{"id":48027,"date":"2026-09-21T10:57:15","date_gmt":"2026-09-21T10:57:15","guid":{"rendered":"https:\/\/www.carmatec.com\/?p=48027"},"modified":"2026-10-03T05:50:23","modified_gmt":"2026-10-03T05:50:23","slug":"php%e3%81%ae%e6%97%a5%e4%bb%98%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%83%e3%83%88%e3%82%92%e3%83%9e%e3%82%b9%e3%82%bf%e3%83%bc%e3%81%99%e3%82%8b%e3%83%97%e3%83%ad%e3%81%ae%e3%82%88%e3%81%86","status":"publish","type":"post","link":"https:\/\/www.carmatec.com\/ja\/blog\/mastering-php-date-format-date-and-time-like-a-pro\/","title":{"rendered":"PHP \u306e Date() \u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b\uff1a\u30d7\u30ed\u4e26\u307f\u306e\u65e5\u6642\u66f8\u5f0f"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"48027\" class=\"elementor elementor-48027\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-41de9ee e-flex e-con-boxed e-con e-parent\" data-id=\"41de9ee\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-30888a6 elementor-widget elementor-widget-text-editor\" data-id=\"30888a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">PHP\u306e <\/span><span style=\"font-weight: 400;\"><code>date()<\/code><\/span><span style=\"font-weight: 400;\"> \u3053\u306e\u95a2\u6570\u306f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u65e5\u4ed8\u3068\u6642\u523b\u306e\u66f8\u5f0f\u8a2d\u5b9a\u3092\u6271\u3046\u4e0a\u3067\u3001\u6700\u3082\u5f37\u529b\u304b\u3064\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30c4\u30fc\u30eb\u306e\u4e00\u3064\u3067\u3059\u3002\u30d6\u30ed\u30b0\u3001EC\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3001\u30c0\u30c3\u30b7\u30e5\u30dc\u30fc\u30c9\u306e\u3044\u305a\u308c\u3092\u69cb\u7bc9\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u5206\u304b\u308a\u3084\u3059\u3044\u5f62\u3067\u65e5\u4ed8\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u306f\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3053\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3067\u306f\u3001,<br \/>\u3053\u3053\u3067\u306f\u3001\u305d\u306e <\/span><span style=\"font-weight: 400;\"><code>date()<\/code><\/span><span style=\"font-weight: 400;\"> \u3053\u306e\u95a2\u6570\u306b\u3064\u3044\u3066\u3001\u305d\u306e\u69cb\u6587\u3001\u66f8\u5f0f\u6307\u5b9a\u5b50\u3001\u5b9f\u969b\u306e\u4f7f\u7528\u4f8b\u3001\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3001\u304a\u3088\u3073\u3088\u304f\u3042\u308b\u843d\u3068\u3057\u7a74\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002.<\/span><\/p><h3><strong>PHP\u306eDate()\u95a2\u6570\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/h3><p><span style=\"font-weight: 400;\">\u306e <\/span><span style=\"font-weight: 400;\"><code>date()<\/code><\/span><span style=\"font-weight: 400;\"> PHP\u306e\u3053\u306e\u95a2\u6570\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6587\u5b57\u5217\u306b\u5f93\u3063\u3066\u30ed\u30fc\u30ab\u30eb\u306e\u65e5\u4ed8\u3068\u6642\u523b\u3092\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3057\u307e\u3059\u3002\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3055\u308c\u305f\u65e5\u4ed8\/\u6642\u523b\u3092\u8868\u3059\u6587\u5b57\u5217\u3092\u8fd4\u3057\u307e\u3059\u3002.