{"id":102305,"date":"2021-09-06T17:25:41","date_gmt":"2021-09-06T09:25:41","guid":{"rendered":"https:\/\/www.keaglegz.com\/?p=102305"},"modified":"2026-07-01T05:57:09","modified_gmt":"2026-06-30T21:57:09","slug":"php%e5%a4%84%e7%90%86%e6%97%b6%e9%97%b4%e6%88%b3%e8%a7%a3%e5%86%b3%e6%97%b6%e9%97%b4%e6%88%b3%e4%b8%ad%e6%9c%88%e4%bb%bd%e3%80%81%e6%97%a5%e6%9c%9f%e5%89%8d%e5%b8%a6%e4%b8%8d%e5%b8%a60%e7%9a%84","status":"publish","type":"post","link":"https:\/\/www.dongwubaike.cn\/fanhao\/102305.html","title":{"rendered":"PHP\u5904\u7406\u65f6\u95f4\u6233\u89e3\u51b3\u65f6\u95f4\u6233\u4e2d\u6708\u4efd\u3001\u65e5\u671f\u524d\u5e26\u4e0d\u5e260\u7684\u95ee\u9898"},"content":{"rendered":"\n

\u6709\u7684\u65f6\u5019\u7f51\u9875\u4e2d\u8f93\u51fa\u65e5\u671f\u65f6\u95f4\uff0c\u6708\u4efd\u548c\u65e5\u671f\u524d\u6709\u4e2a0\uff0c\u603b\u611f\u89c9\u662f\u591a\u4f59\u7684\uff0c\u4eca\u5929\u6211\u4eec\u5c31\u5206\u4eab\u5173\u4e8ePHP\u65f6\u95f4\u6233\u4e2d\u6708\u4efd\u548c\u65e5\u671f\u524d\u9762\u663e\u793a0\u6216\u4e0d\u663e\u793a0\u7684\u4e00\u4e9b\u8be6\u7ec6\u53c2\u6570\uff0c\u5982\u4e0b\uff1a
\u5b9e\u4f8b\uff1a
1\u3001\u6309\u7167 echo date('Y-m-d H:i:s);<\/code>
\u9875\u9762\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a2016-05-22 09:14:08
2\u3001\u6309\u7167 echo date('Y-n-j G:i:s');<\/code>
\u9875\u9762\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a2016-5-22 9:14:08<\/p>\n

\u8fd9\u53ea\u662f\u5f88\u666e\u901a\u7684\u4e00\u4e9b\u51fd\u6570\u4f7f\u7528\u800c\u5df2\uff0c\u770b\u4e0b\u9762
1\u3001\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u65b9\u6cd5date()<\/strong>
\u5f88\u7b80\u5355\uff0c\u8fd9\u5c31\u662f\u83b7\u53d6\u65f6\u95f4\u7684\u65b9\u6cd5\uff0c\u683c\u5f0f\u4e3a\uff1adate($format, $timestamp)\uff0cformat\u4e3a\u683c\u5f0f\u3001timestamp\u4e3a\u65f6\u95f4\u6233\u2013\u53ef\u586b\u53c2\u6570\u3002
2\u3001\u83b7\u53d6\u65f6\u95f4\u6233\u65b9\u6cd5time()\u3001strtotime()<\/strong>
\u8fd9\u4e24\u4e2a\u65b9\u6cd5\uff0c\u90fd\u53ef\u4ee5\u83b7\u53d6php\u4e2dunix\u65f6\u95f4\u6233\uff0ctime()\u4e3a\u76f4\u63a5\u83b7\u53d6\u5f97\u5230\uff0cstrtotime($time, $now)\u4e3a\u5c06\u65f6\u95f4\u683c\u5f0f\u8f6c\u4e3a\u65f6\u95f4\u6233\uff0c$time\u4e3a\u5fc5\u586b\u3002\u6e05\u695a\u4e86\u8fd9\u4e2a\uff0c\u60f3\u4e86\u89e3\u66f4\u591a\uff0c\u8bf7\u7ee7\u7eed\u5f80\u4e0b\u770b\u3002
3\u3001 date($format)\u7528\u6cd5<\/strong>
\u6bd4\u5982\uff1a
echo date(\u2018Y-m-d\u2019) \uff0c\u8f93\u51fa\u7ed3\u679c\uff1a2012-03-22
