{"id":130963,"date":"2024-03-25T17:05:15","date_gmt":"2024-03-25T08:05:15","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aedefine%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%ef%bc%9f\/"},"modified":"2024-03-27T16:58:22","modified_gmt":"2024-03-27T07:58:22","slug":"php%e3%81%aedefine%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aedefine%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%ef%bc%9f\/","title":{"rendered":"PHP\u306e`define`\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\uff1f"},"content":{"rendered":"

PHP\u306e\u300cdefine\u300d\u95a2\u6570\u306f\u5b9a\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u5b9a\u6570\u306f\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u5185\u3067\u4e0d\u5909\u306e\u3001\u518d\u4ee3\u5165\u304c\u3067\u304d\u306a\u3044\u5358\u7d14\u306a\u5024\u306e\u8b58\u5225\u5b50\u3067\u3059\u3002 define\u95a2\u6570\u306e\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n

define<\/span>(name, value, case<\/span>-insensitive);\r\n<\/code><\/pre>\n
\u300c\u5f15\u6570\u306e\u8aac\u660e\u300d<\/p>\n
    \n
  1. \u540d\u524d\uff1a\u5b9a\u6570\u306e\u540d\u524d\u3067\u3001\u5fc5\u9808\u3067\u3059\u3002\u5b9a\u6570\u306e\u540d\u524d\u306f\u30b9\u30af\u30ea\u30d7\u30c8\u5185\u3067\u4e00\u610f\u3067\u3059\u3002<\/li>\n
  2. \u5024\uff1a\u5fc5\u9808\u3067\u3042\u308b\u5b9a\u6570\u306e\u5024\u3002PHP \u306e\u6709\u52b9\u306a\u30c7\u30fc\u30bf\u578b\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/li>\n
  3. \u5927\u6587\u5b57\u5c0f\u6587\u5b57\u306e\u533a\u5225\uff1a\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3002 true\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u5b9a\u6570\u540d\u306f \ub300\uc18c\ubb38\uc790\u3092\u533a\u5225\u3057\u306a\u304f\u306a\u308a\u307e\u3059 (\u30c7\u30d5\u30a9\u30eb\u30c8\u306ffalse)\u3002<\/li>\n<\/ol>\n
    \u4f8b\uff1a\u3053\u306e\u6587\u7ae0\u3092\u65e5\u672c\u8a9e\u3067\u81ea\u7136\u306b\u8a00\u3044\u63db\u3048\u3066\u304f\u3060\u3055\u3044\u30021\u3064\u306e\u9078\u629e\u80a2\u3060\u3051\u3067\u7d50\u69cb\u3067\u3059\u3002<\/p>\n
    \/\/ \u5b9a\u4e49\u4e00\u4e2a\u5e38\u91cfPI<\/span>\r\ndefine<\/span>(\"PI\"<\/span>, 3.1415926535<\/span>);\r\necho<\/span> PI; \/\/ \u8f93\u51fa 3.1415926535<\/span>\r\n\/\/ \u5b9a\u4e49\u4e00\u4e2a\u5927\u5c0f\u5199\u4e0d\u654f\u611f\u7684\u5e38\u91cf<\/span>\r\ndefine<\/span>(\"SITE_NAME\"<\/span>, \"My Website\"<\/span>, true<\/span>);\r\necho<\/span> site_name; \/\/ \u8f93\u51fa My Website<\/span>\r\n<\/code><\/pre>\n
    \u6ce8\u610f\u4e8b\u9805\u3067\u3054\u3056\u3044\u3059<\/p>\n
      \n
    1. \u5b9a\u6570\u540d\u306f\u901a\u5e38\u5927\u6587\u5b57\u304c\u7528\u3044\u3089\u308c\u307e\u3059\u3002<\/li>\n
    2. \u5b9a\u6570\u306e\u540d\u524d\u306b\u306f $ \u8a18\u53f7\u3092\u542b\u3081\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n
    3. \u5b9a\u6570\u306f\u5b9a\u7fa9\u6642\u4ee5\u964d\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306b\u5229\u7528\u3055\u308c\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u5185\u306e\u3069\u3053\u3067\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n
    4. \u5b9a\u6570\u3092\u5b9a\u7fa9\u3057\u305f\u5f8c\u306f\u3001\u518d\u5b9a\u7fa9\u3057\u305f\u308a\u518d\u4ee3\u5165\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"
      PHP\u306e\u300cdefine\u300d\u95a2\u6570\u306f\u5b9a\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u5b9a\u6570\u306f\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u5185\u3067\u4e0d\u5909\u306e\u3001\u518d\u4ee3\u5165\u304c\u3067\u304d\u306a\u3044\u5358\u7d14\u306a\u5024\u306e\u8b58\u5225\u5b50\u3067\u3059\u3002 define\u95a2\u6570\u306e\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002 define(name, value, cas […]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-130963","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nPHP\u306e`define`\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\uff1f - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/php\u306edefine\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\uff1f\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP\u306e`define`\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\uff1f\" \/>\n<meta property=\"og:description\" content=\"PHP\u306e\u300cdefine\u300d\u95a2\u6570\u306f\u5b9a\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u5b9a\u6570\u306f\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u5185\u3067\u4e0d\u5909\u306e\u3001\u518d\u4ee3\u5165\u304c\u3067\u304d\u306a\u3044\u5358\u7d14\u306a\u5024\u306e\u8b58\u5225\u5b50\u3067\u3059\u3002 define\u95a2\u6570\u306e\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002 define(name, value, cas […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/php\u306edefine\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\uff1f\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-25T08:05:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-27T07:58:22+00:00\" \/>\n<meta name=\"author\" content=\"\u5149, \u660e\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u5149, \u660e\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aedefine%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%ef%bc%9f\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aedefine%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%ef%bc%9f\/\",\"name\":\"PHP\u306e`define`\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\uff1f - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\"},\"datePublished\":\"2024-03-25T08:05:15+00:00\",\"dateModified\":\"2024-03-27T07:58:22+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/9ee62cea876d247deba14a0ac7ba5b55\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aedefine%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%ef%bc%9f\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aedefine%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%ef%bc%9f\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aedefine%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%ef%bc%9f\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/ja\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PHP\u306e`define`\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\uff1f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/9ee62cea876d247deba14a0ac7ba5b55\",\"name\":\"\u5149, \u660e\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/3dffb6c754b95e3fbdcd8973f4375ff9dd10d41e4f6632ad08d4d59ccc35af8d?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/3dffb6c754b95e3fbdcd8973f4375ff9dd10d41e4f6632ad08d4d59ccc35af8d?s=96&d=mm&r=g\",\"caption\":\"\u5149, \u660e\"},\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/author\/hikariakira\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aedefine%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%ef%bc%9f\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"PHP\u306e`define`\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\uff1f - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/ja\/blog\/php\u306edefine\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\uff1f\/","og_locale":"ja_JP","og_type":"article","og_title":"PHP\u306e`define`\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\uff1f","og_description":"PHP\u306e\u300cdefine\u300d\u95a2\u6570\u306f\u5b9a\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u5b9a\u6570\u306f\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u5185\u3067\u4e0d\u5909\u306e\u3001\u518d\u4ee3\u5165\u304c\u3067\u304d\u306a\u3044\u5358\u7d14\u306a\u5024\u306e\u8b58\u5225\u5b50\u3067\u3059\u3002 define\u95a2\u6570\u306e\u69cb\u6587\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002 define(name, value, cas […]","og_url":"https:\/\/www.silicloud.com\/ja\/blog\/php\u306edefine\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\uff1f\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2024-03-25T08:05:15+00:00","article_modified_time":"2024-03-27T07:58:22+00:00","author":"\u5149, \u660e","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"\u5149, \u660e"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aedefine%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%ef%bc%9f\/","url":"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aedefine%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%ef%bc%9f\/","name":"PHP\u306e`define`\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\uff1f - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website"},"datePublished":"2024-03-25T08:05:15+00:00","dateModified":"2024-03-27T07:58:22+00:00","author":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/9ee62cea876d247deba14a0ac7ba5b55"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aedefine%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%ef%bc%9f\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aedefine%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%ef%bc%9f\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aedefine%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%ef%bc%9f\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/ja\/blog\/"},{"@type":"ListItem","position":2,"name":"PHP\u306e`define`\u95a2\u6570\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u306f\uff1f"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website","url":"https:\/\/www.silicloud.com\/ja\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/9ee62cea876d247deba14a0ac7ba5b55","name":"\u5149, \u660e","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/3dffb6c754b95e3fbdcd8973f4375ff9dd10d41e4f6632ad08d4d59ccc35af8d?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/3dffb6c754b95e3fbdcd8973f4375ff9dd10d41e4f6632ad08d4d59ccc35af8d?s=96&d=mm&r=g","caption":"\u5149, \u660e"},"url":"https:\/\/www.silicloud.com\/ja\/blog\/author\/hikariakira\/"},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/php%e3%81%aedefine%e9%96%a2%e6%95%b0%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95%e3%81%a8%e3%81%af%ef%bc%9f\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/130963","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/comments?post=130963"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/130963\/revisions"}],"predecessor-version":[{"id":192267,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/130963\/revisions\/192267"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/media?parent=130963"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/categories?post=130963"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/tags?post=130963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}