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<?php
//GB2312µÄEncode
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
/*ÖØµãÁ˽âstrtotime()º¯Êý
1¡¢strftime±Ètime()ºÃÓ㬿ÉÒÔÖ±½Ó°Ñ³£ÓõĒ2010-02-03‘ת³Éʱ¼ä´Á¡£
2¡¢date()¿ÉÒÔÏÔʾ1970ÄêǰµÄʱ¼ä¡£¶ø²»±ØÓøºÊý×ö²ÎÊý2
3¡¢ÈÕÆÚ¼ÆËã¿ÉÒÔÓÃʱ¼ä´ÁÀ´ÖÐת¡£¼ÆËãÁ½¸öÈÕÆÚÏà²îµÄÌìÊý£¬¿ÉÒÔÈ¡µÃÏà²îµÄʱ¼ä´Áºó³ýÒÔ“24Сʱ*60·Ö*60”ÃëÀ´µÃµ½,µ«ÓÃstrtotime()
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4¡¢Á˽âÓÃPEAR´´½¨ÈÕÀú¡£ÕâÀïÂÔÈ¥¡£
֪ʶµã£ºÍøÂçÉÏÓйØÓÚdate('Y-m-d',-800)À´¼ÆËã1970ÄêǰµÄʱ¼ä£¬µ«WINDOWϵͳ²»Ö§³Ö¸ºÖµ£¬Òò´Ë×ܻ᷵»Ø1970-1-1×Ó
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*/
#PHP5±ØÐëÏÈÉèÖÃĬÈÏÇø¡£
date_default_timezone_set('ETC/GMT-8');
$nowdate='2010-02-23';
$lassdate = '2010-02-22';
echo 'strftime()º¯ÊýÊä³öµÄ'.strftime('%Y-%m-%d %H:%M:%S',time()).'<br
/>';
echo 'date()º¯ÊýÊä³öµÄ'.date('Y-m-d H:i:s',time()).'<br />';
//¼ì²éÈÕÆÚ£ºboolean checkdate(int month,int day,int year)
$d='2010-2-31';
echo $d.'ÊÇ'.(checkdate(2,31,2010)?'ÓÐЧÈÕÆÚ£¡':'ÎÞЧÈÕÆÚ£¡').'<br />';
//È·¶¨µ±ÔÂÌìÊý
echo '±¾ÔÂÓÐ'.date('t',time()).'Ìì<br />'; //28Ìì
//È·¶¨ÈÎÒâ¸ø¶¨µÄÔ·ݵÄÌìÊý
$d='2008-02-01'; //ÈòÄê,»ò$d='2008-02';²»ÐèÒªÊäÈëÌìÒ²¿ÉÒÔ
$d=strtotime($d);
echo '2008Äê2ÔÂÓÐ'.date('t',$d).'Ìì<br />'; //29Ìì
$d=getdate();
echo '<pre>';
print_r($d);
echo '</pre>';
/*Array(
[seconds] => 42
[minutes] => 16
[hours] => 13
[mday] => 23
[wday] => 2
[mon] => 2
[year] => 2010
[yday] => 53
[weekday] => Tuesday
[month] => February
[0] => 1266902202
)
*/
//echo date("Y-m-d H:i:s",-8000);
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echo strftime('½ñÌìÊÇ£º%Y-%m-%d %H:%M:%
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