{"id":2948,"date":"2019-02-23T11:18:02","date_gmt":"2019-02-23T03:18:02","guid":{"rendered":"https:\/\/www.webteach.tw\/?p=2948"},"modified":"2019-02-23T11:18:02","modified_gmt":"2019-02-23T03:18:02","slug":"%e4%ba%8c%e7%b6%ad%e8%bd%89%e4%b8%80%e7%b6%ad","status":"publish","type":"post","link":"https:\/\/www.webteach.tw\/?p=2948","title":{"rendered":"[ PHP ] &#8211; array_column() \u4e8c\u7dad\u8f49\u4e00\u7dad \u6307\u5b9a key value"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6700\u8fd1\u5728\u505a\u7121\u9650\u968e\u5c64\u5206\u985e\uff0c\u6703\u7522\u751f\u4e00\u7d44\u4e8c\u7dad\u9663\u5217\uff0c\u4f46\u5728\u986f\u793a\u6642\u8981\u8f49\u6210\u4e00\u7dad\u9663\u5217\u6bd4\u8f03\u597d\u6293\u503c\u3002\u4e0a\u7db2\u722c\u4e00\u4e0b\u6587\u767c\u73fe\u4e86 array_column() \u9019\u500b\u597d\u51fd\u5f0f\u3002<\/p>\n\n\n<p class=\"wp-block-paragraph\">\u539f\u59cb\u7684\u4e8c\u7dad\u9663\u5217<\/p>\n\n\n<pre class=\"wp-block-code\"><code>\nArray\n(\n    &#91;0] => Array\n            (\n                    &#91; code ] => 5c6e6fc4c2bcc\n                    &#91;subject] => \u5206\u985e\u4e00\n             )\n    &#91;1] => Array\n            (\n                    &#91; code ] => 5c6e6fda83532\n                    &#91;subject] => \u5206\u985e\u4e8c\n            )\n)<\/code><\/pre>\n\n\n<pre class=\"wp-block-code\"><code>\n$category = array_column($category, 'subject', 'code');\nprint_r($category);<\/code><\/pre>\n\n\n<p class=\"wp-block-paragraph\">\u986f\u793a\u5408\u4f75\u5f8c\u7684\u9663\u5217<br \/>Array<br \/>(<br \/>[5c6e6fc4c2bcc] =&gt; \u5206\u985e\u4e00<br \/>[5c6e6fda83532] =&gt; \u5206\u985e\u4e8c<\/p>\n\n\n<p class=\"wp-block-paragraph\">)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u5728\u505a\u7121\u9650\u968e\u5c64\u5206\u985e\uff0c\u6703\u7522\u751f\u4e00\u7d44\u4e8c\u7dad\u9663\u5217\uff0c\u4f46\u5728\u986f\u793a&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[43],"tags":[448,657,1253],"class_list":["post-2948","post","type-post","status-publish","format-standard","hentry","category-array","tag-php","tag-657","tag-1253"],"_links":{"self":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/2948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2948"}],"version-history":[{"count":0,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/2948\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}