{"id":90,"date":"2023-01-04T08:57:24","date_gmt":"2023-01-04T00:57:24","guid":{"rendered":"https:\/\/mianka.xyz\/?p=89"},"modified":"2023-01-04T09:06:24","modified_gmt":"2023-01-04T01:06:24","slug":"php","status":"publish","type":"post","link":"https:\/\/www.mianka.xyz\/?p=90","title":{"rendered":"php \u663e\u793a\u5f53\u524d\u65f6\u95f4\u7684\u4ee3\u7801\u5b9e\u4f8b"},"content":{"rendered":"

\u5728 PHP<\/a> \u4e2d\uff0cdate() \u51fd\u6570\u683c\u5f0f\u5316\u672c\u5730\u65e5\u671f\u548c\u65f6\u95f4\uff0c\u5e76\u8fd4\u56de\u683c\u5f0f\u5316\u7684\u65e5\u671f\u5b57\u7b26\u4e32\u3002<\/span><\/p>\n

\u663e\u793a\u5f53\u524d\u65f6\u95f4\uff1a<\/p>\n

<?php\n$a1 = date("Y-m-d H:i:s",time());\necho $a1;<\/pre>\n
\u663e\u793a\u4e00\u5929\u524d\u7684\u65f6\u95f4<\/p>\n
<?php\n$a2 = date("Y-m-d H:i:s",time()-3600*24);\necho $a2;<\/pre>\n
<\/p>\n
data()\u6709\u4e24\u4e2a\u53c2\u6570\uff1a<\/span><\/p>\n
format\uff1a\u5fc5\u9700\u3002\u89c4\u5b9a\u65f6\u95f4\u6233\u7684\u683c\u5f0f\u3002<\/p>\n
timestamp\uff1a\u53ef\u9009\u3002\u89c4\u5b9a\u65f6\u95f4\u6233\u3002\u9ed8\u8ba4\u662f\u5f53\u524d\u7684\u65e5\u671f\u548c\u65f6\u95f4\u3002<\/p>\n
<\/p>\n
format\u53c2\u6570\u8be6\u60c5\uff1a<\/span><\/p>\n
\u5fc5\u9700\u3002\u89c4\u5b9a\u8f93\u51fa\u65e5\u671f\u5b57\u7b26\u4e32\u7684\u683c\u5f0f\u3002\u53ef\u4f7f\u7528\u4e0b\u5217\u5b57\u7b26\uff1a<\/p>\n
d – \u4e00\u4e2a\u6708\u4e2d\u7684\u7b2c\u51e0\u5929\uff08\u4ece 01 \u5230 31\uff09<\/p>\n
D – \u661f\u671f\u51e0\u7684\u6587\u672c\u8868\u793a\uff08\u7528\u4e09\u4e2a\u5b57\u6bcd\u8868\u793a\uff09<\/p>\n
j – \u4e00\u4e2a\u6708\u4e2d\u7684\u7b2c\u51e0\u5929\uff0c\u4e0d\u5e26\u524d\u5bfc\u96f6\uff081 \u5230 31\uff09<\/p>\n
l\uff08'L' \u7684\u5c0f\u5199\u5f62\u5f0f\uff09- \u661f\u671f\u51e0\u7684\u5b8c\u6574\u7684\u6587\u672c\u8868\u793a<\/p>\n
N – \u661f\u671f\u51e0\u7684 ISO-8601 \u6570\u5b57\u683c\u5f0f\u8868\u793a\uff081 \u8868\u793a Monday[\u661f\u671f\u4e00]\uff0c7 \u8868\u793a Sunday[\u661f\u671f\u65e5]\uff09<\/p>\n
S – \u4e00\u4e2a\u6708\u4e2d\u7684\u7b2c\u51e0\u5929\u7684\u82f1\u8bed\u5e8f\u6570\u540e\u7f00\uff082 \u4e2a\u5b57\u7b26\uff1ast\u3001nd\u3001rd \u6216 th\u3002\u4e0e j \u642d\u914d\u4f7f\u7528\uff09<\/p>\n
w – \u661f\u671f\u51e0\u7684\u6570\u5b57\u8868\u793a\uff080 \u8868\u793a Sunday[\u661f\u671f\u65e5]\uff0c6 \u8868\u793a Saturday[\u661f\u671f\u516d]\uff09<\/p>\n
z – \u4e00\u5e74\u4e2d\u7684\u7b2c\u51e0\u5929\uff08\u4ece 0 \u5230 365\uff09<\/p>\n
W – \u7528 ISO-8601 \u6570\u5b57\u683c\u5f0f\u8868\u793a\u4e00\u5e74\u4e2d\u7684\u661f\u671f\u6570\u5b57\uff08\u6bcf\u5468\u4ece Monday[\u661f\u671f\u4e00]\u5f00\u59cb\uff09<\/p>\n
F – \u6708\u4efd\u7684\u5b8c\u6574\u7684\u6587\u672c\u8868\u793a\uff08January[\u4e00\u6708\u4efd] \u5230 December[\u5341\u4e8c\u6708\u4efd]\uff09<\/p>\n
m – \u6708\u4efd\u7684\u6570\u5b57\u8868\u793a\uff08\u4ece 01 \u5230 12\uff09<\/p>\n
M – \u6708\u4efd\u7684\u77ed\u6587\u672c\u8868\u793a\uff08\u7528\u4e09\u4e2a\u5b57\u6bcd\u8868\u793a\uff09<\/p>\n
n – \u6708\u4efd\u7684\u6570\u5b57\u8868\u793a\uff0c\u4e0d\u5e26\u524d\u5bfc\u96f6\uff081 \u5230 12\uff09<\/p>\n
t – \u7ed9\u5b9a\u6708\u4efd\u4e2d\u5305\u542b\u7684\u5929\u6570<\/p>\n
L – \u662f\u5426\u662f\u95f0\u5e74\uff08\u5982\u679c\u662f\u95f0\u5e74\u5219\u4e3a 1\uff0c\u5426\u5219\u4e3a 0\uff09<\/p>\n
