{"id":25,"date":"2020-08-24T14:22:24","date_gmt":"2020-08-24T06:22:24","guid":{"rendered":"http:\/\/9iwd.top\/?p=25"},"modified":"2020-08-24T14:22:24","modified_gmt":"2020-08-24T06:22:24","slug":"no-9%e8%bf%90%e7%ae%97%e7%ac%a6","status":"publish","type":"post","link":"http:\/\/9iwd.top\/?p=25","title":{"rendered":"No.9\u8fd0\u7b97\u7b26"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>#true = \u771f false = \u5047\n#\u8fd0\u7b97\u7b26\u4e4b\u903b\u8f91\u8fd0\u7b97\u7b26<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>$q='12345';\n$w='qwerty';\n\n\/\/\u903b\u8f91\u4e0e(\u6613\u8bed\u8a00\u4e2d\u7684 \u4e14)\uff0c\u9700\u5de6\u8fb9\u548c\u53f3\u8fb9\u7684\u6761\u4ef6\u90fd\u7b26\u5408\u624d\u8fd4\u56de\u771f\nvar_dump($q =='12345' &amp;&amp; $w == 'qwerty');\necho '&lt;hr\/>';<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/\u903b\u8f91\u6216(\u6613\u8bed\u8a00\u4e2d\u7684 \u6216)\uff0c\u5de6\u8fb9\u548c\u53f3\u8fb9\u7684\u6761\u4ef6\u7b26\u5408\u5176\u4e2d\u4e4b\u4e00\u8fd4\u56de\u771f\nvar_dump($q =='12345' || $w == 'qwerty1122');\necho '&lt;hr\/>';<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/\u903b\u8f91\u975e(\u6613\u8bed\u8a00\u4e2d\u7684 \u53d6\u53cd)\uff0c\u53d6\u903b\u8f91\u7684\u76f8\u53cd\nvar_dump($q =='12345');\nvar_dump(!($q =='12345'));\necho '&lt;hr\/>';<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u8fde\u63a5\u8fd0\u7b97\u7b26\n$z = 'afasdas';\n$x = 53433;\n\n\/\/ . \u8fde\u63a5\u8fd0\u7b97\uff0c\u628a\u5de6\u8fb9\u7684\u5185\u5bb9\u548c\u53f3\u8fb9\u7684\u5185\u5bb9\u8fde\u63a5\necho $z.$x;\necho '&lt;br\/>';\n\n\/\/ .= \u8fde\u63a5\u8fd0\u7b97\uff0c\u628a\u5de6\u8fb9\u53d8\u91cf\u7684\u5185\u5bb9\u548c\u53f3\u8fb9\u7684\u5185\u5bb9\u8fde\u63a5\uff0c\u518d\u4ece\u65b0\u8d4b\u503c\u7ed9\u5de6\u8fb9\u7684\u53d8\u91cf\u3002\n$z .= $x;\necho $z;\necho '&lt;br\/>';<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u9519\u8bef\u6291\u5236\u7b26 @\uff1b\u5728\u9884\u77e5\u9519\u8bef\u7684\u5730\u65b9\uff0c\u52a0\u4e0a@\u7b26\u53f7\uff0c\u53ef\u4ee5\u907f\u514d\u663e\u793a\u9519\u8bef\u7ed9\u524d\u7aef\u663e\u793a\n\/\/$z\/$x;\/\/\u6b64\u9879\u6ca1\u52a0\u6291\u5236\u7b26\u7684\uff0c\u663e\u793a\u9519\u8bef\u3002\n@($z\/$x);\/\/\u6b64\u9879\u52a0\u4e86\u6291\u5236\u7b26\u7684\uff0c\u4e0d\u663e\u793a\u3002\necho '&lt;br\/>';<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u4e09\u76ee\u8fd0\u7b97\u7b26\n\/*\n\u4ee3\u78011 \uff1f \u4ee3\u78012 : \u4ee3\u78013\n\u5982\u679c\u4ee3\u78011\u7b49\u4e8e\u771f\uff0c\u6267\u884c\u4ee3\u78012\u7684\u5185\u5bb9\uff0c\u5426\u5219\u6267\u884c\u4ee3\u78013\n#\u590d\u5408\u4e09\u76ee\u8fd0\u7b97\n\u4ee3\u78011 \uff1f (\u4ee3\u78012?\u4ee3\u78013:\u4ee3\u78014) : (\u4ee3\u78015?\u4ee3\u78016:\u4ee3\u78017)\n*\/\n$z = 32;\n$x = $z &lt;30 ? '\u4f60\u662f\u5bf9\u7684' : '\u5f88\u9057\u61be';\necho $x;\necho '&lt;hr\/>';<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>#\u81ea\u64cd\u4f5c\u7b26\n\/*\n++\uff1a\u5728\u539f\u6765\u7684\u503c+1\n--\uff1a\u5728\u539f\u6765\u7684\u503c-1*\/\n$z=$x=0;\n$z++;\n++$x;\necho $x,',',$x;\/\/\u5982\u679c \u524d\u7f6e\u6216\u540e\u7f6e \u81ea\u64cd\u4f5c\u7b26\u4e0d\u53c2\u4e0e\u8fd0\u7b97\uff0c\u7ed3\u679c\u5747\u662f\u4e00\u6837\u7684\necho '&lt;hr\/>';\n\n$z=$x=$c=0;\n$x = $z++;\n$c = ++$z;\necho $x,',',$c;\n\/* \n+=\uff1a\u5c06\u5de6\u8fb9\u7684\u6570\u503c\u52a0\u4e0a\u53f3\u8fb9\u7684\u6570\u503c\n-=\uff1a\u5c06\u5de6\u8fb9\u7684\u6570\u503c\u51cf\u53bb\u53f3\u8fb9\u7684\u6570\u503c\n*=\uff1a\u5c06\u5de6\u8fb9\u7684\u6570\u503c\u4e58\u4e0a\u53f3\u8fb9\u7684\u6570\u503c\n\/=\uff1a\u5c06\u5de6\u8fb9\u7684\u6570\u503c\u9664\u53bb\u53f3\u8fb9\u7684\u6570\u503c\uff0c\u5982\u679c\u53f3\u8fb9\u7684\u6570\u503c\u4e3a0\u4f1a\u51fa\u9519\n%=\uff1a\u5c06\u5de6\u8fb9\u7684\u6570\u503c\u53d6\u4f59\u6570\u53f3\u8fb9\u7684\u6570\u503c\uff0c\u5982\u679c\u53f3\u8fb9\u7684\u6570\u503c\u4e3a0\u4f1a\u51fa\u9519\n *\/<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[3],"_links":{"self":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/posts\/25"}],"collection":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=25"}],"version-history":[{"count":0,"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/posts\/25\/revisions"}],"wp:attachment":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=25"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=25"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=25"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}