<\/span><\/p><h5><strong>\u57fa\u672c\u69cb\u6587<\/strong><\/h5><p><span style=\"font-weight: 400;\"><code>php<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>string date(string $format, ?int $timestamp = null)<\/code><\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><code>$\u5f62\u5f0f<\/code><\/span><span style=\"font-weight: 400;\">: \u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6307\u5b9a\u5b50\u3092\u542b\u3080\u6587\u5b57\u5217\uff08\u4f8b\uff1a, <\/span><span style=\"font-weight: 400;\"><code>Y<\/code><\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\"><code>\u30e1\u30fc\u30c8\u30eb<\/code><\/span><span style=\"font-weight: 400;\">, <\/span><span style=\"font-weight: 400;\"><code>d<\/code><\/span><span style=\"font-weight: 400;\">).<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\"><code>$\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7<\/code><\/span><span style=\"font-weight: 400;\">: \u30aa\u30d7\u30b7\u30e7\u30f3\u306eUnix\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3002\u7701\u7565\u3057\u305f\u5834\u5408\u306f\u3001\u73fe\u5728\u306e\u6642\u523b\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/span><\/li><\/ul><p><b><i>\u6ce8<\/i><\/b><i><span style=\"font-weight: 400;\">: PHP 8.0 \u4ee5\u964d\u3067\u306f\u30012 \u756a\u76ee\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306f null \u8a31\u5bb9\u578b\u3068\u306a\u3063\u3066\u3044\u307e\u3059\uff08<\/span><\/i><i><span style=\"font-weight: 400;\"><code>?int<\/code><\/span><\/i><i><span style=\"font-weight: 400;\">).<\/span><\/i><\/p><h3><strong>PHP\u306e\u4e3b\u306a\u65e5\u4ed8\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u6307\u5b9a\u5b50<\/strong><\/h3><p><span style=\"font-weight: 400;\">\u4ee5\u4e0b\u306f\u3001\u6700\u3082\u3088\u304f\u4f7f\u308f\u308c\u308b\u66f8\u5f0f\u6307\u5b9a\u6587\u5b57\u306e\u7c21\u6613\u53c2\u7167\u8868\u3067\u3059\uff1a<\/span><\/p><table style=\"height: 1318px;\" width=\"288\"><tbody><tr><td><b>\u6307\u5b9a\u5b50<\/b><\/td><td><b>\u8aac\u660e<\/b><\/td><td><b>\u51fa\u529b\u4f8b<\/b><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>Y<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">4\u6841\u306e\u5e74<\/span><\/td><td><span style=\"font-weight: 400;\">2026<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>y<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">2\u6841\u306e\u5e74<\/span><\/td><td><span style=\"font-weight: 400;\">25<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>\u30e1\u30fc\u30c8\u30eb<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">\u6708\uff0801\uff5e12\uff09<\/span><\/td><td><span style=\"font-weight: 400;\">11<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>n<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">\u5148\u982d\u306e\u30bc\u30ed\u304c\u306a\u3044\u6708\uff081\uff5e12\uff09<\/span><\/td><td><span style=\"font-weight: 400;\">11<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>F<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">\u6708\u306e\u6b63\u5f0f\u540d\u79f0<\/span><\/td><td><span style=\"font-weight: 400;\">11\u6708<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>M<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">\u6708\u306e\u7565\u79f0\uff083\u6587\u5b57\uff09<\/span><\/td><td><span style=\"font-weight: 400;\">11\u6708<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>d<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">\u5148\u982d\u306b\u30bc\u30ed\u304c\u4ed8\u3044\u305f\u6708\u5185\u306e\u65e5\u4ed8<\/span><\/td><td><span style=\"font-weight: 400;\">17<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>j<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">\u5148\u982d\u306e\u30bc\u30ed\u304c\u306a\u3044\u65e5<\/span><\/td><td><span style=\"font-weight: 400;\">17<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>l<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">\u5e73\u65e5\u306e\u6b63\u5f0f\u540d\u79f0<\/span><\/td><td><span