{"id":11378,"date":"2025-12-25T18:02:22","date_gmt":"2025-12-25T09:02:22","guid":{"rendered":"https:\/\/lanqiu.aboutphlaw.com\/?p=11378"},"modified":"2025-12-25T18:02:22","modified_gmt":"2025-12-25T09:02:22","slug":"php-programming-tips-create-3x3-array-using-loops","status":"publish","type":"post","link":"https:\/\/lanqiu.aboutphlaw.com\/3x3\/php-programming-tips-create-3x3-array-using-loops","title":{"rendered":"PHP\u3092\u6d3b\u7528\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u6280\u8853\u306e\u5411\u4e0aphp 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= [];\nfor ($i = 0; $i < 3; $i++) \n    for ($j = 0; $j < 3; $j++) \n        $array[$i][$j] = 0; \/\/ \u7a7a\u306e\u914d\u5217\u306b0\u3092\u4ee3\u5165\n    \n\n<\/pre>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001\u4e8c\u91cd\u30eb\u30fc\u30d7\u3092\u4f7f\u7528\u3057\u30663\u884c3\u5217\u306e\u914d\u5217\u3092\u4f5c\u6210\u3057\u3001\u5404\u8981\u7d20\u306b0\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u3053\u306e\u57fa\u672c\u7684\u306a\u69cb\u9020\u3092\u899a\u3048\u3066\u304a\u304f\u3053\u3068\u3067\u3001\u4ed6\u306e\u30c7\u30fc\u30bf\u3092\u521d\u671f\u5316\u3059\u308b\u969b\u306b\u3082\u5fdc\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<h4>\u914d\u5217\u3078\u306e\u30c7\u30fc\u30bf\u306e\u8ffd\u52a0<\/h4>\n<p>\u6b21\u306b\u3001\u751f\u6210\u3057\u305f3x3\u914d\u5217\u306b\u30c7\u30fc\u30bf\u3092\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u3092\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u914d\u5217\u306e\u5404\u8981\u7d20\u306b\u7570\u306a\u308b\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u306b\u306f\u3001\u518d\u5ea6\u30eb\u30fc\u30d7\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u30011\u304b\u30899\u307e\u3067\u306e\u6570\u5b57\u3092\u914d\u5217\u306b\u4ee3\u5165\u3059\u308b\u5834\u5408\u3001\u6b21\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u304c\u8003\u3048\u3089\u308c\u307e\u3059<\/p>\n<pre>\n$num = 1;\nfor ($i = 0; $i < 3; $i++) \n    for ($j = 0; $j < 3; $j++) \n        $array[$i][$j] = $num++;\n    \n\n<\/pre>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001$num\u3092\u4f7f\u3063\u30661\u304b\u3089\u59cb\u307e\u308b\u5024\u3092\u914d\u5217\u3068\u3044\u3046\u5f62\u3067\u9806\u756a\u306b\u4ee3\u5165\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6700\u7d42\u7684\u306b\u306f1\u304b\u30899\u307e\u3067\u306e\u6570\u5b57\u304c3x3\u914d\u5217\u306b\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002<\/p>\n<h4>\u914d\u5217\u306e\u8868\u793a\u65b9\u6cd5<\/h4>\n<p>\u6700\u5f8c\u306b\u3001\u751f\u6210\u3057\u305f3x3\u914d\u5217\u306e\u5185\u5bb9\u3092\u8868\u793a\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u914d\u5217\u306e\u5185\u5bb9\u3092\u898b\u3084\u3059\u304f\u51fa\u529b\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u518d\u5ea6\u30eb\u30fc\u30d7\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u6b21\u306e\u65b9\u6cd5\u3092\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044<\/p>\n<pre>\nfor ($i = 0; $i < 3; $i++) \n    for ($j = 0; $j < 3; $j++) \n        echo $array[$i][$j] .  ;\n    \n    echo <br>; \/\/ \u884c\u306e\u7d42\u308f\u308a\u306b\u6539\u884c\u3092\u8ffd\u52a0\n\n<\/pre>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306b\u3088\u308a\u3001\u914d\u5217\u306e\u5185\u5bb9\u304c\u884c\u3054\u3068\u306b\u51fa\u529b\u3055\u308c\u3001\u8996\u899a\u7684\u306b\u7406\u89e3\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3067\u3001PHP\u3092\u7528\u3044\u305f\u914d\u5217\u306e\u57fa\u672c\u7684\u306a\u64cd\u4f5c\u304c\u30de\u30b9\u30bf\u30fc\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30bf\u30a4\u30c8\u30ebPHP\u3092\u6d3b\u7528\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u6280\u8853\u306e\u5411\u4e0aphp \u30eb\u30fc\u30d7\u3055\u305b\u30663&#215;3\u306e\u304b\u3089\u306e\u914d\u5217\u3092\u4f5c\u308b\u65b9\u6cd5\u89e3\u8aac<\/p>\n","protected":false},"author":1,"featured_media":1163,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[10933,12972,12971],"class_list":["post-11378","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3x3","tag-php","tag-12972","tag-12971"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PHP\u3092\u6d3b\u7528\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u6280\u8853\u306e\u5411\u4e0aphp \u30eb\u30fc\u30d7\u3055\u305b\u30663x3\u306e\u304b\u3089\u306e\u914d\u5217\u3092\u4f5c\u308b\u65b9\u6cd5\u89e3\u8aac - \u6700\u65b0\u30b9\u30dd\u30fc\u30c4\u30cb\u30e5\u30fc\u30b9 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