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

PHP С¼¼ÇÉ

=================================
mb_substr($str, 0, 1, "gbk");
Èç¹ûÌṩÁ˵ÚËĸö²ÎÊý£¬php»á½âÎöÕâ¸ö²ÎÊý
1. ½«Õâ¸ö²ÎÊýת»»³É×Ö·û´®.
2. µ÷ÓÃmbfl_name2no_encoding»ñµÃ±àÂëÆ÷ÐòºÅ
3. µÚ¶þ²½»áµ÷ÓÃmbfl_name2encoding£¬Õâ¸öº¯ÊýÔÚÑ­»·ÖÐʹÓÃÁËstrcasecmp
strcasecmpÊǺöÂÔ´óСдµÄ×Ö·û´®Æ¥Å䣬ÐÔÄܺܵͣ¬
¶øÇÒ£¬Èç¹ûµÚËĸö²ÎÊýÌṩµÄ ±àÂëÃû×Ö ²»¹æ·¶£¬»áÔì³É±ê×¼Ãû×ÖÁбíÖÐÕÒ²»µ½
»¹»á×ö½øÒ»²½µÄ³¢ÊÔ£¬´ÓMIME charset nameÖÐѰÕÒ£¬Èç¹û»¹ÊÇÕÒ²»µ½
»á¼ÌÐø³¢ÊÔ£¬Í¨¹ý±ðÃûÀ´²éÕÒ£¬Õâ¸ö¹ý³ÌÊÇÏ൱ÂýµÄ£¬¼ÙÈçÓÐ20ÖÖ±àÂ룬ÿÖÖÓÐ10¸ö±ðÃû
¾ÍÒª´Ó20*10¸ö×Ö·û´®ÖУ¬²éÕÒ³öÆ¥ÅäµÄ£¬»¹ÊDz»Çø·Ö´óСдµÄÆ¥Å䣬Ï൱µÄÂý
ËùÒÔ£¬¾¡Á¿Ê¹ÓøúÄÚ²¿±àÂëÒ»ÖµıàÂ룬Èç¹û²»ÄÜ£¬±àÂëÃû×ÖÒ»¶¨ÒªÐ´µÄ¹æ·¶
½â¾ö·½°¸£º
mb_internal_encoding("gbk");
for($i = 0; $i < 100000; $i ++){
    $a = mb_substr($str, 0, 1);
}
=================================
ÎÒÃǾ­³£»áÓõ½file_get_contentsº¯Êý,ÓÃÓÚץȡ±ðÈËÍøÕ¾µÄÐÅÏ¢,ÖÆ×÷¼òµ¥µÄ²É¼¯Æ÷,µ«ÊÇÔÚʹÓÃfile_get_contentsº¯ÊýµÄʱºò£¬¾­³£»á³öÏÖ³¬Ê±µÄ´íÎó£¬ÕâÀï½éÉÜÁ½ÖÖ½â¾ö°ì·¨£º
Ò»¡¢Ôö¼Ó³¬Ê±µÄʱ¼äÏÞÖÆ
ÕâÀïÐèҪעÒ⣺set_time_limitÖ»ÊÇÉèÖÃÄãµÄPHP³ÌÐòµÄ³¬Ê±Ê±¼ä£¬¶ø²»ÊÇfile_get_contentsº¯Êý¶ÁÈ¡URLµÄ³¬Ê±Ê±¼ä¡£
ÎÒÒ»¿ªÊ¼ÒÔΪset_time_limitÒ²ÄÜÓ°Ïìµ½file_get_contents£¬ºóÀ´¾­²âÊÔ£¬ÊÇÎÞЧµÄ¡£ÕæÕýµÄÐÞ¸Äfile_get_contentsÑÓʱ¿ÉÒÔÓÃresource $contextµÄtimeout²ÎÊý£º
´úÂëÈçÏÂ:
$opts = array(
'http'=>array(
'method'=>”GET”,
'timeout'=>60,
)
);
$context = stream_context_create($opts);
$html =file_get_contents('http://www.phpzixue.cn', false, $context);
fpassthru($fp);
¶þ¡¢Ò»´ÎÓÐÑÓʱµÄ»°ÄǾͶàÊÔ¼¸´Î
ÓÐʱºòʧ°ÜÊÇÒòÎªÍøÂçµÈÒòËØÔì³É£¬Ã»Óнâ¾ö°ì·¨£¬µ«ÊÇ¿ÉÒÔÐ޸ijÌÐò£¬Ê§°ÜÊ±ÖØÊÔ¼¸´Î£¬ÈÔȻʧ°Ü¾Í·ÅÆú£¬ÒòΪfile_get_contents()Èç¹ûʧ°Ü½«·µ»Ø FALSE£¬ËùÒÔ¿ÉÒÔÏÂÃæÕâÑù±àд´úÂ룺
¸´ÖÆ´úÂë ´úÂëÈçÏÂ:
$cnt=0;
while($cnt < 3 && ($str=@file_get_contents('http://www.phpzixue.cn'))===FALSE) $cnt++;
=========================================
´úÂëÁ¿Í³¼Æ
ͳ¼Æ.phpºÍ.htmÎļþ  ÐèÒªµ¥´ÊºÍ×Ö·ûÐÅÏ¢£¬°Ñwc -lµÄ-lÈ¥µô
find path_to_source -type f -name