style=\"font-weight: 400;\">\u6708\u66dc\u65e5<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>D<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">\u5e73\u65e5\u306e\u77ed\u3044\u65e5\uff083\u6587\u5b57\uff09<\/span><\/td><td><span style=\"font-weight: 400;\">\u6708<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>H<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">24\u6642\u9593\u8868\u8a18\uff0800\uff5e23\uff09<\/span><\/td><td><span style=\"font-weight: 400;\">11<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>h<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">12\u6642\u9593\u5f62\u5f0f\uff0801\uff5e12\uff09<\/span><\/td><td><span style=\"font-weight: 400;\">11<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>i<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">\u5148\u982d\u306b\u30bc\u30ed\u304c\u4ed8\u304f\u5206<\/span><\/td><td><span style=\"font-weight: 400;\">37<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>s<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">\u5148\u982d\u306b\u30bc\u30ed\u304c\u4e26\u3076\u79d2<\/span><\/td><td><span style=\"font-weight: 400;\">45<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>\u3042<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">\u5927\u6587\u5b57\u306eAM\/PM<\/span><\/td><td><span style=\"font-weight: 400;\">AM<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>a<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">\u5c0f\u6587\u5b57\u306e\u300cam\u300d\u304a\u3088\u3073\u300cpm\u300d<\/span><\/td><td><span style=\"font-weight: 400;\">\u5348\u524d<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>T<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u306e\u7565\u79f0<\/span><\/td><td><span style=\"font-weight: 400;\">IST<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>c<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">ISO 8601 \u5f62\u5f0f<\/span><\/td><td><span style=\"font-weight: 400;\">2026-11-17T11:37:45+05:30<\/span><\/td><\/tr><tr><td><span style=\"font-weight: 400;\"><code>r<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">RFC 2822 \u5f62\u5f0f<br \/><\/span><\/td><td><span style=\"font-weight: 400;\">2026\u5e7411\u670817\u65e5\uff08\u6708\uff09 11:37:45<br \/>+0530<br \/><\/span><\/td><\/tr><\/tbody><\/table><h3><strong>PHP\u306e\u65e5\u4ed8\u5f62\u5f0f\u306e\u57fa\u672c\u7684\u306a\u4f8b<\/strong><\/h3><h5><strong>1. \u73fe\u5728\u306e\u65e5\u4ed8\u3068\u6642\u523b<\/strong><\/h5><p><span style=\"font-weight: 400;\"><code>php<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>echo date<\/code>(\u2018Y-m-d H:i:s\u2019);\u00a0<\/span><\/p><pre><span style=\"font-weight: 400;\"><code>\/\/ \u51fa\u529b\uff1a2026\u5e7411\u670817\u65e5 11:37:45<\/code><\/span><\/pre><h5><strong>2. \u4eba\u9593\u304c\u8aad\u307f\u3084\u3059\u3044\u5f62\u5f0f<\/strong><\/h5><p><span style=\"font-weight: 400;\"><code>php<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>echo date<\/code>(\u2018l, F j, Y \\a\\t g:i A\u2019);\u00a0<\/span><\/p><pre><span style=\"font-weight: 400;\"><code>\/\/ \u51fa\u529b\uff1a2026\u5e7411\u670817\u65e5\uff08\u6708\uff09\u5348\u524d11\u664237\u5206<\/code><\/span><\/pre><p><i><span style=\"font-weight: 400;\">\u7528\u9014 <\/span><\/i><i><span style=\"font-weight: 400;\"><code>\\<\/code><\/span><\/i><i><span style=\"font-weight: 400;\"> \u6b21\u306e\u3088\u3046\u306a\u30a8\u30b9\u30b1\u30fc\u30d7\u6587\u5b57 <\/span><\/i><i><span style=\"font-weight: 400;\"><code>\u3067<\/code><\/span><\/i><i><span style=\"font-weight: 400;\"> \u3064\u307e\u308a\u3001\u6587\u5b57\u901a\u308a\u8868\u793a\u3055\u308c\u308b\u306e\u3067\u3059\u3002.