![\"php\u5982\u4f55\u83b7\u5f97\u7edd\u5bf9\u6807\u51c6\u65f6\u95f4\"](\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/27071031\/5b4a8c21-3d5f-4cdf-97aa-d1624c1496cf.webp\")
<\/p>\n<\/p>\n
PHP\u83b7\u53d6\u7edd\u5bf9\u6807\u51c6\u65f6\u95f4\u4e3b\u8981\u4f9d\u8d56\u4e8eUTC\uff08\u534f\u8c03\u4e16\u754c\u65f6\uff09<\/strong>\u3001time()\u51fd\u6570<\/strong>\u3001DateTime\u7c7b<\/strong>\u548cgmdate()\u51fd\u6570<\/strong>\u3002\u5176\u4e2dtime()\u51fd\u6570<\/strong>\u8fd4\u56de\u7684\u662f\u4eceUnix\u7eaa\u5143\uff08\u53731970\u5e741\u67081\u65e5 00:00:00 UTC\uff09\u81f3\u5f53\u524d\u65f6\u95f4\u7684\u79d2\u6570\u3002\u800cDateTime\u7c7b<\/strong>\u63d0\u4f9b\u4e86\u66f4\u4e3a\u5168\u9762\u548c\u7075\u6d3b\u7684\u65e5\u671f\u65f6\u95f4\u64cd\u4f5c\uff0c\u80fd\u591f\u4ee5\u4efb\u610f\u65f6\u533a\u83b7\u53d6\u5230\u7cbe\u786e\u7684\u65f6\u95f4\uff0c\u5e76\u53ef\u4ee5\u8f7b\u677e\u8f6c\u6362\u5230UTC\u3002gmdate()\u51fd\u6570<\/strong>\u63d0\u4f9b\u4e86\u683c\u6797\u5a01\u6cbb\u6807\u51c6\u65f6\u95f4\u7684\u8f93\u51fa\u683c\u5f0f\uff0c\u786e\u4fdd\u4e86\u65e0\u8bba\u670d\u52a1\u5668\u4f4d\u4e8e\u4f55\u65f6\u533a\uff0c\u90fd\u80fd\u83b7\u5f97\u6807\u51c6\u7684UTC\u65f6\u95f4\u3002<\/p>\n<\/p>\n \u5728PHP\u4e2d\uff0c\u53ef\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u83b7\u53d6\u7edd\u5bf9\u6807\u51c6\u65f6\u95f4UTC\uff1a<\/p>\n<\/p>\n $utcTime = $utc->format('Y-m-d H:i:s');<\/p>\n <\/code><\/pre>\n<\/p>\n \u901a\u8fc7\u8fd9\u6bb5\u4ee3\u7801\uff0cDateTime\u5bf9\u8c61<\/strong>\u88ab\u8bbe\u7f6e\u6210UTC\u65f6\u533a\uff0c\u7136\u540e\u8f93\u51fa\u4e3a\u6807\u51c6\u7684\u5e74\u4efd-\u6708\u4efd-\u65e5\u671f \u5c0f\u65f6:\u5206\u949f:\u79d2 \u683c\u5f0f\u3002\u8fd9\u786e\u4fdd\u4e86\u65e0\u8bba\u5728\u5168\u7403\u4efb\u4f55\u4f4d\u7f6e\uff0c\u4ee3\u7801\u603b\u662f\u8fd4\u56de\u534f\u8c03\u4e16\u754c\u65f6\u7684\u7edd\u5bf9\u6807\u51c6\u65f6\u95f4\u3002 <\/p>\n<\/p>\n time()\u51fd\u6570<\/strong>\u662f\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233\u7684\u6700\u76f4\u63a5\u65b9\u6cd5\u3002\u4e0b\u9762\u662f\u5176\u57fa\u672c\u7528\u6cd5\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u6b64\u65f6\u5f97\u5230\u7684$timestamp\u662f\u4e00\u4e2a\u6574\u6570\uff0c\u4ee3\u8868\u81eaUnix\u7eaa\u5143\uff081970\u5e741\u67081\u65e5 00:00:00 UTC\uff09\u4ee5\u6765\u7ecf\u8fc7\u7684\u79d2\u6570\u3002<\/p>\n<\/p>\n \u63a5\u4e0b\u6765\uff0c\u4e3a\u4e86\u5f97\u5230\u5177\u4f53\u7684UTC\u65f6\u95f4\uff0c\u6211\u4eec\u9700\u8981\u683c\u5f0f\u5316\u8fd9\u4e2a\u65f6\u95f4\u6233\u3002\u53ef\u4ee5\u91c7\u7528\u5982\u4e0b\u65b9\u5f0f\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u4f7f\u7528gmdate()\u51fd\u6570\u66ff\u6362date()\u51fd\u6570\u662f\u5173\u952e\uff0c\u56e0\u4e3agmdate()\u59cb\u7ec8\u6309\u7167GMT\/UTC\u8fdb\u884c\u683c\u5f0f\u5316\uff0c\u800cdate()\u5219\u53d7\u670d\u52a1\u5668\u914d\u7f6e\u7684\u65f6\u533a\u5f71\u54cd\u3002<\/p>\n<\/p>\n