{"id":1390,"date":"2017-07-18T14:58:55","date_gmt":"2017-07-18T06:58:55","guid":{"rendered":"https:\/\/www.webteach.tw\/?p=1390"},"modified":"2017-07-18T14:58:55","modified_gmt":"2017-07-18T06:58:55","slug":"php-%e6%95%99%e5%ad%b8-%e8%ae%8a%e6%95%b8%e5%9e%8b%e6%85%8b-%e8%88%87-%e8%ae%8a%e6%95%b8%e5%ae%a3%e5%91%8a","status":"publish","type":"post","link":"https:\/\/www.webteach.tw\/?p=1390","title":{"rendered":"[ PHP ] \u2013 #\u6559\u5b78- \u8b8a\u6578\u578b\u614b \u8207 \u8b8a\u6578\u5ba3\u544a"},"content":{"rendered":"

\t\t\t\t\u8b8a\u6578\u578b\u614b
\nString \u5b57\u4e32
\n[php]
\n<?php
\n$x=’hello’;
\nvar_dump($x);
\n$x="hello";
\nvar_dump($x);
\n?>
\n[\/php]
\n\u8a3b\uff1a\u9019\u5169\u500b\u8b8a\u6578\u8f38\u51fa\u4e00\u503c\u90fd\u6703\u662f\u4e00\u6a23\u7684 \u53ea\u5dee\u5728\u5ba3\u544a\u6642\u7528\u7684\u662f \u55ae\u5f15\u865f \u96d9\u5f15\u865f\u4f86\u5ba3\u544a\u5b57\u4e32(\u8acb\u53c3\u8003 \u50b3\u9001\u9580<\/a>)
\nInteger \u6574\u6578
\n\u6c92\u6709\u5c0f\u6578\u9ede\u7684\u6578\u5b57
\n[php]
\n<?php
\n$x=10;
\nvar_dump($x);
\n?>
\n[\/php]
\nFloat \u6d6e\u9ede\u6578
\n\u542b\u6709\u5c0f\u6578\u9ede\u7684\u6578\u5b57
\n[php]
\n<?php
\n$x=1.9999;
\nvar_dump($x);
\n?>
\n[\/php]
\nBoolean \u5e03\u6797
\n\u6b64\u578b\u614b\u53ea\u6709\u5169\u500b\u503c (\u771f True \/ \u5047 false)
\n[php]
\n<?php
\n$x=true;
\nvar_dump($x);
\n?>
\n[\/php]
\narray \u9663\u5217
\n[php]
\n<?php
\n$x=array(‘1′,’2′,’3’);\/\/value \u55ae\u7d14\u503c\u7684\u9663\u5217
\nvar_dump($x);
\n$x=array(‘a’=>’1′,’b’=>’2′,’c’=>’3’);\/\/key=>value \u9375\u503c\u7684\u9663\u5217 \u7ffb\u8b6f\u6210\u767d\u8a71\u6587\u5c31\u662f \u6709\u8b8a\u6578\u7684\u9663\u5217
\nvar_dump($x);
\n?>
\n[\/php]
\nvar_dump() \u9019\u500b\u51fd\u5f0f\u7684\u529f\u80fd\u5c31\u662f\u53ef\u4ee5\u8f38\u51fa\u8b8a\u6578\u7684 \u578b\u614b\u8207\u503c
\n\u4f8b\u5982
\n[php]
\n<?php
\n$x=10;
\nvar_dump($x);
\n?>
\n[\/php]
\n\u8f38\u51fa\u7684\u7d50\u679c int(10)
\n\u56dePHP\u6559\u5b78\u76ee\u9304<\/a>\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"

\u8b8a\u6578\u578b\u614b String \u5b57\u4e32 [php] <…<\/p>\n","protected":false},"author":1,"featured_media":2201,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[448,901,1192],"class_list":["post-1390","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php","tag-php","tag-901","tag-1192","hvn-theme-has-thumbnail"],"_links":{"self":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/1390","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=1390"}],"version-history":[{"count":0,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/posts\/1390\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=\/wp\/v2\/media\/2201"}],"wp:attachment":[{"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1390"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.webteach.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}