PHP»º´æ¼¼Êõ£ºmemcacheº¯ÊýÏê½âÖ®¶þ
memcache::debug
bool memcache_debug ( bool $on_off )
˵Ã÷£º
¿ØÖƵ÷ÊÔ¹¦ÄÜ£¬Ç°ÌáÊÇphpÔÚ±àÒëµÄʱºòʹÓÃÁË-enable-debugÑ¡Ï·ñÔòÕâ¸öº¯Êý²»»áÓÐ×÷Óá£
²ÎÊý£º
$on_off£ºtrue±íʾ¿ªÆôµ÷ÊÔ£¬false±íʾ¹Ø±Õµ÷ÊÔ
·µ»ØÖµ£º
Èç¹ûphpÔÚ±àÒëµÄʱºòʹÓÃÁË-enable-debugÑ¡Ï·µ»Øtrue£¬·ñÔò·µ»Øfalse
Memcache::decrementÓ÷¨
int Memcache::decrement ( string $key [, int $value ] )
˵Ã÷£º
Memcache::decremen·½·¨µÄ×÷ÓÃÊǶԱ£´æµÄij¸ökeyÖеÄÖµ½øÐмõ·¨²Ù×÷£¬Ó÷¨¸úMemcache::incrementÀàËÆ¡£
ÄãÒ²¿ÉÒÔÓÃmemcache_decrement()º¯Êý¡£
²ÎÊý£º
Key:ÏëÒª¼õÉٵļüµÄÃû×Ö
Value:ÏëÒª¼õÉÙµÄÖµ¡£
·µ»ØÖµ£º
Èç¹û³É¹¦£¬·µ»Ø±»¼õÉÙºóµÄÖµ£¬Èç¹ûʧ°Ü·µ»Øfalse¡£
Àý×Ó£º
<?php
$memcache = new Memcache;
$memcache->connect(’localhost’, 11211);
$memcache->set(’test_item’, 8);
$memcache->increment(’test_item’, 4);
echo $memcache->decrement(’test_item’, 7);
// ÏÔʾ 5
?>
Õâ¸öÀý×ÓÁ¬Memcache::incrementº¯Êý¶¼Ò»¿éÑÝʾÁË¡£
Memcache::deleteÓ÷¨
bool Memcache::delete ( string $key [, int $timeout ] )
˵Ã÷£º
ɾ³ýÒ»¸ökeyÖµ£¬Èç¹û²ÎÊý$timeout±»ÉèÖã¬ÄÇô´æ´¢µÄÖµ»áÔÚÉèÖõÄÃëÊýÒÔºó¹ýÆÚ£¬ÄãÒ²¿ÉÒÔÓú¯Êýmemcache_delete()
·µ»ØÖµ£º
Èç¹û³É¹¦Ôò·µ»Ø TRUE£¬Ê§°ÜÔò·µ»Ø FALSE¡£
Àý×Ó£º
<?php
/* ÃæÏò¹ý³Ì API */
$memcache_obj = memcache_connect(’memcache_host’, 11211);
/* ÔÚ10ÃëÒԺ󣬻º´æµÄÖµ»á±»·þÎñÆ÷ɾ³ý */
memcache_delete($memcache_obj, ’key_to_delete’, 10);
/* ÃæÏò¶ÔÏó API */
$memcache_obj = new Memcache;
$memcache_obj->connect(’memcache_host’, 11211);
$memcache_obj->delete(’key_to_delete’, 10);
?>
Memcache::flush
bool Memcache::flush ( void )
˵Ã÷£º
Çå³ýËùÓлº´æµÄÊý¾Ý¡£Memcache::flushʵ¼ÊÉÏûÓÐÊÍ·Å×ÊÔ´£¬Ëü½ö½ö½«ËùÓеĻº´æ±ê¼ÇΪ¹ýÆÚ£¬ÕâÑù¿ÉÒÔʹÐµĻº´æÀ´¸²¸Ç±»Õ¼µÄÄÚ´æ¿Õ¼ä¡£Ò»ÑùµÄº¯ÊýÊÇmemcache_flush()
·µ»ØÖµ£º
Èç¹û³É¹¦Ôò·µ»Ø TRUE£¬Ê§°ÜÔò·µ»Ø FALSE¡£
Àý×Ó£º
<?php
/* ÃæÏò¹ý³Ì API */
Ïà¹ØÎĵµ£º
Àý£º
ÒªÇóÆ¥Åä±êÌâ
<div class="detail-hd">
<h3>
Îå»Ê¹Ú 2010´º×°ÐÂÆ·Ê±ÉÐTÐô ³¤Ðä Å®×°³¤¿îTÐô ÈÈÂôº«°æ³¤T ÌØ¼Û
</h3>
$reg="|<div class=\"detail-hd\">[\n\r\t]*<h3>[\n\r\t]*(.*)[\n\r\t]*</h3>|";
pre ......
/*************Ê®½øÖÆ´óÕûÊýÏà³Ë****************/
/*********
* $A£¬$B¾ùΪ×Ö·û´®
*/
function multipication ($A,$B){
$sResult = "";
  ......
function _processBeforeDb($str)
{
$str = str_replace ( array ('<', '>' ), array ('<' , '>' ), $str );
if (!get_magic_quotes_runtime()){
return addslashes($str);
}
else
{
return $str;
}
}
......
Memcacheº¯Êý¿âÊÇÔÚPECL(PHP Extension Community Library)ÖУ¬Ö÷Òª×÷ÓÃÊǴ´óÈÝÁ¿µÄÄÚ´æÊý¾ÝµÄÁÙʱ´æ·ÅÇøÓò£¬ÔÚ·Ö²¼Ê½µÄʱºò×÷ÓÃÌåÏֵķdz£Ã÷ÏÔ£¬·ñÔò²»½¨ÒéʹÓá£
memcacheº¯ÊýËùÓеķ½·¨ÁбíÈçÏ£º
²Î¿¼http://www.php.net/manual/zh/function.Memcache-add.php
Memcache::add – Ìí¼ÓÒ»¸öÖµ£¬Èç¹ûÒѾ´æÔÚ£¬Ô ......