<\/span><\/i><\/p><h5><strong>3. \u77ed\u3044\u65e5\u4ed8<\/strong><\/h5><p><span style=\"font-weight: 400;\"><code>php<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>echo date('d\/m\/Y');\u00a0<\/code><\/span><\/p><pre><span style=\"font-weight: 400;\"><code>\/\/ \u51fa\u529b\uff1a2026\u5e7411\u670817\u65e5<\/code><\/span><\/pre><h5><strong>4. \u6642\u523b\u306e\u307f<\/strong><\/h5><p><span style=\"font-weight: 400;\"><code>php<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>echo date('h:i A');<\/code>\u00a0<\/span><\/p><pre><span style=\"font-weight: 400;\"><code>\/\/ \u51fa\u529b\uff1a\u5348\u524d11\u664237\u5206<\/code><\/span><\/pre><h3><strong>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306e\u53d6\u308a\u6271\u3044<\/strong><\/h3><p><span style=\"font-weight: 400;\">\u3069\u306e\u3088\u3046\u306aUnix\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3067\u3082\u66f8\u5f0f\u8a2d\u5b9a\u304c\u53ef\u80fd\u3067\u3059\uff1a<\/span><\/p><p><span style=\"font-weight: 400;\"><code>php<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>$timestamp = strtotime('2026-01-01 00:00:00');<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>echo date('Y-m-d', $timestamp);<\/code><\/span><\/p><pre><span style=\"font-weight: 400;\"><code>\/\/ \u51fa\u529b\uff1a2026-01-01<\/code><\/span><\/pre><h5><strong>\u3068\u7d44\u307f\u5408\u308f\u305b\u308b <\/strong><code>strtotime()<br \/><\/code><\/h5><p><span style=\"font-weight: 400;\"><code>php<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>echo date('F j, Y', strtotime('+7 days'));<\/code><\/span><\/p><pre><span style=\"font-weight: 400;\"><code>\/\/ \u51fa\u529b\uff1a2026\u5e7411\u670824\u65e5<\/code><\/span><\/pre><h3><strong>\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u306e\u53d6\u308a\u6271\u3044\uff08\u91cd\u8981\uff01\uff09<\/strong><\/h3><p><span style=\"font-weight: 400;\">\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u306f, <\/span><span style=\"font-weight: 400;\"><code>date()<\/code><\/span><span style=\"font-weight: 400;\"> \u30b5\u30fc\u30d0\u30fc\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u5fc5\u305a\u660e\u793a\u7684\u306b\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/span><\/p><p><span style=\"font-weight: 400;\"><code>php<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>date_default_timezone_set('Asia\/Kolkata'); \/\/ IST<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>echo date('Y-m-d H:i:s T');<\/code><\/span><\/p><pre><span style=\"font-weight: 400;\"><code>\/\/ \u51fa\u529b\uff1a2026\u5e7411\u670817\u65e5 11:37:45 IST<\/code><\/span><\/pre><p><b><i>\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/i><\/b><i><span style=\"font-weight: 400;\">: \u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u307e\u305f\u306f\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u306e\u5148\u982d\u3067\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/span><\/i><\/p><h3><strong>PHP\u306e\u65e5\u4ed8\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306e\u5b9f\u7528\u4f8b<\/strong><\/h3><h5>1.