echo date(\u2018Y-m-d H:i:s\u2019)\uff0c\u8f93\u51fa\u7ed3\u679c\uff1a2012-03-22 23:00:00
echo date(\u2018Y-m-d\u2019, time())\uff0c\u8f93\u51fa\u7ed3\u679c\uff1a2012-03-22 23:00:00\uff08\u7ed3\u679c\u540c\u4e0a\uff0c\u53ea\u662f\u591a\u4e86\u4e00\u4e2a\u65f6\u95f4\u6233\u53c2\u6570\uff09\uff08\u65f6\u95f4\u6233\u8f6c\u6362\u4e3a\u65e5\u671f\u683c\u5f0f\u7684\u65b9\u6cd5\uff09
echo date(\u2018Y\u2019).\u2019\u5e74\u2019.date(\u2018m\u2019).\u2019\u6708\u2019.date(\u2018d\u2019).\u2019\u65e5\u2019\uff0c\u8f93\u51fa\u7ed3\u679c\uff1a2012\u5e743\u670822\u65e5
\u4e3e\u4f8b\u5c31\u8fd9\u51e0\u4e2a\uff0c\u53ea\u662f\u683c\u5f0f\u7684\u53d8\u901a\u800c\u5df2\uff0c\u4e0b\u9762\u662f\u683c\u5f0f\u4e2d\u5404\u4e2a\u5b57\u6bcd\u7684\u542b\u4e49\uff1a
\u5404\u79cd\u53c2\u6570\u8be6\u89e3\uff1a
a – “am” \u6216\u662f “pm”
A – “AM” \u6216\u662f “PM”
d – \u51e0\u65e5\uff0c\u4e8c\u4f4d\u6570\u5b57\uff0c\u82e5\u4e0d\u8db3\u4e8c\u4f4d\u5219\u524d\u9762\u8865\u96f6; \u5982: “01” \u81f3 “31”
D – \u661f\u671f\u51e0\uff0c\u4e09\u4e2a\u82f1\u6587\u5b57\u6bcd; \u5982: “Fri”
F – \u6708\u4efd\uff0c\u82f1\u6587\u5168\u540d; \u5982: “January”
h – 12 \u5c0f\u65f6\u5236\u7684\u5c0f\u65f6; \u5982: “01” \u81f3 “12”
H – 24 \u5c0f\u65f6\u5236\u7684\u5c0f\u65f6; \u5982: “00” \u81f3 “23”
g – 12 \u5c0f\u65f6\u5236\u7684\u5c0f\u65f6\uff0c\u4e0d\u8db3\u4e8c\u4f4d\u4e0d\u8865\u96f6; \u5982: “1” \u81f3 12″
G – 24 \u5c0f\u65f6\u5236\u7684\u5c0f\u65f6\uff0c\u4e0d\u8db3\u4e8c\u4f4d\u4e0d\u8865\u96f6; \u5982: “0” \u81f3 “23”
i – \u5206\u949f; \u5982: “00” \u81f3 “59”
j – \u51e0\u65e5\uff0c\u4e8c\u4f4d\u6570\u5b57\uff0c\u82e5\u4e0d\u8db3\u4e8c\u4f4d\u4e0d\u8865\u96f6; \u5982: “1” \u81f3 “31”
l – \u661f\u671f\u51e0\uff0c\u82f1\u6587\u5168\u540d; \u5982: “Friday”
m – \u6708\u4efd\uff0c\u4e8c\u4f4d\u6570\u5b57\uff0c\u82e5\u4e0d\u8db3\u4e8c\u4f4d\u5219\u5728\u524d\u9762\u8865\u96f6; \u5982: “01” \u81f3 “12”
n – \u6708\u4efd\uff0c\u4e8c\u4f4d\u6570\u5b57\uff0c\u82e5\u4e0d\u8db3\u4e8c\u4f4d\u5219\u4e0d\u8865\u96f6; \u5982: “1” \u81f3 “12”
M – \u6708\u4efd\uff0c\u4e09\u4e2a\u82f1\u6587\u5b57\u6bcd; \u5982: “Jan”
s – \u79d2; \u5982: “00” \u81f3 “59”
S – \u5b57\u5c3e\u52a0\u82f1\u6587\u5e8f\u6570\uff0c\u4e8c\u4e2a\u82f1\u6587\u5b57\u6bcd; \u5982: “th”\uff0c”nd”
t – \u6307\u5b9a\u6708\u4efd\u7684\u5929\u6570; \u5982: “28” \u81f3 “31”
U – \u603b\u79d2\u6570
w – \u6570\u5b57\u578b\u7684\u661f\u671f\u51e0\uff0c\u5982: “0” (\u661f\u671f\u65e5) \u81f3 “6” (\u661f\u671f\u516d)
Y – \u5e74\uff0c\u56db\u4f4d\u6570\u5b57; \u5982: “1999”
