{"id":1165,"date":"2014-03-22T13:25:46","date_gmt":"2014-03-22T04:25:46","guid":{"rendered":"https:\/\/160.16.84.155\/wordpress\/?p=1165"},"modified":"2014-03-22T13:25:46","modified_gmt":"2014-03-22T04:25:46","slug":"%e5%8b%95%e3%81%8f%e3%81%93%e3%81%a8%e3%81%af%e5%8b%95%e3%81%8f%e3%82%93%e3%81%a0%e3%81%91%e3%81%a9","status":"publish","type":"post","link":"https:\/\/ephemeral-arcadia.jp\/passo_wp\/2014\/03\/%e5%8b%95%e3%81%8f%e3%81%93%e3%81%a8%e3%81%af%e5%8b%95%e3%81%8f%e3%82%93%e3%81%a0%e3%81%91%e3%81%a9.html","title":{"rendered":"\u52d5\u304f\u3053\u3068\u306f\u52d5\u304f\u3093\u3060\u3051\u3069\u2026"},"content":{"rendered":"

Apache<\/strong>\u304c\u5410\u304d\u51fa\u3059\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u898b\u308b\u3068\u3001\u6642\u3005\u3053\u3093\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u66f8\u304b\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

PHP Notice: Undefined index: [\u5909\u6570\u540d] in [\u30d5\u30a1\u30a4\u30eb\u540d] on line [\u884c\u756a\u53f7]<\/em>
\nPHP Notice: Undefined variable: [\u5909\u6570\u540d] in [\u30d5\u30a1\u30a4\u30eb\u540d] on line [\u884c\u756a\u53f7]<\/em><\/p>\n

\u300c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u306a\u3044\u5909\u6570\u540d\u3092\u4f7f\u3063\u3066\u3044\u308b\u3088\uff5e\u300d\u3063\u3066\u3044\u3046\u8b66\u544a\u3067\u3059\u3002
\n\u5192\u982d\u306bNotice\u3063\u3066\u3064\u3044\u3066\u3044\u308b\u306e\u3067\u3001\u5225\u306b\u653e\u7f6e\u3057\u3066\u304a\u3044\u3066\u3082\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u52d5\u4f5c\u4e0a\u306f\u305d\u308c\u307b\u3069\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002
\n\u3067\u3082\u30a8\u30e9\u30fc\u30ed\u30b0\u306b\u51fa\u3066\u3044\u308b\u306e\u306f\u3042\u307e\u308a\u304b\u3063\u3053\u3088\u304f\u306a\u3044\u2026\u3002
\n\u3068\u3044\u3046\u308f\u3051\u3067\u3001\u5bfe\u51e6\u6cd5\u3067\u3059\u3002<\/p>\n

\u307e\u305a\u306fUndefined index\u306e\u65b9\u3002
\n\u4f8b\u3048\u3070\u2026
\n$submit_value = $_POST[‘submit’];<\/p>\n

\u30d5\u30a9\u30fc\u30e0\u304b\u3089submit\u3068\u3044\u3046\u540d\u524d\u306e\u4ed8\u3044\u305f\u5909\u6570\u304c\u9001\u3089\u308c\u3066\u3053\u306a\u3044\u3068\u3001Undefined index\u306b\u306a\u308a\u307e\u3059\u3002
\n$submit_value\u306b\u306fnull\u304c\u5165\u3063\u3066\u51e6\u7406\u306f\u7d9a\u884c\u3055\u308c\u307e\u3059\u306e\u3067\u3001\u52d5\u4f5c\u306b\u306f\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u5bfe\u7b56\u3068\u3057\u3066\u306f\u2026
\n$submit_value = null;
\nif (isset($_POST[‘submit’])) {
\n$submit_value = $_POST[‘submit’];
\n}<\/p>\n

\u3063\u3066\u611f\u3058\u3067\u3057\u3087\u3046\u304b\u3002
\nisset\u3067\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3001\u5024\u304c\u5165\u3063\u3066\u3044\u305f\u6642\u3060\u3051\u51e6\u7406\u3092\u3059\u308b\u3088\u3046\u306b\u3059\u308c\u3070\u3001\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n

\u7d9a\u3044\u3066\u3001Undefined variable\u306e\u65b9\u3002
\n\u4f8b\u3048\u3070\u2026
\n$value1 = $value2;<\/p>\n

$value1\u3001$value2\u5171\u306b\u3053\u306e\u884c\u304c\u521d\u767b\u5834\u3060\u3068\u3059\u308b\u3068\u3001$value2\u306e\u65b9\u304cUndefined variable\u3067\u3059\u3002
\n\u5de6\u8fba\u306e\u5909\u6570\u306f\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u305b\u3093\u3002
\n\u5de6\u8fba\u3082Undefined variable\u306b\u306a\u308b\u3068\u3059\u308c\u3070\u3001\u5909\u6570\u306e\u521d\u671f\u5316\u306e\u5ea6\u306b\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u304c\u5927\u5909\u306a\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3088\u306d\u3002(^^;)<\/p>\n

\u5bfe\u7b56\u3068\u3057\u3066\u306f\u2026
\n$value2 = 0;
\n$value1 = $value2;<\/p>\n

\u3053\u3093\u306a\u611f\u3058\u3067\u4f7f\u3046\u524d\u306b\u521d\u671f\u5316\u3057\u3066\u304a\u3051\u3070\u5927\u4e08\u592b\u3002<\/p>\n

\u307e\u3001\u719f\u7df4PHPer\u306b\u306f\u300c\u306f?\u4f55\u3092\u4eca\u66f4\u2026\u300d\u3063\u3066\u611f\u3058\u3067\u3059\u3051\u3069\u3001\u79c1\u306f\u307e\u3060\u307e\u3060\u521d\u5fc3\u8005\u306a\u306e\u3067\u3001\u5099\u5fd8\u9332\u3063\u3066\u3053\u3068\u3067\u3002(^^;)<\/p>\n","protected":false},"excerpt":{"rendered":"

Apache\u304c\u5410\u304d\u51fa\u3059\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u3092\u898b\u308b\u3068\u3001\u6642\u3005\u3053\u3093\u306a\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u66f8\u304b\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002 PHP Notice: Undefined index: [\u5909\u6570\u540d] in [\u30d5\u30a1\u30a4\u30eb\u540d] on […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-1165","post","type-post","status-publish","format-standard","hentry","category-programming"],"_links":{"self":[{"href":"https:\/\/ephemeral-arcadia.jp\/passo_wp\/wp-json\/wp\/v2\/posts\/1165","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ephemeral-arcadia.jp\/passo_wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ephemeral-arcadia.jp\/passo_wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ephemeral-arcadia.jp\/passo_wp\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/ephemeral-arcadia.jp\/passo_wp\/wp-json\/wp\/v2\/comments?post=1165"}],"version-history":[{"count":1,"href":"https:\/\/ephemeral-arcadia.jp\/passo_wp\/wp-json\/wp\/v2\/posts\/1165\/revisions"}],"predecessor-version":[{"id":1166,"href":"https:\/\/ephemeral-arcadia.jp\/passo_wp\/wp-json\/wp\/v2\/posts\/1165\/revisions\/1166"}],"wp:attachment":[{"href":"https:\/\/ephemeral-arcadia.jp\/passo_wp\/wp-json\/wp\/v2\/media?parent=1165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ephemeral-arcadia.jp\/passo_wp\/wp-json\/wp\/v2\/categories?post=1165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ephemeral-arcadia.jp\/passo_wp\/wp-json\/wp\/v2\/tags?post=1165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}