{"id":7956,"date":"2019-11-07T10:00:43","date_gmt":"2019-11-07T01:00:43","guid":{"rendered":"https:\/\/www.gigas-jp.com\/appnews\/?p=7956"},"modified":"2019-11-06T17:14:33","modified_gmt":"2019-11-06T08:14:33","slug":"php-%e5%8f%af%e5%a4%89%e5%a4%89%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.gigas-jp.com\/appnews\/archives\/7956","title":{"rendered":"PHP \u53ef\u5909\u5909\u6570\u306e\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"\n<p>$(\u30c9\u30eb\u8a18\u53f7)\u30922\u3064\u91cd\u306d\u3066\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u5909\u6570\u3092\u53ef\u5909\u306e\u5909\u6570\u540d\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u306f3\u884c\u76ee\u306b\u300c\u53ef\u5909\u5909\u6570\u300d\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u5909\u6570\u540d\u3092\u52d5\u7684\u306b\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$fruits = array('apple'=>'\u308a\u3093\u3054', 'banana'=>'\u30d0\u30ca\u30ca', 'orange'=>'\u307f\u304b\u3093');\nforeach ($fruits as $key => $value){\n    $$key = $value;\n};\necho $apple.\"&lt;br>\";\necho $banana.\"&lt;br>\";\necho $orange;<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\u5b9f\u884c\u7d50\u679c\uff1a\n\u308a\u3093\u3054\n\u30d0\u30ca\u30ca\n\u307f\u304b\u3093<\/code><\/pre>\n\n\n\n<p>VSCode\u306e\u30c7\u30d0\u30c3\u30b0\u30e2\u30fc\u30c9\u3067\u5909\u6570\u304c\u521d\u671f\u5316\u3055\u308c\u5024\u304c\u30bb\u30c3\u30c8\u3055\u308c\u308b\u69d8\u5b50\u3092\u78ba\u8a8d\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"1024\" height=\"205\" src=\"\/appnews\/wp-content\/uploads\/sites\/4\/2019\/11\/debug-1024x205.png\" alt=\"\" class=\"wp-image-7959\" srcset=\"https:\/\/www.gigas-jp.com\/appnews\/wp-content\/uploads\/sites\/4\/2019\/11\/debug-1024x205.png 1024w, https:\/\/www.gigas-jp.com\/appnews\/wp-content\/uploads\/sites\/4\/2019\/11\/debug.png 1101w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u4e0a\u56f3\u306f\u53ef\u5909\u5909\u6570\u3067\u5909\u6570\u540d\u3092\u5ba3\u8a00\u3057\u3066\u30bb\u30c3\u30c8\u3059\u308bforeach\u30eb\u30fc\u30d7\u306e1\u5468\u76ee(\u308a\u3093\u3054)\u304c\u7d42\u308f\u308a\u30012\u5468\u76ee\uff08\u30d0\u30ca\u30ca\uff09\u306b\u5dee\u3057\u639b\u304b\u3063\u305f\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5909\u6570\u300c$apple\u300d\u306b\u306f\u300c\u308a\u3093\u3054\u300d\u304c\u30bb\u30c3\u30c8\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u306e\u6642\u70b9\u3067\u306f\u5909\u6570\u300c$banana\u300d\u306f\u300cuninitialized\u300d\u306b\u306a\u3063\u3066\u304a\u308a\u521d\u671f\u5316\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u6642\u70b9\u3067\u306f\u3001$key\u306b\u300cbanana\u300d\u304c\u30bb\u30c3\u30c8\u3055\u308c\u3001$value\u306b\u300c\u30d0\u30ca\u30ca\u300d\u304c\u30bb\u30c3\u30c8\u3055\u308c\u3066\u304a\u308a\u3001\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u5909\u6570\u300c$banana\u300d\u304c\u521d\u671f\u5316\u3055\u308c\u5024\u300c\u30d0\u30ca\u30ca\u300d\u304c\u30bb\u30c3\u30c8\u3055\u308c\u308b\u6bb5\u968e\u3067\u3059\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" width=\"1024\" height=\"208\" src=\"\/appnews\/wp-content\/uploads\/sites\/4\/2019\/11\/debug2-1024x208.png\" alt=\"\" class=\"wp-image-7960\" srcset=\"https:\/\/www.gigas-jp.com\/appnews\/wp-content\/uploads\/sites\/4\/2019\/11\/debug2-1024x208.png 1024w, https:\/\/www.gigas-jp.com\/appnews\/wp-content\/uploads\/sites\/4\/2019\/11\/debug2.png 1092w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u30b9\u30c6\u30c3\u30d7\u30aa\u30fc\u30d0\u30fc\u3067\u51e6\u7406\u3092\u3082\u3046\u3072\u3068\u3064\u3059\u3059\u3081\u308b\u3068\u5909\u6570\u300c$banana\u300d\u304c\u30bb\u30c3\u30c8\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u307e\u305f$key\u304c\u300corange\u300d\u306b\u3001$value\u304c\u300c\u307f\u304b\u3093\u300d\u306b\u66f4\u65b0\u3055\u308c\u3001foreach\u30eb\u30fc\u30d7\u304c\u6b21\u306e\u5468\u56de\u306b\u306f\u3044\u3063\u305f\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306b\u53ef\u5909\u5909\u6570\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u5909\u6570\u306e\u521d\u671f\u5316\u3001\u304a\u3088\u3073\u5909\u6570\u3078\u306e\u4ee3\u5165\u3092\u52d5\u7684\u306b\u304a\u3053\u306a\u3046\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u6728\u66dc\u65e5\u62c5\u5f53\uff1anishida<\/p>\n<div class='wp_social_bookmarking_light'>\n            <div class=\"wsbl_google_plus_one\"><g:plusone size=\"medium\" annotation=\"none\" href=\"https:\/\/www.gigas-jp.com\/appnews\/archives\/7956\" ><\/g:plusone><\/div>\n            <div class=\"wsbl_hatena_button\"><a href=\"\/\/b.hatena.ne.jp\/entry\/https:\/\/www.gigas-jp.com\/appnews\/archives\/7956\" class=\"hatena-bookmark-button\" data-hatena-bookmark-title=\"PHP \u53ef\u5909\u5909\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\" data-hatena-bookmark-layout=\"standard\" title=\"\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306b\u8ffd\u52a0\"> <img src=\"\/\/b.hatena.ne.jp\/images\/entry-button\/button-only@2x.png\" alt=\"\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u3092\u306f\u3066\u306a\u30d6\u30c3\u30af\u30de\u30fc\u30af\u306b\u8ffd\u52a0\" width=\"20\" height=\"20\" style=\"border: none;\" \/><\/a><script type=\"text\/javascript\" src=\"\/\/b.hatena.ne.jp\/js\/bookmark_button.js\" charset=\"utf-8\" async=\"async\"><\/script><\/div>\n      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\/>\n","protected":false},"excerpt":{"rendered":"<p>$(\u30c9\u30eb\u8a18\u53f7)\u30922\u3064\u91cd\u306d\u3066\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u5909\u6570\u3092\u53ef\u5909\u306e\u5909\u6570\u540d\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[35],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts\/7956"}],"collection":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/comments?post=7956"}],"version-history":[{"count":5,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts\/7956\/revisions"}],"predecessor-version":[{"id":7964,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts\/7956\/revisions\/7964"}],"wp:attachment":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/media?parent=7956"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/categories?post=7956"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/tags?post=7956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}