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function random($length) {
 $hash = '';
 $chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz';
 $max = strlen($chars) - 1;
 mt_srand((double)microtime() * 1000000);
 for($i = 0; $i < $length; $i++) {
  $hash .= $chars[mt_rand(0, $max)];
 }
 return $hash;
}
2.½ØÈ¡Ò»¶¨³¤¶ÈµÄ×Ö·û´®
×¢£º¸Ãº¯Êý¶ÔGB2312ʹÓÃÓÐЧ
function wordscut($string, $length ,$sss=0) {
 if(strlen($string) > $length) {
               if($sss){
                      $length=$length - 3;
                      $addstr=' ...';
                }
  for($i = 0; $i < $length; $i++) {
   if(ord($string[$i]) > 127) {
    $wordscut .= $string[$i].$string[$i + 1];
    $i++;
   } else {
    $wordscut .= $string[$i];
   }
  }
  return $wordscut.$addstr;
 }
 return $string;
}
3.È¡µÃ¿Í»§¶ËIPµØÖ·
function GetIP(){
             if (getenv("HTTP_CLIENT_IP") && strcasecmp(getenv("HTTP_CLIENT_IP"), "unknown"))
                   $ip = getenv("HTTP_CLIENT_IP");
             else if (getenv("HTTP_X_FORWARDED_FOR") && strcasecmp(getenv("HTTP_X_FORWARDED_FOR"), "unknown"))
                &n


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[ת]PHP autoload»úÖÆÏê½â

2008.12.13×¢£º¹ØÓÚSPLµÄautoloadµÄº¯ÊýÊֲᣬÇë²Î¿¼ SPLº¯ÊýÊÖ²á:
http://www.phpinternals.com/blog/2008/12/translate-refs-spl-functions/
(1) autoload»úÖÆ¸ÅÊö
 
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ʹÓÃPHPµÄOOģʽ¿ª·¢ÏµÍ³Ê±£¬Í¨³£´ó¼Òϰ¹ßÉϽ«Ã¿¸öÀàµÄʵÏÖ¶¼´æ·ÅÔÚÒ»¸öµ¥¶ÀµÄÎļþÀÕâÑù»áºÜÈÝÒ×ʵÏÖ¶ÔÀà½øÐи´Óã¬Í¬Ê±½«À´ ......

php interface implements multibus

<?php
/*
 * Created on 2009-10-28
 * ·Ö×ÓÈçÃÎo(╯¡õ╰)o
 * To change the template for this generated file go to
 * Window - Preferences - PHPeclipse - PHP - Code Templates
 */
 interface pusb{
    function verson();
    ......

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[תÌù] Õ¥¸É PHP,²»µÃ²»×ªµÄһƪPHPʹÓü¼ÇÉ!
ÕâÆªÔÓÎÄ·­ÒëÕûÀí×ÔÍøÂç¸÷·Îĵµ×ÊÁÏ(¼û×îÄ©µÄ²Î¿¼×ÊÁÏ)£¬ÓÈÆäÊÇ Ilia Alshanetsky (Åå·þÖ®ÖÁ) ÔÚ¶à¸ö PHP »áÒéÉϵÄÑݽ²£¬Ö÷ÒªÊǸ÷ÀàÌá¸ß PHP ÐÔÄܵļ¼ÇÉ¡£ÎªÇó¾«×¼£¬ºÜ¶à²¿·Ö¶¼ÓÐÏêϸµÄЧÂÊÊý¾Ý£¬ÒÔ¼°¶ÔÓ¦µÄ°æ±¾µÈµÈ¡£ÍµÀÁ£¬Êý¾Ý¾Í²»Ò»Ò»¸ø³öÁË£¬Ö±½Ó¸ø½áÂÛ£¬Èç¹ûÐèÒª¿´Ô­Î ......

PHP ÖÐ in_array º¯ÊýµÄÓ÷¨Óë×¢ÒâÏî

in_array(value,array,type)
in_array ×÷ÓÃÊÇÓÃÓڲ鿴 value ÊÇ·ñÔÚ array ÖдæÔÚ£¬Èç¹û²ÎÊý value ÊÇ×Ö·û´®£¬ÇÒ type ²ÎÊýÉèÖÃΪ true£¬ÔòËÑË÷Çø·Ö´óСд¡£Ôò in_array ÊÇ Çø·Ö´óСд µÄ¡£
ÓÐÒ»µãÐèҪעÒ⣬µ± array Öаüº¬ value µÄÖµ£¬Ôò·µ»Ø true£» µ«ÊÇ£¬Èç¹ûÁ½Õß²ÎÊýÖ®¼äÏàµÈ£¬Ôò·µ»Ø false
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$str = 'a';
......

phpµÄÊý¾Ý²Ù×÷ui

 <?php
 
error_reporting(0);//7all,0no
ini_set('display_errors', '0');
function myerror($errno, $errstr, $errfile, $errline)
{
    echo "<BR>error type: [$errno] $errstr<br />\n";
    echo "in line $errline of file $errfile<BR>";
} ......
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