y – \u5e74\uff0c\u4e8c\u4f4d\u6570\u5b57; \u5982: “99”
z – \u4e00\u5e74\u4e2d\u7684\u7b2c\u51e0\u5929; \u5982: “0” \u81f3 “365”
4\u3001strtotime($time)\u7528\u6cd5<\/strong>
\u6bd4\u5982\uff1a
echo strtotime(‘2012-03-22’)\uff0c\u8f93\u51fa\u7ed3\u679c\uff1a1332427715\uff08\u6b64\u5904\u7ed3\u679c\u4e3a\u968f\u4fbf\u5199\u7684\uff0c\u4ec5\u4f5c\u8bf4\u660e\u4f7f\u7528\uff09
echo strtotime(date(‘Y-d-m’))\uff0c\u8f93\u51fa\u7ed3\u679c\uff1a\uff08\u7ed3\u5408date()\uff0c\u7ed3\u679c\u540c\u4e0a\uff09\uff08\u65f6\u95f4\u65e5\u671f\u8f6c\u6362\u4e3a\u65f6\u95f4\u6233\uff09
strtotime()\u8fd8\u6709\u4e2a\u5f88\u5f3a\u5927\u7684\u7528\u6cd5<\/span>\uff0c\u53c2\u6570\u53ef\u52a0\u5165\u5bf9\u4e8e\u6570\u5b57\u7684\u64cd\u4f5c\u3001\u5e74\u6708\u65e5\u5468\u82f1\u6587\u5b57\u7b26\uff0c\u793a\u4f8b\u5982\u4e0b\uff1a
echo date(‘Y-m-d H:i:s’,strtotime(‘+1 day’))\uff0c\u8f93\u51fa\u7ed3\u679c\uff1a2012-03-23 23:30:33\uff08\u4f1a\u53d1\u73b0\u8f93\u51fa\u660e\u5929\u6b64\u65f6\u7684\u65f6\u95f4\uff09
echo date(‘Y-m-d H:i:s’,strtotime(‘-1 day’))\uff0c\u8f93\u51fa\u7ed3\u679c\uff1a2012-03-21 23:30:33\uff08\u6628\u5929\u6b64\u65f6\u7684\u65f6\u95f4\uff09
echo date(‘Y-m-d H:i:s’,strtotime(‘+1 week’))\uff0c\u8f93\u51fa\u7ed3\u679c\uff1a2012-03-29 23:30:33\uff08\u4e0b\u4e2a\u661f\u671f\u6b64\u65f6\u7684\u65f6\u95f4\uff09
echo date(‘Y-m-d H:i:s’,strtotime(‘next Thursday’))\uff0c\u8f93\u51fa\u7ed3\u679c\uff1a2012-03-29 00:00:00\uff08\u4e0b\u4e2a\u661f\u671f\u56db\u6b64\u65f6\u7684\u65f6\u95f4\uff09
echo date(‘Y-m-d H:i:s’,strtotime(‘last Thursday’))\uff0c\u8f93\u51fa\u7ed3\u679c\uff1a2012-03-15 00:00:00\uff08\u4e0a\u4e2a\u661f\u671f\u56db\u6b64\u65f6\u7684\u65f6\u95f4\uff09
\u7b49\u7b49\uff0c\u81ea\u5df1\u53bb\u53d8\u901a\u7814\u7a76\u5427\uff0cstrtotime()\u65b9\u6cd5\u53ef\u4ee5\u901a\u8fc7\u82f1\u6587\u6587\u672c\u7684\u63a7\u5236Unix\u65f6\u95f4\u6233\u7684\u663e\u793a\uff0c\u800c\u5f97\u5230\u9700\u8981\u7684\u65f6\u95f4\u65e5\u671f\u683c\u5f0f\u3002
5\u3001php\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u7684\u6beb\u79d2\u6570<\/strong>
php\u672c\u8eab\u6ca1\u6709\u63d0\u4f9b\u8fd4\u56de\u6beb\u79d2\u6570\u7684\u51fd\u6570\uff0c\u4f46\u63d0\u4f9b\u4e86microtime()\u65b9\u6cd5\uff0c\u5b83\u4f1a\u8fd4\u56de\u4e00\u4e2aArray\uff0c\u5305\u542b\u4e24\u4e2a\u5143\u7d20\uff1a\u4e00\u4e2a\u662f\u79d2\u6570\u3001\u4e00\u4e2a\u662f\u5c0f\u6570\u8868\u793a\u7684\u6beb\u79d2\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u6b64\u65b9\u6cd5\u83b7\u53d6\u8fd4\u56de\u6beb\u79d2\u6570\uff0c\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n