DateTime<\/strong>\u7c7b\u63d0\u4f9b\u4e86\u9762\u5411\u5bf9\u8c61\u7684\u65e5\u671f\u65f6\u95f4\u64cd\u4f5c\u65b9\u5f0f\u3002\u4ee5\u4e0b\u662f\u5229\u7528\u8be5\u7c7b\u83b7\u53d6UTC\u65f6\u95f4\u7684\u6b65\u9aa4\uff1a<\/p>\n<\/p>\n \u521b\u5efa\u4e00\u4e2aDateTime\u5b9e\u4f8b\uff1a<\/strong><\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u65b0\u5efa\u4e86\u4e00\u4e2a\u5b9e\u4f8b\uff0c\u5e76\u5c06\u5176\u65f6\u533a\u8bbe\u7f6e\u4e3aUTC\u3002<\/p>\n<\/p>\n \u683c\u5f0f\u5316\u65e5\u671f\u65f6\u95f4\uff1a<\/strong><\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u901a\u8fc7\u8fd9\u4e2a\u8c03\u7528\uff0c\u53ef\u4ee5\u5f97\u5230\u4e00\u4e2a\u683c\u5f0f\u5316\u7684\u5b57\u7b26\u4e32\uff0c\u8868\u8fbe\u7684\u65f6\u95f4\u4e0e\u670d\u52a1\u5668\u7684\u672c\u5730\u65f6\u533a\u65e0\u5173\uff0c\u662f\u7edd\u5bf9\u7684UTC\u65f6\u95f4\u3002<\/p>\n<\/p>\n \u5982\u679c\u4f60\u9700\u8981\u5feb\u901f\u7b80\u5355\u5730\u83b7\u53d6\u683c\u5f0f\u5316\u7684UTC\u65f6\u95f4\uff0cgmdate()\u51fd\u6570\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u6b64\u51fd\u6570\u7b49\u540c\u4e8edate()\u51fd\u6570\uff0c\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\u5b83\u603b\u662f\u6309\u7167GMT\u5373UTC\u6765\u683c\u5f0f\u5316\u65f6\u95f4\u6233\u3002<\/p>\n<\/p>\n \u6709\u65f6\uff0c\u6211\u4eec\u53ef\u80fd\u6709\u4e00\u4e2a\u65f6\u95f4\u6233\uff0c\u9700\u8981\u5c06\u5176\u8f6c\u6362\u4e3aUTC\u65f6\u95f4\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7gmdate()\u5b8c\u6210\uff1a<\/p>\n<\/p>\n $utcTime = gmdate('Y-m-d H:i:s', $timestamp);<\/p>\n <\/code><\/pre>\n<\/p>\n \u4e0d\u8bba$timestamp\u4f55\u65f6\u4f55\u5730\u751f\u6210\uff0c\u4f7f\u7528<\/strong>gmdate()\u90fd\u5c06\u5176\u8f6c\u6362\u4e3a\u534f\u8c03\u4e16\u754c\u65f6\u8868\u793a\u7684\u6807\u51c6\u65f6\u95f4\u3002<\/p>\n<\/p>\n \u5982\u679c\u6211\u4eec\u7684\u4ee3\u7801\u5728\u4e0d\u540c\u65f6\u533a\u7684\u670d\u52a1\u5668\u4e0a\u8fd0\u884c\uff0c\u6b63\u786e\u5904\u7406\u65f6\u533a\u5c24\u4e3a\u91cd\u8981\u3002PHP\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u51fd\u6570\u548c\u65b9\u6cd5\u6765\u5904\u7406\u65f6\u533a\uff1a<\/p>\n<\/p>\n \u8bbe\u7f6e\u9ed8\u8ba4\u65f6\u533a\uff1a<\/strong><\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u901a\u8fc7\u8bbe\u7f6e\u9ed8\u8ba4\u65f6\u533a\uff0c\u5728\u540e\u7eed\u4f7f\u7528\u4e0d\u6307\u5b9a\u65f6\u533a\u7684\u65f6\u95f4\u51fd\u6570\u65f6\uff0c\u65f6\u533a\u4f1a\u9ed8\u8ba4\u4e3aUTC\u3002<\/p>\n<\/p>\n \u83b7\u53d6\u9ed8\u8ba4\u65f6\u533a\uff1a<\/strong><\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u5982\u679c\u8981\u68c0\u67e5\u670d\u52a1\u5668\u73af\u5883\u7684\u5f53\u524d\u9ed8\u8ba4\u65f6\u533a\uff0c\u53ef\u4ee5\u4f7f\u7528\u6b64\u51fd\u6570\u3002<\/p>\n<\/p>\n \u9664\u4e86PHP\u5185\u7f6e\u51fd\u6570\u4e4b\u5916\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u5229\u7528\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\uff08NTP\uff09\u670d\u52a1\u5668\u6216API\u6765\u83b7\u53d6\u51c6\u786e\u7684UTC\u65f6\u95f4\uff1a<\/p>\n<\/p>\n \u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u4eceNTP\u670d\u52a1\u5668\u83b7\u53d6\u65f6\u95f4\uff1a<\/p>\n<\/p>\n <\/code><\/pre>\n<\/p>\n \u6216\u8005\u8c03\u7528\u4e00\u4e9b\u516c\u5171API\u63d0\u4f9b\u7684\u6807\u51c6\u65f6\u95f4\u3002<\/p>\n<\/p>\n \u7efc\u4e0a\u6240\u8ff0\uff0cPHP\u4e2d\u83b7\u53d6\u7edd\u5bf9\u6807\u51c6\u65f6\u95f4\u7684\u65b9\u6cd5\u591a\u79cd\u591a\u6837\uff0c\u53ef\u6839\u636e\u5e94\u7528\u73af\u5883\u548c\u5177\u4f53\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u65b9\u5f0f\u3002\u4e0d\u8fc7\uff0c\u4e0d\u8bba\u9009\u62e9\u54ea\u79cd\u65b9\u5f0f\uff0c\u6838\u5fc3\u539f\u5219\u662f\u5c06\u65f6\u95f4\u7edf\u4e00\u5230UTC\uff0c\u8fd9\u6837\u65e0\u8bba\u670d\u52a1\u5668\u7684\u7269\u7406\u4f4d\u7f6e\u5728\u54ea\u91cc\uff0c\u65f6\u95f4\u90fd\u662f\u4e00\u81f4\u51c6\u786e\u7684\u3002<\/p>\n<\/p>\n 1. \u5982\u4f55\u4f7f\u7528PHP\u83b7\u53d6\u5f53\u524d\u7684\u7edd\u5bf9\u6807\u51c6\u65f6\u95f4\uff1f<\/strong> \u8fd9\u5c06\u4f1a\u8f93\u51fa\u5f53\u524d\u7684\u7edd\u5bf9\u6807\u51c6\u65f6\u95f4\uff0c\u683c\u5f0f\u4e3a\u5e74-\u6708-\u65e5 \u65f6:\u5206:\u79d2\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n 2. \u5982\u4f55\u5728PHP\u4e2d\u5c06\u6807\u51c6\u65f6\u95f4\u8f6c\u6362\u4e3a\u5176\u4ed6\u65f6\u533a\u7684\u65f6\u95f4\uff1f<\/strong> \u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5c06\u6807\u51c6\u65f6\u95f4\u8bbe\u7f6e\u4e3a2021-04-15 10:30:00\uff0c\u7136\u540e\u5c06\u65f6\u533a\u4eceUTC\u8f6c\u6362\u4e3a\u4e9a\u6d32\/\u4e0a\u6d77\u3002\u6700\u540e\uff0c\u6211\u4eec\u83b7\u53d6\u8f6c\u6362\u540e\u7684\u65f6\u95f4\u5e76\u8fdb\u884c\u8f93\u51fa\u3002<\/p>\n 3. \u5982\u4f55\u5728PHP\u4e2d\u8ba1\u7b97\u4e24\u4e2a\u65f6\u95f4\u4e4b\u95f4\u7684\u5dee\u503c\uff1f<\/strong> \u4e0a\u9762\u7684\u4ee3\u7801\u5c06\u8ba1\u7b972021-04-15 10:00:00\u548c2021-04-15 11:30:00\u4e4b\u95f4\u7684\u5dee\u503c\uff0c\u5e76\u5c06\u7ed3\u679c\u4ee5\u5c0f\u65f6\u548c\u5206\u949f\u7684\u683c\u5f0f\u8fdb\u884c\u8f93\u51fa\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"PHP\u83b7\u53d6\u7edd\u5bf9\u6807\u51c6\u65f6\u95f4\u4e3b\u8981\u4f9d\u8d56\u4e8eUTC\uff08\u534f\u8c03\u4e16\u754c\u65f6\uff09\u3001time()\u51fd\u6570\u3001DateTime\u7c7b\u548cgmdate()\u51fd […]","protected":false},"author":3,"featured_media":181401,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/181395"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=181395"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/181395\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/181401"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=181395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=181395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=181395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}$utc = new DateTime('now', new DateTimeZone('UTC'));<\/p>\n\u4e00\u3001\u4f7f\u7528time()\u51fd\u6570\u83b7\u53d6\u65f6\u95f4\u6233<\/h3>\n<\/p>\n
$timestamp = time();<\/p>\n$utcTime = gmdate('Y-m-d H:i:s', $timestamp);<\/p>\n\u4e8c\u3001DateTime\u7c7b\u7684\u4f7f\u7528<\/h3>\n<\/p>\n
$utc = new DateTime('now', new DateTimeZone('UTC'));<\/p>\n$utcTime = $utc->format('Y-m-d H:i:s');<\/p>\n\u4e09\u3001gmdate()\u51fd\u6570\u7684\u5e94\u7528<\/h3>\n<\/p>\n
$utcTime = gmdate('Y-m-d H:i:s');<\/p>\n\u56db\u3001\u65f6\u95f4\u6233\u4e0eUTC\u7684\u8f6c\u6362<\/h3>\n<\/p>\n
$timestamp = 1234567890; \/\/ \u793a\u4f8b\u65f6\u95f4\u6233<\/p>\n\u4e94\u3001\u65f6\u533a\u7684\u5173\u7cfb\u4e0e\u5904\u7406<\/h3>\n<\/p>\n
date_default_timezone_set('UTC');<\/p>\n$defaultTimezone = date_default_timezone_get();<\/p>\n\u516d\u3001\u5229\u7528API\u548cNTP\u670d\u52a1\u5668<\/h3>\n<\/p>\n
$ ntpdate -q pool.ntp.org<\/p>\n\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
\n\u8981\u83b7\u53d6\u5f53\u524d\u7684\u7edd\u5bf9\u6807\u51c6\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528PHP\u5185\u7f6e\u7684date\u51fd\u6570\u3002\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n$currentTime = date('Y-m-d H:i:s');\necho "\u5f53\u524d\u7684\u7edd\u5bf9\u6807\u51c6\u65f6\u95f4\u662f\uff1a" . $currentTime;\n<\/code><\/pre>\n
\n\u5982\u679c\u9700\u8981\u5c06\u6807\u51c6\u65f6\u95f4\u8f6c\u6362\u4e3a\u5176\u4ed6\u65f6\u533a\u7684\u65f6\u95f4\uff0c\u53ef\u4ee5\u4f7f\u7528PHP\u7684DateTime\u548cDateTimeZone\u7c7b\u3002\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n$standardTime = "2021-04-15 10:30:00";\n$standardTimeZone = new DateTimeZone('UTC');\n$convertedTimeZone = new DateTimeZone('Asia\/ShanghAI<\/a>');\n\n$dateTime = new DateTime($standardTime, $standardTimeZone);\n$dateTime->setTimezone($convertedTimeZone);\n\n$convertedTime = $dateTime->format('Y-m-d H:i:s');\necho "\u8f6c\u6362\u540e\u7684\u65f6\u95f4\u662f\uff1a" . $convertedTime;\n<\/code><\/pre>\n
\n\u8981\u8ba1\u7b97\u4e24\u4e2a\u65f6\u95f4\u4e4b\u95f4\u7684\u5dee\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528PHP\u7684DateTime\u7c7b\u7684diff\u65b9\u6cd5\u3002\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n$startTime = new DateTime('2021-04-15 10:00:00');\n$endTime = new DateTime('2021-04-15 11:30:00');\n\n$interval = $endTime->diff($startTime);\n\necho "\u4e24\u4e2a\u65f6\u95f4\u7684\u5dee\u503c\u4e3a\uff1a" . $interval->format('%H \u5c0f\u65f6 %i \u5206\u949f');\n<\/code><\/pre>\n