\u30d6\u30ed\u30b0\u8a18\u4e8b\u306e\u6295\u7a3f\u65e5<\/h5><p><span style=\"font-weight: 400;\"><code>php<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>$post_date = '2026-11-10 14:30:00';<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>echo date('M j, Y', strtotime($post_date));<\/code><\/span><\/p><pre><span style=\"font-weight: 400;\"><code>\/\/ \u51fa\u529b\uff1a2026\u5e7411\u670810\u65e5<\/code><\/span><\/pre><h5><strong>2. \u76f8\u5bfe\u7684\u306a\u6642\u9593\uff08\u300c2\u6642\u9593\u524d\u300d\uff09<\/strong><\/h5><p><span style=\"font-weight: 400;\"><code>php<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>function timeAgo($timestamp) {<\/code><\/span><\/p><p><span style=\"font-weight: 400;\">\u00a0\u00a0<code>\u00a0\u00a0$diff = time() - $timestamp;<\/code><\/span><\/p><p><span style=\"font-weight: 400;\">\u00a0\u00a0<code>\u00a0\u00a0if ($diff &lt; 60) return &quot;$diff\u79d2\u524d&quot;;<\/code><\/span><\/p><p><span style=\"font-weight: 400;\">\u00a0\u00a0<code>\u00a0\u00a0if ($diff &lt; 3600) return round($diff\/60) . &quot;\u5206\u524d&quot;;<\/code><\/span><\/p><p><span style=\"font-weight: 400;\">\u00a0<code>\u00a0\u00a0\u00a0if ($diff &lt; 86400) return round($diff\/3600) . &quot;\u6642\u9593\u524d&quot;;<\/code><\/span><\/p><p><span style=\"font-weight: 400;\">\u00a0\u00a0<code>\u00a0\u00a0return date('M j', $timestamp);<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>}<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>echo timeAgo(strtotime('2026-11-17 09:00:00'));<\/code><\/span><\/p><pre><span style=\"font-weight: 400;\"><code>\/\/ \u51fa\u529b\uff1a2\u6642\u9593\u524d<\/code><\/span><\/pre><h5><strong>3. \u30a4\u30d9\u30f3\u30c8\u306e\u30ab\u30a6\u30f3\u30c8\u30c0\u30a6\u30f3<\/strong><\/h5><p><span style=\"font-weight: 400;\"><code>php<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>$event = strtotime('2026-12-25 00:00:00');<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>$now = time();<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>$days_left = floor(($event - $now) \/ 86400);<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>echo \"\u30af\u30ea\u30b9\u30de\u30b9\u307e\u3067\u3042\u3068$days_left\u65e5\u3067\u3059\uff01\";<\/code><\/span><\/p><pre><span style=\"font-weight: 400;\"><code>\/\/ \u51fa\u529b\uff1a\u30af\u30ea\u30b9\u30de\u30b9\u307e\u3067\u3042\u306838\u65e5\uff01<\/code><\/span><\/pre><h3><strong>\u3088\u304f\u3042\u308b\u843d\u3068\u3057\u7a74\u3068\u305d\u306e\u56de\u907f\u7b56<\/strong><\/h3><table style=\"height: 356px;\" width=\"298\"><tbody><tr><td><b>\u554f\u984c\u70b9<\/b><\/td><td><b>\u89e3\u6c7a<\/b><\/td><\/tr><tr><td><b>\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u304c\u9593\u9055\u3063\u3066\u3044\u307e\u3059<\/b><\/td><td><span style=\"font-weight: 400;\">\u5fc5\u305a <\/span><span style=\"font-weight: 400;\"><code>date_default_timezone_set()<\/code><\/span><\/td><\/tr><tr><td><b>Y2K\u554f\u984c\u306b\u4f3c\u305f\u30d0\u30b0\u3067 <\/b><span style=\"font-weight: 400;\"><code>y<\/code><\/span><\/td><td><span style=\"font-weight: 400;\">\u597d\u3080 <\/span><span style=\"font-weight: 400;\"><code>Y<\/code><\/span><span style=\"font-weight: 400;\"> \u901a\u5e74\u3067\u306f<\/span><\/td><\/tr><tr><td><b>\u5148\u982d\u306e\u30bc\u30ed\u306b\u3088\u308b\u6df7\u4e71<\/b><\/td><td><span style=\"font-weight: 400;\">\u7528\u9014 <\/span><span style=\"font-weight: 400;\"><code>j<\/code><\/span><span style=\"font-weight: 400;\"> \u306e\u4ee3\u308f\u308a\u306b <\/span><span style=\"font-weight: 400;\">d<\/span><span style=\"font-weight: 400;\"> \u30bc\u30ed\u3092\u907f\u3051\u305f\u3044\u5834\u5408\u306f<\/span><\/td><\/tr><tr><td><b>\u30ed\u30b1\u30fc\u30eb\u306e\u554f\u984c<\/b><\/td><td><span style=\"font-weight: 400;\">\u7528\u9014 <\/span><span