{"id":30652,"date":"2023-12-09T09:11:43","date_gmt":"2023-12-04T17:51:26","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e5%a4%84%e7%90%86%e6%97%a5%e6%9c%9f\/"},"modified":"2025-08-12T20:11:36","modified_gmt":"2025-08-12T12:11:36","slug":"%e4%bd%bf%e7%94%a8php%e5%a4%84%e7%90%86%e6%97%a5%e6%9c%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e5%a4%84%e7%90%86%e6%97%a5%e6%9c%9f\/","title":{"rendered":"\u4f7f\u7528PHP\u5904\u7406\u65e5\u671f"},"content":{"rendered":"

\u78b3\u7c7b<\/h1>\n

\u4f7f\u7528Java\u7b49\u8bed\u8a00\u65f6\uff0c\u6839\u636e\u7528\u9014\u9700\u8981\uff0c\u9700\u8981\u7075\u6d3b\u8fd0\u7528Calendar\u7c7b\u3001Date\u7c7b\u7b49\u8fdb\u884c\u65e5\u671f\u5904\u7406\uff0c\u8fd9\u8ba9\u6211\u5bf9\u5904\u7406\u65e5\u671f\u611f\u5230\u56f0\u96be\u3002
\n\u7136\u800c\uff0c\u5728PHP\u4e2d\uff0c\u53ea\u8981\u4e86\u89e3Carbon\u7c7b\u4e0e\u65e5\u671f\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u5c31\u4e0d\u5b58\u5728\u95ee\u9898\uff01<\/p>\n

\u53c2\u8003\u7f51\u7ad9\uff1ahttps:\/\/blog.capilano-fw.com\/?p=867<\/p><\/blockquote>\n

\u6211\u67e5\u4e86\u5f88\u591a\u7f51\u7ad9\uff0c\u4f46\u662f\u8fd9\u4e2a\u7f51\u7ad9\u4ecb\u7ecd\u7684\u79cd\u7c7b\u6700\u591a\uff0c\u5728\u4f7f\u7528\u9875\u9762\u5185\u641c\u7d22\u7d22\u5f15\u65f6\u975e\u5e38\u65b9\u4fbf\u5b9e\u7528\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u7b46\u8005\u5be6\u969b\u4f7f\u7528\u7684\u65b9\u6cd5\u3002<\/p>\n