\"\"<\/a><\/p>\n

  function getMillisecond() {  list($s1, $s2) = explode(' ', microtime());  return (float)sprintf('%.0f', (floatval($s1) + floatval($s2)) * 1000);  }  <\/pre>\n
6\u3001\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u76f8\u5dee6\u5c0f\u65f6\u89e3\u51b3\u65b9\u6cd5<\/strong>
 \u6709\u4e9b\u670b\u53cb\uff0c\u83b7\u53d6\u7684\u65f6\u95f4\u4e0e\u5f53\u524d\u7cfb\u7edf\u65f6\u95f4\u76f8\u5dee6\u4e2a\u5c0f\u65f6\uff0c\u8fd9\u662f\u56e0\u4e3a\u65f6\u533a\u8bbe\u7f6e\u95ee\u9898\uff0c\u53ea\u8981\u5c06\u4e4b\u8bbe\u4e3a\u4e0a\u6d77\u65f6\u95f4\u5373\u53ef\u3002\u65b9\u6cd5\u5982\u4e0b\uff1a
 1.\u5728php.ini\u4e2d\u627e\u5230date.timezone\uff0c\u5c06\u5b83\u7684\u503c\u6539\u6210 Asia\/Shanghai\uff0c\u5373date.timezone = Asia\/Shanghai
 2.\u5728\u7a0b\u5e8f\u5f00\u59cb\u65f6\u6dfb\u52a0date_default_timezone_set(‘Asia\/Shanghai’)\u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6709\u7684\u65f6\u5019\u7f51\u9875\u4e2d\u8f93\u51fa\u65e5\u671f\u65f6\u95f4\uff0c\u6708\u4efd\u548c\u65e5\u671f\u524d\u6709\u4e2a0\uff0c\u603b\u611f\u89c9\u662f\u591a\u4f59\u7684\uff0c\u4eca\u5929\u6211\u4eec\u5c31\u5206\u4eab\u5173\u4e8ePHP\u65f6\u95f4\u6233\u4e2d\u6708\u4efd\u548c\u65e5\u671f\u524d\u9762\u663e\u793a0\u6216\u4e0d\u663e\u793a0\u7684\u4e00\u4e9b\u8be6\u7ec6\u53c2\u6570\uff0c\u5982\u4e0b\uff1a
\n \u5b9e\u4f8b\uff1a
\n 1\u3001\u6309\u7167 echo date(‘Y-m-d H:i:s);
\n \u9875\u9762\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a2016-05-22 09:14:08
\n 2\u3001\u6309\u7167 echo date(‘Y-n-j G:i:s’);
\n \u9875\u9762\u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a2016-5-22 9:14:08<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-102305","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/posts\/102305","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/comments?post=102305"}],"version-history":[{"count":1,"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/posts\/102305\/revisions"}],"predecessor-version":[{"id":284841,"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/posts\/102305\/revisions\/284841"}],"wp:attachment":[{"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/media?parent=102305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/categories?post=102305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dongwubaike.cn\/fanhao\/wp-json\/wp\/v2\/tags?post=102305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}