style=\"font-weight: 400;\"><code>setlocale()<\/code><\/span><span style=\"font-weight: 400;\"> + <\/span><span style=\"font-weight: 400;\"><code>strftime()<\/code><\/span><span style=\"font-weight: 400;\"> \u30ed\u30fc\u30ab\u30e9\u30a4\u30ba\u3055\u308c\u305f\u540d\u79f0\u306b\u3064\u3044\u3066\u306f<\/span><\/td><\/tr><tr><td><b>\u5c06\u6765\u7684\u306b\u306f\u975e\u63a8\u5968\u306b\u306a\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/b><\/td><td><span style=\"font-weight: 400;\">\u3044\u3044\u3048\uff01\u3067\u3082\u3001\u8003\u3048\u3066\u307f\u3066\u304f\u3060\u3055\u3044 <\/span><span style=\"font-weight: 400;\"><code>\u65e5\u4ed8\u3068\u6642\u523b<\/code><\/span><span style=\"font-weight: 400;\"> \u8907\u96d1\u306a\u64cd\u4f5c\u306e\u5834\u5408<br \/><\/span><\/td><\/tr><\/tbody><\/table><h3><strong>\u30d7\u30ed\u306e\u30d2\u30f3\u30c8<\/strong><\/h3><p>1<b>. \u4f7f\u7528\u65b9\u6cd5 <\/b><span style=\"font-weight: 400;\"><code>\u65e5\u4ed8\u3068\u6642\u523b<\/code><\/span><b> \u9ad8\u5ea6\u306a\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc<\/b><\/p><p><span style=\"font-weight: 400;\"><code>2. PHP<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>$dt = new DateTime('now', new DateTimeZone('Asia\/Kolkata'));<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code><\/code><\/span><span style=\"font-weight: 400;\"><code>3. echo $dt-&gt;format('Y-m-d H:i:s');<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code><\/code><\/span><span style=\"font-weight: 400;\"><code><\/code><\/span><span style=\"font-weight: 400;\"><code><\/code><\/span>4<b>. \u65e5\u4ed8\u306e\u66f8\u5f0f\u8a2d\u5b9a\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b<\/b><b><br \/><\/b><span style=\"font-weight: 400;\">\u96fb\u8a71\u306f\u63a7\u3048\u3066\u304f\u3060\u3055\u3044 <\/span><span style=\"font-weight: 400;\"><code>date()<\/code><\/span><span style=\"font-weight: 400;\"> \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306e\u305f\u3081\u306b\u30eb\u30fc\u30d7\u5185\u3067\u3002.<\/span><\/p><p><b>5. \u5165\u529b\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306e\u691c\u8a3c<\/b><\/p><p><span style=\"font-weight: 400;\">6. <code>php<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>if ($timestamp === false) {<\/code><\/span><\/p><p><span style=\"font-weight: 400;\">\u00a0\u00a0\u00a0<code>\u00a0$timestamp = time();<\/code><\/span><\/p><p><span style=\"font-weight: 400;\">7. <code>}<\/code><\/span><\/p><p>8<b>. \u56fd\u969b\u5316<\/b><\/p><p><span style=\"font-weight: 400;\">9. <code>php<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>setlocale(LC_TIME, 'hi_IN');<\/code><\/span><\/p><p><span style=\"font-weight: 400;\">10. <code>echo strftime('%e %B %Y'); \/\/ \u30d2\u30f3\u30c7\u30a3\u30fc\u8a9e\u306e\u65e5\u4ed8<\/code><\/span><\/p><h3><strong>\u304a\u307e\u3051\uff1a1\u884c\u3067\u8868\u3059\u65e5\u4ed8\u306e\u8868\u8a18\u6cd5<\/strong><\/h3><p><span style=\"font-weight: 400;\"><code>php<br \/><\/code><\/span><span style=\"font-weight: 400;\"><code><\/code><\/span><span style=\"font-weight: 400;\"><code>\/\/ ISO<br \/><\/code><\/span><span style=\"font-weight: 400;\"><code>date('c');<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>\/\/ \u7c73\u56fd\u5f0f\u8868\u8a18<\/code><br \/><\/span><span style=\"font-weight: 400;\"><code>date('m\/d\/Y h:i A');<\/code><\/span><\/p><p><span style=\"font-weight: 400;\"><code>\/\/ EU\u5f62\u5f0f<\/code><br \/><\/span><span style=\"font-weight: 400;\"><code>date('d.m.Y