{"id":30711,"date":"2023-03-15T01:43:13","date_gmt":"2022-11-12T21:51:43","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8ephp%e6%97%b6%e9%97%b4%e6%88%b3\/"},"modified":"2025-08-12T20:27:36","modified_gmt":"2025-08-12T12:27:36","slug":"%e5%85%b3%e4%ba%8ephp%e6%97%b6%e9%97%b4%e6%88%b3","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%85%b3%e4%ba%8ephp%e6%97%b6%e9%97%b4%e6%88%b3\/","title":{"rendered":"\u5173\u4e8ePHP\u65f6\u95f4\u6233"},"content":{"rendered":"<p>\u5b66\u4e60\u8bb0\u5f55<\/p>\n<h1>\u524d\u63d0\u6761\u4ef6 t\u00ed<\/h1>\n<p>\u30fbPHP \u7248\u672c 5.4<\/p>\n<h1>UNIX\u65f6\u95f4\u6233<\/h1>\n<div>\n<div class=\"post-table\">\u95a2\u6570\u6982\u8981\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000ceil()\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u5207\u308a\u4e0a\u3052floot()\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u5207\u308a\u6368\u3066round() \u3000\u3000\u3000\u3000\u56db\u6368\u4e94\u5165round(a, &#8216;\u25cb&#8217;)\u3000\u3000\u3000\u3000\u3000\u3000\u3000a\u3092\u5c0f\u6570\u25cb\u6841\u306b\u306a\u308b\u3088\u3046\u306b\u56db\u6368\u4e94\u5165mt_rand(a, b)a\u304b\u3089b\u306e\u30e9\u30f3\u30c0\u30e0\u6574\u6570\u5024\u3092\u8fd4\u3059max(a, b, c,&#8230;)()\u5185\u306e\u6700\u5927\u5024\u3092\u8fd4\u3059min(a, b, c,&#8230;)()\u5185\u306e\u6700\u5c0f\u5024\u3092\u8fd4\u3059M_PI\u5186\u5468\u7387M_SQRT22\u306e\u5e73\u65b9\u6839<\/div>\n<\/div>\n<h1>\u5904\u7406\u65e5\u671f\u548c\u65f6\u95f4\u7684\u51fd\u6570<\/h1>\n<pre class=\"post-pre\"><code><span class=\"c1\">\/\/\u73fe\u5728\u306e\u79d2\u6570\u3092\u8868\u793a\u3059\u308b<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nb\">time<\/span><span class=\"p\">()<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<span class=\"c1\">\/\/\u7d50\u679c:1587889548<\/span>\r\n\r\n<span class=\"c1\">\/\/\u5e74-\u6708-\u65e5 \u66dc\u65e5\u306e\u8868\u793a<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nb\">date<\/span><span class=\"p\">(<\/span><span class=\"s1\">'Y-m-d l'<\/span><span class=\"p\">,<\/span> <span class=\"nb\">time<\/span><span class=\"p\">())<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<span class=\"c1\">\/\/\u7d50\u679c:2020-04-26 Sunday<\/span>\r\n\r\n<span class=\"c1\">\/\/\u7279\u5b9a\u65e5\u6642\u306f\u6642\u3001\u5206\u3001\u79d2\u3001\u6708\u3001\u65e5\u3001\u5e74\u306e\u9806\u3067\u66f8\u304f<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nb\">date<\/span><span class=\"p\">(<\/span><span class=\"s1\">'Y-m-d l'<\/span><span class=\"p\">,<\/span> <span class=\"nb\">mktime<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span> <span class=\"mi\">5<\/span><span class=\"p\">,<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">2020<\/span><span class=\"p\">))<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<span class=\"c1\">\/\/2020-05-01 Friday<\/span>\r\n\r\n<span class=\"c1\">\/\/\u65e5\u6642\u306e\u3088\u3046\u306a\u6587\u5b57\u5217\u304b\u3089 UNIX \u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u4f5c\u308b\u3053\u3068\u3082\u3067\u304d\u308b<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nb\">date<\/span><span class=\"p\">(<\/span><span class=\"s1\">'Y-m-d l'<\/span><span class=\"p\">,<\/span> <span class=\"nb\">strtotime<\/span><span class=\"p\">(<\/span><span class=\"s1\">'2020-05-07'<\/span><span class=\"p\">))<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<span class=\"c1\">\/\/2020-05-07 Thursday<\/span>\r\n\r\n<span class=\"c1\">\/\/\u8db3\u3059\u3053\u3068\u3082\u3067\u304d\u308b<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"nb\">date<\/span><span class=\"p\">(<\/span><span class=\"s1\">'Y-m-d l'<\/span><span class=\"p\">,<\/span> <span class=\"nb\">strtotime<\/span><span class=\"p\">(<\/span><span class=\"s1\">'2020-05-07 +1 day'<\/span><span class=\"p\">))<\/span> <span class=\"mf\">.<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<span class=\"c1\">\/\/2020-05-08 Friday<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5b66\u4e60\u8bb0\u5f55 \u524d\u63d0\u6761\u4ef6 t\u00ed \u30fbPHP \u7248\u672c 5.4 UNIX\u65f6\u95f4\u6233 \u95a2\u6570\u6982\u8981\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000ceil()\u3000\u3000\u3000 [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30711","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5173\u4e8ePHP\u65f6\u95f4\u6233 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u5173\u4e8ePHP\u65f6\u95f4\u6233\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\/\u5173\u4e8ephp\u65f6\u95f4\u6233\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta 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