{"id":9194,"date":"2020-05-07T11:02:25","date_gmt":"2020-05-07T03:02:25","guid":{"rendered":"http:\/\/blog.idc.net\/9194\/"},"modified":"2020-05-07T11:02:25","modified_gmt":"2020-05-07T03:02:25","slug":"php%e6%80%8e%e4%b9%88%e5%ae%9e%e7%8e%b0%e4%b8%a4%e4%b8%aa%e6%95%b0%e5%ad%97%e7%9b%b8%e5%8a%a0","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/9194\/","title":{"rendered":"php\u600e\u4e48\u5b9e\u73b0\u4e24\u4e2a\u6570\u5b57\u76f8\u52a0"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/024\/62061f2fa3ac9439.jpg\" class=\"aligncenter\"><\/p>\n<p>\u672c\u6559\u7a0b\u64cd\u4f5c\u73af\u5883\uff1awindows7\u7cfb\u7edf\u3001PHP7.1\u7248\u3001DELL G3\u7535\u8111<\/p>\n<p><span style=\"font-size: 18px\"><strong>php\u5b9e\u73b0\u4e24\u4e2a\u6570\u5b57\u76f8\u52a0<\/strong><\/span><\/p>\n<p><strong>1\u3001\u4f7f\u7528\u201c+\u201d\u52a0\u6cd5\u8fd0\u7b97\u7b26<\/strong><\/p>\n<p>\u201c+\u201d\u8fd0\u7b97\u7b26\u5c31\u662f\u7528\u4e8e\u52a0\u6cd5\u8ba1\u7b97\u7684\u3002<\/p>\n<p>\u793a\u4f8b\uff1a<\/p>\n<pre>&lt;?php\n    $a = -100;\n    $b = 70;\n    echo '$a + $b = '.($a + $b);\n?&gt;<\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/image\/454\/632\/326\/1644568515569185.png\" class=\"aligncenter\"><\/p>\n<p><strong>2\u3001\u4f7f\u7528\u201c+=\u201d\u8fd0\u7b97\u7b26<\/strong><\/p>\n<p>\u201c+=\u201d\u52a0\u7b49\u4e8e\u8d4b\u503c\u8fd0\u7b97\u7b26\uff0c\u53ef\u4ee5\u5c06\u8fd0\u7b97\u7b26\u5de6\u8fb9\u7684\u53d8\u91cf\u52a0\u4e0a\u53f3\u8fb9\u8868\u8fbe\u5f0f\u7684\u503c\u8d4b\u7ed9\u5de6\u8fb9\u7684\u53d8\u91cf<\/p>\n<p>\u793a\u4f8b\uff1a<\/p>\n<pre>&lt;?php\nheader(\"Content-type:text\/html;charset=utf-8\");\n$a = 100;\n$b = 70;\necho '$a += $b \u7684\u503c\u4e3a\uff1a'.($a += $b);\n?&gt;<\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/image\/568\/946\/234\/1644568595122061.png\" class=\"aligncenter\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6559\u7a0b\u64cd\u4f5c\u73af\u5883\uff1awindows7\u7cfb\u7edf\u3001PHP7.1\u7248\u3001DELL G3\u7535\u8111 php\u5b9e\u73b0\u4e24\u4e2a\u6570\u5b57\u76f8\u52a0 1\u3001\u4f7f\u7528\u201c+ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[],"class_list":["post-9194","post","type-post","status-publish","format-standard","hentry","category-website"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/9194","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=9194"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/9194\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=9194"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=9194"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=9194"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}