H:i');<\/code><\/span><\/p><h2><strong>\u7d50\u8ad6<\/strong><\/h2><p><span style=\"font-weight: 400;\">\u30de\u30b9\u30bf\u30ea\u30f3\u30b0 <\/span><span style=\"font-weight: 400;\"><code>date()<\/code><\/span><span style=\"font-weight: 400;\"> \u305d\u306e\u672c\u8cea\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306b\u3064\u3044\u3066\u3067\u3042\u308a\u3001 <\/span><b>\u66f8\u5f0f\u6307\u5b9a\u5b50<\/b><span style=\"font-weight: 400;\">, <\/span><b>\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u306e\u51e6\u7406<\/b><span style=\"font-weight: 400;\">\u3001 \u305d\u3057\u3066 <\/span><b>\u3068\u306e\u9023\u643a <\/b><span style=\"font-weight: 400;\"><code>strtotime()<\/code><\/span><span style=\"font-weight: 400;\">. .\u4e00\u65b9 <\/span><span style=\"font-weight: 400;\"><code>\u65e5\u4ed8\u3068\u6642\u523b<\/code><\/span><span style=\"font-weight: 400;\"> \u8907\u96d1\u306a\u30b7\u30ca\u30ea\u30aa\u306b\u304a\u3044\u3066\u3001\u3088\u308a\u9ad8\u3044\u51e6\u7406\u80fd\u529b\u3092\u63d0\u4f9b\u3057\u3001, <\/span><span style=\"font-weight: 400;\">date()<\/span><span style=\"font-weight: 400;\"> \u8efd\u91cf\u3067\u9ad8\u901f\u306a\u307e\u307e\u300190%\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u6700\u9069\u3067\u3059\u3002. <\/span><a href=\"https:\/\/www.carmatec.com\/ja\/\"><span style=\"font-weight: 400;\">\u30ab\u30fc\u30de\u30c6\u30c3\u30af<\/span><\/a><span style=\"font-weight: 400;\">\u3092\u30ea\u30fc\u30c9\u3057\u3066\u3044\u308b\u3002 <\/span><a href=\"https:\/\/www.carmatec.com\/ja\/php%e9%96%8b%e7%99%ba%e4%bc%9a%e7%a4%be\/\"><span style=\"font-weight: 400;\">PHP\u958b\u767a\u4f1a\u793e<\/span><\/a><span style=\"font-weight: 400;\">, \u3092\u6d3b\u7528\u3057\u3066\u3001\u30af\u30ea\u30fc\u30f3\u3067\u52b9\u7387\u7684\u304b\u3064\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6642\u9593\u30d9\u30fc\u30b9\u306e\u6a5f\u80fd\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>PHP&#8217;s date() function is one of the most powerful and commonly used tools for handling date and time formatting in web applications. Whether you&#8217;re building a blog, e-commerce platform, or dashboard, displaying dates in a user-friendly way is essential. In this comprehensive guide,we&#8217;ll dive deep into the date() function, explore its syntax, format specifiers, real-world [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":48090,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-48027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.carmatec.com\/ja\/wp-json\/wp\/v2\/posts\/48027","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.carmatec.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.carmatec.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.carmatec.com\/ja\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.carmatec.com\/ja\/wp-json\/wp\/v2\/comments?post=48027"}],"version-history":[{"count":1,"href":"https:\/\/www.carmatec.com\/ja\/wp-json\/wp\/v2\/posts\/48027\/revisions"}],"predecessor-version":[{"id":55976,"href":"https:\/\/www.carmatec.com\/ja\/wp-json\/wp\/v2\/posts\/48027\/revisions\/55976"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.carmatec.com\/ja\/wp-json\/wp\/v2\/media\/48090"}],"wp:attachment":[{"href":"https:\/\/www.carmatec.com\/ja\/wp-json\/wp\/v2\/media?parent=48027"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.carmatec.com\/ja\/wp-json\/wp\/v2\/categories?post=48027"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.carmatec.com\/ja\/wp-json\/wp\/v2\/tags?post=48027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}