\u83b7\u5f97\u65e5\u671f<\/h2>\n
$today<\/span> =<\/span> new<\/span> Carbon<\/span>(<\/span>'today'<\/span>);<\/span>\r\n$today<\/span> =<\/span> Carbon<\/span>::<\/span>today<\/span>();<\/span>\r\n$today<\/span> =<\/span> Carbon<\/span>::<\/span>today<\/span>(<\/span>'Asia\/Tokyo'<\/span>)<\/span> \/\/\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u4ed8\u304d\u306e\u53d6\u5f97<\/span>\r\n<\/code><\/pre>\n
\u540c\u6837\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u6628\u5929\u548c\u660e\u5929\u3002<\/p>\n
$today<\/span> =<\/span> (<\/span>new<\/span> Carbon<\/span>(<\/span>'today'<\/span>))<\/span>-><\/span>toDateString<\/span>();<\/span>\r\n$today<\/span> =<\/span> Carbon<\/span>::<\/span>today<\/span>()<\/span>-><\/span>toDateString<\/span>();<\/span>\r\n$today<\/span> =<\/span> Carbon<\/span>::<\/span>today<\/span>(<\/span>'Asia\/Tokyo'<\/span>)<\/span>-><\/span>toDateString<\/span>();<\/span> \/\/\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u4ed8\u304d\u306e\u53d6\u5f97<\/span>\r\n<\/code><\/pre>\n
\u53ea\u9700\u8981\u5c06\u6240\u6709\u7684\u90fd\u901a\u8fc7\u65b9\u6cd5\u94fe\u8fde\u63a5\u8d77\u6765\uff0c\u4f46\u6211\u4e2a\u4eba\u8ba4\u4e3a\u6700\u4e0a\u9762\u7684\u4f8b\u5b50\u6709\u70b9\u96be\u4ee5\u9605\u8bfb\uff0c\u6240\u4ee5\u4e0d\u592a\u5efa\u8bae\u4f7f\u7528\u3002<\/p>\n
\u65e5\u671f\u7684\u6bd4\u8f83<\/h2>\n
$first<\/span> =<\/span> new<\/span> Carbon<\/span>(<\/span>'2021-01-01 13:00:00'<\/span>);<\/span>\r\n$second<\/span> =<\/span> new<\/span> Carbon<\/span>(<\/span>'2021-01-01 14:00:00'<\/span>);<\/span>\r\n\r\n\/\/\u3088\u308a\u524d(\u6761\u4ef6\u306b=\u3092\u542b\u307e\u306a\u3044)<\/span>\r\nif<\/span>(<\/span>$first<\/span>-><\/span>lessThan<\/span>(<\/span>$second<\/span>)){<\/span>\r\n  echo<\/span> '$first \u304c\u524d\u306e\u6642\u9593\u3067\u3059\u3002'<\/span>;<\/span>\r\n}<\/span>\r\n\r\n\/\/\u4ee5\u524d(\u6761\u4ef6\u306b=\u3092\u542b\u3080)<\/span>\r\nif<\/span>(<\/span>$first<\/span>-><\/span>lessThanOrEqualTo<\/span>(<\/span>$second<\/span>))<\/span> {<\/span>\r\n  echo<\/span> '$first \u304c\u540c\u3058\u304b\u524d\u306e\u6642\u9593\u3067\u3059\u3002'<\/span>;<\/span>\r\n}<\/span>\r\n\r\n<\/code><\/pre>\n
\u7531\u4e8e\u53c2\u8003\u7f51\u7ad9\u4e2d\u7684It\u548cIte\u51fa\u73b0\u9519\u8bef\u65e0\u6cd5\u4f7f\u7528\uff0c\u6240\u4ee5\u6211\u4f7f\u7528\u4e86lessThan\u3002\uff08\u4f7f\u7528\u73af\u5883\uff1aLaravel8.x\uff09<\/p>\n
\u66f4\u6539\u54cd\u5e94\u65f6\u7684\u683c\u5f0f<\/h2>\n
\u4ece\u6570\u636e\u5e93\u83b7\u53d6\u503c\uff0c\u5e76\u5c1d\u8bd5\u76f4\u63a5\u5c06created_at\u6216updated_at\u4f5c\u4e3a\u54cd\u5e94\uff0c\u7ed3\u679c\u53ef\u80fd\u662f\u7c7b\u4f3c00000Z\u7684\u683c\u5f0f\uff0c\u65e5\u671f\u4f3c\u4e4e\u65e0\u6cd5\u6b63\u786e\u53cd\u6620\u3002
\n\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u5e94\u8be5\u5c06\u83b7\u53d6\u5230\u7684\u65e5\u671f\u4fe1\u606f\u683c\u5f0f\u5316\u4e3aISO8601\u65e5\u671f\u683c\u5f0f\u3002<\/p>\n
 $datetime<\/span>-><\/span>toIso8601String<\/span>();<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u78b3\u7c7b \u4f7f\u7528Java\u7b49\u8bed\u8a00\u65f6\uff0c\u6839\u636e\u7528\u9014\u9700\u8981\uff0c\u9700\u8981\u7075\u6d3b\u8fd0\u7528Calendar\u7c7b\u3001Date\u7c7b\u7b49\u8fdb\u884c\u65e5\u671f\u5904\u7406\uff0c\u8fd9\u8ba9\u6211\u5bf9\u5904 […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30652","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u4f7f\u7528PHP\u5904\u7406\u65e5\u671f - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u4f7f\u7528PHP\u5904\u7406\u65e5\u671f\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528php\u5904\u7406\u65e5\u671f\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528PHP\u5904\u7406\u65e5\u671f\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u4f7f\u7528PHP\u5904\u7406\u65e5\u671f\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528php\u5904\u7406\u65e5\u671f\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-12-04T17:51:26+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T12:11:36+00:00\" \/>\n<meta name=\"author\" content=\"\u97f5, \u79d1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u97f5, \u79d1\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e5%a4%84%e7%90%86%e6%97%a5%e6%9c%9f\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e5%a4%84%e7%90%86%e6%97%a5%e6%9c%9f\/\",\"name\":\"\u4f7f\u7528PHP\u5904\u7406\u65e5\u671f - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-12-04T17:51:26+00:00\",\"dateModified\":\"2025-08-12T12:11:36+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e\"},\"description\":\"\u5173\u4e8e\u4f7f\u7528PHP\u5904\u7406\u65e5\u671f\u7684\u6280\u672f\u6587\u7ae0\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e5%a4%84%e7%90%86%e6%97%a5%e6%9c%9f\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e5%a4%84%e7%90%86%e6%97%a5%e6%9c%9f\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e5%a4%84%e7%90%86%e6%97%a5%e6%9c%9f\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u4f7f\u7528PHP\u5904\u7406\u65e5\u671f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e\",\"name\":\"\u97f5, \u79d1\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g\",\"caption\":\"\u97f5, \u79d1\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunke\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e5%a4%84%e7%90%86%e6%97%a5%e6%9c%9f\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u4f7f\u7528PHP\u5904\u7406\u65e5\u671f - Blog - Silicon Cloud","description":"\u5173\u4e8e\u4f7f\u7528PHP\u5904\u7406\u65e5\u671f\u7684\u6280\u672f\u6587\u7ae0","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528php\u5904\u7406\u65e5\u671f\/","og_locale":"zh_CN","og_type":"article","og_title":"\u4f7f\u7528PHP\u5904\u7406\u65e5\u671f","og_description":"\u5173\u4e8e\u4f7f\u7528PHP\u5904\u7406\u65e5\u671f\u7684\u6280\u672f\u6587\u7ae0","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528php\u5904\u7406\u65e5\u671f\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-12-04T17:51:26+00:00","article_modified_time":"2025-08-12T12:11:36+00:00","author":"\u97f5, \u79d1","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u97f5, \u79d1","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e5%a4%84%e7%90%86%e6%97%a5%e6%9c%9f\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e5%a4%84%e7%90%86%e6%97%a5%e6%9c%9f\/","name":"\u4f7f\u7528PHP\u5904\u7406\u65e5\u671f - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-12-04T17:51:26+00:00","dateModified":"2025-08-12T12:11:36+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e"},"description":"\u5173\u4e8e\u4f7f\u7528PHP\u5904\u7406\u65e5\u671f\u7684\u6280\u672f\u6587\u7ae0","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e5%a4%84%e7%90%86%e6%97%a5%e6%9c%9f\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e5%a4%84%e7%90%86%e6%97%a5%e6%9c%9f\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e5%a4%84%e7%90%86%e6%97%a5%e6%9c%9f\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u4f7f\u7528PHP\u5904\u7406\u65e5\u671f"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e","name":"\u97f5, \u79d1","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g","caption":"\u97f5, \u79d1"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunke\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8php%e5%a4%84%e7%90%86%e6%97%a5%e6%9c%9f\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/30652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=30652"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/30652\/revisions"}],"predecessor-version":[{"id":98408,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/30652\/revisions\/98408"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=30652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=30652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=30652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}