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PHPÖеÄCURLº¯Êý¿â£¨Client URL Library Function£©
curl_close — ¹Ø±ÕÒ»¸öcurl»á»°
curl_copy_handle — ¿½±´Ò»¸öcurlÁ¬½Ó×ÊÔ´µÄËùÓÐÄÚÈݺͲÎÊý
curl_errno — ·µ»ØÒ»¸ö°üº¬µ±Ç°»á»°´íÎóÐÅÏ¢µÄÊý×Ö±àºÅ
curl_error — ·µ»ØÒ»¸ö°üº¬µ±Ç°»á»°´íÎóÐÅÏ¢µÄ×Ö·û´®
curl_exec — Ö´ÐÐÒ»¸öcurl»á»°
curl_getinfo — »ñȡһ¸öcurlÁ¬½Ó×ÊÔ´¾ä±úµÄÐÅÏ¢
curl_init — ³õʼ»¯Ò»¸öcurl»á»°
curl_multi_add_handle — ÏòcurlÅú´¦Àí»á»°ÖÐÌí¼Óµ¥¶ÀµÄcurl¾ä±ú×ÊÔ´
curl_multi_close — ¹Ø±ÕÒ»¸öÅú´¦Àí¾ä±ú×ÊÔ´
curl_multi_exec — ½âÎöÒ»¸öcurlÅú´¦Àí¾ä±ú
curl_multi_getcontent — ·µ»Ø»ñÈ¡µÄÊä³öµÄÎı¾Á÷
curl_multi_info_read — »ñÈ¡µ±Ç°½âÎöµÄcurlµÄÏà¹Ø´«ÊäÐÅÏ¢
curl_multi_init — ³õʼ»¯Ò»¸öcurlÅú´¦Àí¾ä±ú×ÊÔ´
curl_multi_remove_handle — ÒÆ³ýcurlÅú´¦Àí¾ä±ú×ÊÔ´ÖеÄij¸ö¾ä±ú×ÊÔ´
curl_multi_select — Get all the sockets associated with the cURL extension, which can then be "selected"
curl_setopt_array — ÒÔÊý×éµÄÐÎʽΪһ¸öcurlÉèÖûỰ²ÎÊý
curl_setopt — Ϊһ¸öcurlÉèÖûỰ²ÎÊý
curl_version — »ñÈ¡curlÏà¹ØµÄ°æ±¾ÐÅÏ¢
curl_init()º¯ÊýµÄ×÷Óóõʼ»¯Ò»¸öcurl»á»°£¬curl_init()º¯ÊýΨһµÄÒ»¸ö²ÎÊýÊÇ¿ÉÑ¡µÄ£¬±íʾһ¸öurlµØÖ·¡£
curl_exec()º¯ÊýµÄ×÷ÓÃÊÇÖ´ÐÐÒ»¸öcurl»á»°£¬Î¨Ò»µÄ²ÎÊýÊÇcurl_init()º¯Êý·µ»ØµÄ¾ä±ú¡£
curl_close()º¯ÊýµÄ×÷ÓÃÊǹرÕÒ»¸öcurl»á»°£¬Î¨Ò»µÄ²ÎÊýÊÇcurl_init()º¯Êý·µ»ØµÄ¾ä±ú¡£
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»ù±¾Àý×Ó﹤?php
// ³õʼ»¯Ò»¸ö cURL ¶ÔÏó
$curl = curl_init();
// ÉèÖÃÄãÐèҪץȡµÄURL
curl_setopt($curl, CURLOPT_URL, 'http://www.cmx8.cn');
// ÉèÖÃheader
curl_setopt($curl, CURLOPT_HEADER, 1);
// ÉèÖÃcURL ²ÎÊý£¬ÒªÇó½á¹û±£´æµ½×Ö·û´®Öл¹ÊÇÊä³öµ½ÆÁÄ»ÉÏ¡£
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
// ÔËÐÐcURL£¬ÇëÇóÍøÒ³
$data = curl_exec($curl);
// ¹Ø±ÕURLÇëÇ
Ïà¹ØÎĵµ£º
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<?php
echo date( "l dS 0f F Y h£ºi£ºs A" );
echo "<br>";
print("July 1, 2010 is on a " . date("l", mktime(0,0,0,7,11,2010)));
?>
Êä³ö½á¹û ......
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¼ÙÉè $var ÊÇÈκÎtype¡£
µ± empty($var) Ϊ true ʱ£¬ (bool)($var) Ϊ false ¡£·´Ö®ÒàÈ»¡£
ͬÑù£¬
µ± is_null($var) Ϊ true ʱ£¬ isset($var) Ϊ false ¡£·´Ö®ÒàÈ»¡£
¼ÙÈç:
$i=$j+1;
ÕâÀïµÄis_null($j)Ϊtrue
¿É¼û£º
issetÓÃÓÚÅжÏ䶨ÒåµÄÇé¿ö¡£
Empty¿ÉÒÔÅжÏδ¶¨Ò ......
get_class_methods() // ËùÓз½·¨
get_included_files()//·µ»Øµ±Ç°Ò³ËùÓмÓÔØµÄÎļþ
get_declared_classes()// ·µ»Øµ±Ç°Ò³ËùÓÐclass
get_declared_interfaces()// ·µ»ØËùÓеĽӿÚ
get_defined_functions()// ·µ»ØËùÓеÄfunction &nb ......
<?php
/*
*PHP¹ÜÀíMYSQLµÄÊý¾Ý¿âÀà
ʹÓ÷½·¨£º$dbConn = new DbConn([$Êý¾Ý¿âÃû(¿ÉÑ¡)]);
ÔÊÐí·µ»ØµÄ·½·¨£º
Execute($sql) //Ö´ÐÐSQLÓï¾ä£¬Ã»Óзµ»ØÖµ;
getRs($sql) //·µ»Ø²éѯÓï¾äµÄ¼Ç¼£¬Ò»Ìõ;
getRsArray($sql) //·µ» ......
1.ðÅÝÅÅÐò
function m_sort($arr)
{
$l = count($arr);
if($l==0) return false;
for($i=0;$i<$l-1;$i++)
{
for($j=$i+1;$j<$l-1;$j++)
......