{"id":245,"date":"2013-08-01T21:30:00","date_gmt":"2013-08-01T12:30:00","guid":{"rendered":"http:\/\/taitan916.info\/blog\/?p=245"},"modified":"2014-07-02T21:57:31","modified_gmt":"2014-07-02T12:57:31","slug":"post-245","status":"publish","type":"post","link":"https:\/\/taitan916.info\/blog\/archives\/245","title":{"rendered":"\u6642\u9593\u3068\u6570\u5b57\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8"},"content":{"rendered":"

\u6559\u308f\u3063\u305f\u306e\u3067\u30e1\u30e2\u3002<\/p>\n

\u30fb\u6642\u9593\u306e\u6574\u5f62<\/span>
\nstrtotime()<\/p>\n

\u4f8b\uff09
\n$ymd = '2013-1-2';
\necho date( 'Y-m-d', strtotime($ymd) );<\/p>\n

\u7d50\u679c\uff09
\n2013-01-02<\/p>\n

\u30fb\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9
\nhttp:\/\/php.net\/manual\/ja\/function.strtotime.php<\/a>
\n\u82f1\u6587\u5f62\u5f0f\u306e\u65e5\u4ed8\u3092 Unix<\/a> \u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306b\u5909\u63db\u3059\u308b<\/p>\n

\u82f1\u6587\u5f62\u5f0f\u3063\u3066\u306e\u304c\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u3051\u3069\u3001\u4e0b\u8a18\u304c
\n\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u65e5\u4ed8\u307f\u305f\u3044\u3002<\/p>\n

http:\/\/www.php.net\/manual\/ja\/datetime.formats.php<\/a><\/p>\n

------<\/p>\n

\u30fb\u6570\u5b57\u306e\u6574\u5f62<\/span>
\nsprintf()<\/p>\n

\u4f8b\uff09
\n$i = 1;
\necho sprintf( \"%02d\", $i );<\/p>\n

\u7d50\u679c\uff09
\n01<\/p>\n

\u30fb\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9
\nhttp:\/\/php.net\/manual\/ja\/function.sprintf.php<\/a>
\n\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3055\u308c\u305f\u6587\u5b57\u5217\u3092\u8fd4\u3059<\/p>\n

\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u7b49\u306f\u4e0b\u8a18\u304c\u306a\u3093\u3068\u306a\u304f\u5206\u304b\u308a\u3084\u3059\u3044
\nhttp:\/\/memopad.bitter.jp\/w3c\/php\/func_string_sprintf.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u6559\u308f\u3063\u305f\u306e\u3067\u30e1\u30e2\u3002 \u30fb\u6642\u9593\u306e\u6574\u5f62 strtotime() \u4f8b\uff09 $ymd = ' ... <\/p>\n","protected":false},"author":1,"featured_media":1085,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-245","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t