Ïà¹ØÎĵµ£º

JS ºÍPHP Êý¾Ý¿â²Ù×÷ÔÚÒ»¸öÒ³Ãæ

  <?   
  require   ("config.php3");   
  ?>   
  <?   
  if($submit)   
  {   
  //echo   $action;   
    
  //if($action=='update')  &nb ......

ÔÚcentos5.3ϰ²×°GCCËù±ØÐëµÄ5¸öÒÀÀµ°üphp json°²×°

ÔÚcentos5.3ϰ²×°GCCËù±ØÐëµÄ5¸öÒÀÀµ°ü
×îС»¯°²×°centos5.3£¬Ä¬ÈÏûÓа²×°gcc,ÀûÓÃÏÂÔØµÄ°²×°DVD£¬Í¨¹ýfilezillaÉÏ´«£¬·¢ÏÖGCCËù±ØÐëµÄ5¸öÒÀÀµ°üΪ£º
kernel-headers-2.6.18-128.el5.i386.rpm   
cpp-4.1.2-44.el5.i386.rpm     
libgomp-4.3.2-7.el5.i386.rpm   ......

ÔÚPHPÀïµÃµ½Ç°ÌìºÍ×òÌìµÄÈͮ򵀫úÂë

ÔÚPHPÀïµÃµ½Ç°ÌìºÍ×òÌìµÄÈͮ򵀫úÂëǰÌìÈ¥ÃæÊÔµÄʱºòÒ²ÊÇÕâÑù,²»¹ýÎÒµ±Ê±¼Ç²»ÆðÀ´ÁË.¾Í¼ÇµÃMYSQLÀïÃæµÄdate_sub(now(),'interval 1 day');date('Y/m/d h:i:s',mktime(date('h'), date('i'), date('s'), date('m') , date('d')+1, date('Y'))); -------------------------------------------------------------------------- ......

7 ÖÖÁ÷ÐÐ PHP IDE µÄ±È½Ï

 ±àд¹ØÓÚ PHP µÄϵÁÐÎÄÕÂÈÃÎÒ¸ü¼ÓÉî¿ÌµØÁ˽âÁË PHP ¿ª·¢ÈËÔ±µÄÊÀ½ç¡£ÎÒºÍÐí¶à PHP ³ÌÐòÔ±½»Ì¸¹ý£¬×îÁîÎÒ¾ªÆæµÄÊÇÖ»ÓкÜÉÙµÄÈËʹÓà IDE¡£´ó¶àÊý³ÌÐòԱʹÓÃÎı¾±à¼­Æ÷£¬±ÈÈç Microsoft® Windows® ÉϵļÇʱ¾¡¢Emacs »òÕß Vim¡£
ÎÒÌáµ½µÄÕâЩÎı¾±à¼­Æ÷£¨ÒÔ¼°ÎÒûÌáµ½£©¶¼ÊǺܲ»´íµÄ —— ÎÒ²»ÏëÌÖÂÛ ......

PHPÈçºÎÓëJS½øÐн»»¥£¿

½ñÌìÓÖͻȻ·¢ÏÖÁËÒ»¸ö¼¼ÇÉ£¬¾ÍÊÇPHP¿ÉÒÔ´«Öµ¸øjs£¬ÈçºÎ×öÄØ£¿
Ô­À´PHPµÄÔ­ÀíÊÇÕâÑùµÄ£º
PHPµÄËùÓÐÓ¦ÓóÌÐò¶¼ÊÇͨ¹ýWEB·þÎñÆ÷(ÈçIIS»òApache)ºÍPHPÒýÇæ³ÌÐò½âÊÍÖ´ÐÐÍê³ÉµÄ£¬¹¤×÷¹ý³Ì£º
(1)µ±Óû§ÔÚä¯ÀÀÆ÷µØÖ·ÖÐÊäÈëÒª·ÃÎʵÄPHPÒ³ÃæÎļþÃû£¬È»ºó»Ø³µ¾Í»á´¥·¢Õâ¸öPHPÇëÇ󣬲¢½«ÇëÇó´«ËÍ»¯Ö§³ÖPHPµÄWEB·þÎñÆ÷¡£
(2)WEB·þÎñÆ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