{"id":1127,"date":"2011-09-13T10:58:57","date_gmt":"2011-09-13T01:58:57","guid":{"rendered":"http:\/\/codaholic.org\/?p=1127"},"modified":"2023-06-04T18:06:31","modified_gmt":"2023-06-04T09:06:31","slug":"phparray_diff%e3%81%ae%e6%8c%99%e5%8b%95%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/codaholic.org\/?p=1127","title":{"rendered":"[PHP] array_diff \u95a2\u6570\u306e\u6319\u52d5\u306b\u3064\u3044\u3066"},"content":{"rendered":"<p>PHP \u306b\u306f 2 \u3064\u4ee5\u4e0a\u306e\u914d\u5217\u306e\u5dee\u5206\u3092\u3068\u3063\u3066\u304f\u308c\u308b\u95a2\u6570\u306b <code>array_diff<\/code> \u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e <code>array_diff<\/code> \u306f\u5dee\u5206\u3092\u3068\u308c\u308b\u3068\u3044\u3063\u3066\u3082\u3069\u306e\u3088\u3046\u306a\u5f62\u3067\u5dee\u5206\u3092\u3068\u3063\u3066\u304f\u308c\u308b\u306e\u304b\u3044\u307e\u3044\u3061\u60f3\u50cf\u304c\u3067\u304d\u306a\u304b\u3063\u305f\u3067\u306e\u5b9f\u969b\u306b\u6bd4\u8f03\u3057\u3066\u305d\u306e\u7d50\u679c\u3092\u8abf\u3079\u307e\u3057\u305f\u3002<\/p>\n<p><!--more--><\/p>\n<p>\u4e0b\u8a18\u306e\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3057\u305f\u7d50\u679c\u3001\u6bd4\u8f03\u5bfe\u8c61\u3068\u306a\u308b\u914d\u5217\u306b\u7121\u3044\u8981\u7d20\u304c\u914d\u5217\u306e\u5f62\u5f0f\u3067\u8fd4\u3055\u308c\u3066\u3044\u308b\u306e\u304c\u5206\u304b\u308a\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-php\">&lt;?php\n\n    \/* \u6bd4\u8f03\u5bfe\u8c61\u306e\u914d\u5217\u3067\u8981\u7d20\u304c\u8db3\u308a\u306a\u3044\u5834\u5408 *\/\n\n    $x = array('hoge', 'moge', 'sore', 'dore');\n    $y = array('hoge', 'sore', 'dore');\n\n    var_dump(array_diff($x, $y));\n\n    \/*\n    \u51fa\u529b\u7d50\u679c:\n    array(1) { [1]=&gt; string(4) \"moge\" }\n    *\/\n\n\n    \/* \u6bd4\u8f03\u5bfe\u8c61\u306e\u914d\u5217\u3067\u8981\u7d20\u304c\u591a\u3044\u5834\u5408 *\/\n\n    $x = array('hoge', 'sore', 'dore');\n    $y = array('hoge', 'moge', 'sore', 'dore');\n\n    var_dump(array_diff($x, $y));\n\n    \/*\n    \u51fa\u529b\u7d50\u679c:\n    array(0) { }\n    *\/\n\n\n    \/* \u8981\u7d20\u306f\u4e00\u81f4\u3057\u3066\u3044\u308b\u304c\u9806\u756a\u304c\u9055\u3046\u5834\u5408 *\/\n\n    $x = array('hoge', 'moge', 'sore', 'dore');\n    $y = array('hoge', 'sore', 'dore', 'moge');\n\n    var_dump(array_diff($x, $y));\n\n    \/*\n    \u51fa\u529b\u7d50\u679c:\n    array(0) { }\n    *\/\n\n?&gt;\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u306b\u306f 2 \u3064\u4ee5\u4e0a\u306e\u914d\u5217\u306e\u5dee\u5206\u3092\u3068\u3063\u3066\u304f\u308c\u308b\u95a2\u6570\u306b array_diff \u3068\u3044\u3046\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e array_diff \u306f\u5dee\u5206\u3092\u3068\u308c\u308b\u3068\u3044\u3063\u3066\u3082\u3069\u306e\u3088\u3046\u306a\u5f62\u3067\u5dee\u5206\u3092\u3068\u3063\u3066\u304f\u308c\u308b\u306e\u304b\u3044\u307e\u3044\u3061\u60f3\u50cf\u304c\u3067\u304d\u306a\u304b\u3063\u305f\u3067\u306e [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[4],"tags":[175,244],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8gd1W-ib","_links":{"self":[{"href":"https:\/\/codaholic.org\/index.php?rest_route=\/wp\/v2\/posts\/1127"}],"collection":[{"href":"https:\/\/codaholic.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/codaholic.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/codaholic.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/codaholic.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1127"}],"version-history":[{"count":5,"href":"https:\/\/codaholic.org\/index.php?rest_route=\/wp\/v2\/posts\/1127\/revisions"}],"predecessor-version":[{"id":2677,"href":"https:\/\/codaholic.org\/index.php?rest_route=\/wp\/v2\/posts\/1127\/revisions\/2677"}],"wp:attachment":[{"href":"https:\/\/codaholic.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/codaholic.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/codaholic.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}