{"id":26046,"date":"2024-03-17T06:17:32","date_gmt":"2024-03-16T21:17:32","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aestrtotime%e9%96%a2%e6%95%b0%e3%81%af%e4%bd%95%e3%82%92%e3%81%99%e3%82%8b%e3%81%ae%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/"},"modified":"2024-03-22T12:56:25","modified_gmt":"2024-03-22T03:56:25","slug":"php%e3%81%aestrtotime%e9%96%a2%e6%95%b0%e3%81%af%e4%bd%95%e3%82%92%e3%81%99%e3%82%8b%e3%81%ae%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aestrtotime%e9%96%a2%e6%95%b0%e3%81%af%e4%bd%95%e3%82%92%e3%81%99%e3%82%8b%e3%81%ae%e3%81%a7%e3%81%99%e3%81%8b%ef%bc%9f\/","title":{"rendered":"PHP\u306estrtotime\u95a2\u6570\u306f\u4f55\u3092\u3059\u308b\u306e\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p>`strtotime\uff08\uff09`\u95a2\u6570\u306f\u3001PHP\u306e\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3067\u3042\u308a\u3001\u4eba\u9593\u304c\u8aad\u3081\u308b\u65e5\u4ed8\u6642\u523b\u6587\u5b57\u5217\u3092UNIX\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002UNIX\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306f\u30011970\u5e741\u67081\u65e5\u304b\u3089\u306e\u7d4c\u904e\u79d2\u6570\u3067\u3059\u3002<\/p>\n<p>`strtotime()` \u95a2\u6570\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u65e5\u6642\u6587\u5b57\u5217\u306b\u57fa\u3065\u3044\u3066\u5bfe\u5fdc\u3059\u308bUNIX\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u8fd4\u3059\u50cd\u304d\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u95a2\u6570\u306f\u975e\u5e38\u306b\u4fbf\u5229\u3067\u3001\u65e5\u4ed8\u3084\u6642\u523b\u306e\u64cd\u4f5c\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u65e5\u4ed8\u306e\u6bd4\u8f03\u3084\u65e5\u4ed8\u9593\u306e\u5dee\u5206\u306e\u8a08\u7b97\u3001\u65e5\u4ed8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306a\u3069\u306b\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>`strtotime()` \u95a2\u6570\u3092\u4f7f\u7528\u3057\u305f\u4f8b\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n<pre class=\"post-pre\">$date\u00a0=\u00a0\"2022-12-31\";<\/pre>\n<p>$timestamp\u00a0=\u00a0strtotime($date);<\/p>\n<p>echo\u00a0$timestamp;\u00a0\/\/\u00a0\u8f93\u51fa\uff1a1672444800<\/p>\n<pre class=\"post-pre\"><\/pre>\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001`strtotime()` \u95a2\u6570\u306f\u6587\u5b57\u5217 `&#8221;2022-12-31&#8243;` \u3092\u5bfe\u5fdc\u3059\u308b UNIX \u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7 `1672444800` \u306b\u5909\u63db\u3057\u307e\u3059\u3002\u3053\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3092\u4f7f\u7528\u3057\u3066\u3001\u65e5\u4ed8\u3084\u6642\u9593\u306e\u64cd\u4f5c\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>`strtotime()` \u95a2\u6570\u306f\u3001\u300ctomorrow\u300d\u3084\u300cnext week\u300d\u306e\u3088\u3046\u306a\u76f8\u5bfe\u65e5\u4ed8\u3001<br \/>\n&#8220;+1 day&#8221; \u3084 &#8220;-2 weeks&#8221; \u306e\u3088\u3046\u306a\u76f8\u5bfe\u6642\u9593\u3001&#8221;now&#8221; \u3084 &#8220;yesterday&#8221; \u306e\u3088\u3046\u306a\u7279\u5225\u306a\u65e5\u4ed8\u3092\u542b\u3080\u3001<br \/>\n\u4ed6\u306e\u591a\u304f\u306e\u65e5\u4ed8\u6642\u9593\u6587\u5b57\u5217\u5f62\u5f0f\u3082\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u7559\u610f\u3059\u3079\u304d\u3067\u3059\u3002\u307e\u305f\u3001\u6642\u5dee\u60c5\u5831\u3092\u542b\u3080\u65e5\u4ed8\u6642\u9593\u6587\u5b57\u5217\u3082\u89e3\u6790\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u8981\u7d27\u7684\u662f\uff0c`strtotime()` \u51fd\u6570\u8ba9\u5728 PHP \u4e2d\u5904\u7406\u65e5\u671f\u548c\u65f6\u95f4\u53d8\u5f97\u66f4\u52a0\u4fbf\u5229\u548c\u7075\u6d3b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>`strtotime\uff08\uff09`\u95a2\u6570\u306f\u3001PHP\u306e\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3067\u3042\u308a\u3001\u4eba\u9593\u304c\u8aad\u3081\u308b\u65e5\u4ed8\u6642\u523b\u6587\u5b57\u5217\u3092UNIX\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002UNIX\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306f\u30011970\u5e741\u67081\u65e5\u304b\u3089\u306e\u7d4c\u904e\u79d2\u6570\u3067\u3059\u3002 `strto [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-26046","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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