o – ISO-8601 \u6807\u51c6\u4e0b\u7684\u5e74\u4efd\u6570\u5b57<\/p>\n
Y – \u5e74\u4efd\u7684\u56db\u4f4d\u6570\u8868\u793a<\/p>\n
y – \u5e74\u4efd\u7684\u4e24\u4f4d\u6570\u8868\u793a<\/p>\n
a – \u5c0f\u5199\u5f62\u5f0f\u8868\u793a\uff1aam \u6216 pm<\/p>\n
A – \u5927\u5199\u5f62\u5f0f\u8868\u793a\uff1aAM \u6216 PM<\/p>\n
B – Swatch Internet Time\uff08000 \u5230 999\uff09<\/p>\n
g – 12 \u5c0f\u65f6\u5236\uff0c\u4e0d\u5e26\u524d\u5bfc\u96f6\uff081 \u5230 12\uff09<\/p>\n
G – 24 \u5c0f\u65f6\u5236\uff0c\u4e0d\u5e26\u524d\u5bfc\u96f6\uff080 \u5230 23\uff09<\/p>\n
h – 12 \u5c0f\u65f6\u5236\uff0c\u5e26\u524d\u5bfc\u96f6\uff0801 \u5230 12\uff09<\/p>\n
H – 24 \u5c0f\u65f6\u5236\uff0c\u5e26\u524d\u5bfc\u96f6\uff0800 \u5230 23\uff09<\/p>\n
i – \u5206\uff0c\u5e26\u524d\u5bfc\u96f6\uff0800 \u5230 59\uff09<\/p>\n
s – \u79d2\uff0c\u5e26\u524d\u5bfc\u96f6\uff0800 \u5230 59\uff09<\/p>\n
u – \u5fae\u79d2\uff08PHP 5.2.2 \u4e2d\u65b0\u589e\u7684\uff09<\/p>\n
e – \u65f6\u533a\u6807\u8bc6\u7b26\uff08\u4f8b\u5982\uff1aUTC\u3001GMT\u3001Atlantic\/Azores\uff09<\/p>\n
I\uff08i \u7684\u5927\u5199\u5f62\u5f0f\uff09- \u65e5\u671f\u662f\u5426\u662f\u5728\u590f\u4ee4\u65f6\uff08\u5982\u679c\u662f\u590f\u4ee4\u65f6\u5219\u4e3a 1\uff0c\u5426\u5219\u4e3a 0\uff09<\/p>\n
O – \u683c\u6797\u5a01\u6cbb\u65f6\u95f4\uff08GMT\uff09\u7684\u5dee\u503c\uff0c\u5355\u4f4d\u662f\u5c0f\u65f6\uff08\u5b9e\u4f8b\uff1a+0100\uff09<\/p>\n
P – \u683c\u6797\u5a01\u6cbb\u65f6\u95f4\uff08GMT\uff09\u7684\u5dee\u503c\uff0c\u5355\u4f4d\u662f hours:minutes\uff08PHP 5.1.3 \u4e2d\u65b0\u589e\u7684\uff09<\/p>\n
T – \u65f6\u533a\u7684\u7b80\u5199\uff08\u5b9e\u4f8b\uff1aEST\u3001MDT\uff09<\/p>\n
Z – \u4ee5\u79d2\u4e3a\u5355\u4f4d\u7684\u65f6\u533a\u504f\u79fb\u91cf\u3002UTC \u4ee5\u897f\u65f6\u533a\u7684\u504f\u79fb\u91cf\u4e3a\u8d1f\u6570\uff08-43200 \u5230 50400\uff09<\/p>\n
c – ISO-8601 \u6807\u51c6\u7684\u65e5\u671f\uff08\u4f8b\u5982 2013-05-05T16:34:42+00:00\uff09<\/p>\n
r – RFC 2822 \u683c\u5f0f\u7684\u65e5\u671f\uff08\u4f8b\u5982 Fri, 12 Apr 2013 12:01:05 +0200\uff09<\/p>\n
U – \u81ea Unix \u7eaa\u5143\uff08January 1 1970 00:00:00 GMT\uff09\u4ee5\u6765\u7ecf\u8fc7\u7684\u79d2\u6570<\/p>\n
\u540c\u65f6\uff0c\u4e5f\u53ef\u4f7f\u7528\u4e0b\u5217\u9884\u5b9a\u4e49\u5e38\u91cf\uff08\u4ece PHP 5.1.0 \u5f00\u59cb\u53ef\u7528\uff09\uff1a<\/p>\n
<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728PHP\u4e2d\uff0cdate()\u51fd\u6570\u683c\u5f0f\u5316\u672c\u5730\u65e5\u671f\u548c\u65f6\u95f4\uff0c\u5e76\u8fd4\u56de\u683c\u5f0f\u5316\u7684\u65e5\u671f\u5b57\u7b26\u4e32\u3002\u663e\u793a\u5f53\u524d\u65f6\u95f4\uff1a…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[9],"class_list":["post-90","post","type-post","status-publish","format-standard","hentry","category-phpbiji","tag-php"],"_links":{"self":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/posts\/90","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=90"}],"version-history":[{"count":0,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=\/wp\/v2\/posts\/90\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=90"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=90"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mianka.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=90"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}