀ”µÄÎÒ²»Ô¸ÕâÑù´ÕºÏ£¬ÔÙ˵ ......
°æ±¾£ºapache_2.2.6-win32-x86-no_ssl
Ö±½Ó°´Ä¬Èϰ²×°£¬°²×°Ê±Òª¹Ø±Õä¯ÀÀÆ÷¸úÏÂÔØÈí¼þ£¬·ñÔò°²×°Íê³Éºó·þÎñÆ÷²»ÄÜÆô¶¯£¬±¨²»Äܰó¶¨80¶Ë¿ÚµÄ´íÎ󡣯ô¶¯ºóÔÚµØÖ·À¸ÖÐÊäÈë“http://localcast/”»ò“http://127.0.0.1/”£¬Èç¹û¿ÉÒÔ¿´µ½"It Works"£¬ËµÃ÷°²×°³É¹¦¡£
Èç¹ûÐèÒª¸ü¸ÄĬÈÏ·¾¶£¬´ò¿ª“C:\P ......
ËùÐèÈí¼þ£¨×¢Òâ°æ±¾£¡£©£º
Apache2.2.3
PHP5.1.5
MySQL5.0.24
ÕâÈý¸öÈí¼þ¶¼ÊÇÃâ·ÑµÄ£¬¿É´Ó¹ÙÍøÉÏÏÂÔØ£¬Ä¿Ç°ÎÒËùÓеÄÈí¼þÃûΪ£º
apache_2.2.3-win32-x86-no_ssl.msi
mysql-5.0.24-win32.zip
php-5.1.5-Win32.zip
»ùÓÚwindows²Ù×÷ϵͳ£¬ÔÚWindows XPϰ²×°Ê¹Óãº
1¡¢°²×°¹ý³Ì£º
Ê×ÏȰ²×°Apache·þÎñÆ÷£¬Ë«»÷apa ......