{"id":2543,"date":"2017-07-31T17:29:18","date_gmt":"2017-07-31T09:29:18","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=2543"},"modified":"2017-07-31T17:29:18","modified_gmt":"2017-07-31T09:29:18","slug":"php-%e8%af%ad%e6%b3%95","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/chengxujiaoben\/php\/php-%e8%af%ad%e6%b3%95\/","title":{"rendered":"PHP \u8bed\u6cd5"},"content":{"rendered":"<div id=\"intro\">\n<p><strong>PHP \u811a\u672c\u5728\u670d\u52a1\u5668\u4e0a\u6267\u884c\uff0c\u7136\u540e\u5411\u6d4f\u89c8\u5668\u53d1\u9001\u56de\u7eaf HTML \u7ed3\u679c\u3002<\/strong><\/p>\n<\/div>\n<div>\n<h2>\u57fa\u7840 PHP \u8bed\u6cd5<\/h2>\n<p>PHP \u811a\u672c\u53ef\u653e\u7f6e\u4e8e\u6587\u6863\u4e2d\u7684\u4efb\u4f55\u4f4d\u7f6e\u3002<\/p>\n<p>PHP \u811a\u672c\u4ee5 <em>&lt;?php<\/em> \u5f00\u5934\uff0c\u4ee5 <em>?&gt;<\/em> \u7ed3\u5c3e\uff1a<\/p>\n<pre>&lt;?php\r\n<span class=\"code_comment\">\/\/ \u6b64\u5904\u662f PHP \u4ee3\u7801<\/span>\r\n?&gt;\r\n<\/pre>\n<p>PHP \u6587\u4ef6\u7684\u9ed8\u8ba4\u6587\u4ef6\u6269\u5c55\u540d\u662f &#8220;.php&#8221;\u3002<\/p>\n<p>PHP \u6587\u4ef6\u901a\u5e38\u5305\u542b HTML \u6807\u7b7e\u4ee5\u53ca\u4e00\u4e9b PHP \u811a\u672c\u4ee3\u7801\u3002<\/p>\n<p>\u4e0b\u9762\u7684\u4f8b\u5b50\u662f\u4e00\u4e2a\u7b80\u5355\u7684 PHP \u6587\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u4f7f\u7528\u5185\u5efa PHP \u51fd\u6570 &#8220;echo&#8221; \u5728\u7f51\u9875\u4e0a\u8f93\u51fa\u6587\u672c &#8220;Hello World!&#8221; \u7684\u4e00\u6bb5<\/p>\n<p>PHP \u811a\u672c\uff1a<\/p>\n<h3>\u5b9e\u4f8b<\/h3>\n<pre>&lt;!DOCTYPE html&gt;\r\n&lt;html&gt;\r\n&lt;body&gt;\r\n\r\n&lt;h1&gt;\u6211\u7684\u7b2c\u4e00\u5f20 PHP \u9875\u9762&lt;\/h1&gt;\r\n\r\n&lt;?php\r\necho \"Hello World!\";\r\n?&gt;\r\n\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;\r\n<\/pre>\n<p class=\"tiy\">\n<p class=\"note\">\u6ce8\u91ca\uff1aPHP \u8bed\u53e5\u4ee5\u5206\u53f7\u7ed3\u5c3e\uff08;\uff09\u3002PHP \u4ee3\u7801\u5757\u7684\u5173\u95ed\u6807\u7b7e\u4e5f\u4f1a\u81ea\u52a8\u8868\u660e\u5206\u53f7\uff08\u56e0\u6b64\u5728 PHP \u4ee3\u7801\u5757\u7684\u6700\u540e\u4e00\u884c\u4e0d\u5fc5\u4f7f\u7528\u5206\u53f7\uff09\u3002<\/p>\n<\/div>\n<div>\n<h2>PHP \u4e2d\u7684\u6ce8\u91ca<\/h2>\n<p>PHP \u4ee3\u7801\u4e2d\u7684\u6ce8\u91ca\u4e0d\u4f1a\u88ab\u4f5c\u4e3a\u7a0b\u5e8f\u6765\u8bfb\u53d6\u548c\u6267\u884c\u3002\u5b83\u552f\u4e00\u7684\u4f5c\u7528\u662f\u4f9b\u4ee3\u7801\u7f16\u8f91\u8005\u9605\u8bfb\u3002<\/p>\n<p>\u6ce8\u91ca\u7528\u4e8e\uff1a<\/p>\n<ul>\n<li>\u4f7f\u5176\u4ed6\u4eba\u7406\u89e3\u60a8\u6b63\u5728\u505a\u7684\u5de5\u4f5c &#8211; \u6ce8\u91ca\u53ef\u4ee5\u8ba9\u5176\u4ed6\u7a0b\u5e8f\u5458\u4e86\u89e3\u60a8\u5728\u6bcf\u4e2a\u6b65\u9aa4\u8fdb\u884c\u7684\u5de5\u4f5c\uff08\u5982\u679c\u60a8\u4f9b\u804c\u4e8e\u56e2\u961f\uff09<\/li>\n<li>\u63d0\u9192\u81ea\u5df1\u505a\u8fc7\u4ec0\u4e48 &#8211; \u5927\u591a\u6570\u7a0b\u5e8f\u5458\u90fd\u66fe\u7ecf\u5386\u8fc7\u4e00\u4e24\u5e74\u540e\u5bf9\u9879\u76ee\u8fdb\u884c\u8fd4\u5de5\uff0c\u7136\u540e\u4e0d\u5f97\u4e0d\u91cd\u65b0\u8003\u8651\u4ed6\u4eec\u505a\u8fc7\u7684\u4e8b\u60c5\u3002\u6ce8\u91ca\u53ef\u4ee5\u8bb0\u5f55\u60a8\u5728\u5199\u4ee3\u7801\u65f6\u7684\u601d\u8def\u3002<\/li>\n<\/ul>\n<\/div>\n<div>\n<h2>PHP \u652f\u6301\u4e09\u79cd\u6ce8\u91ca\uff1a<\/h2>\n<h3>\u5b9e\u4f8b<\/h3>\n<pre>&lt;!DOCTYPE html&gt;\r\n&lt;html&gt;\r\n&lt;body&gt;\r\n\r\n&lt;?php\r\n\/\/ \u8fd9\u662f\u5355\u884c\u6ce8\u91ca\r\n\r\n# \u8fd9\u4e5f\u662f\u5355\u884c\u6ce8\u91ca\r\n\r\n\/*\r\n\u8fd9\u662f\u591a\u884c\u6ce8\u91ca\u5757\r\n\u5b83\u6a2a\u8de8\u4e86\r\n\u591a\u884c\r\n*\/\r\n?&gt;\r\n\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;\r\n<\/pre>\n<p class=\"tiy\">\n<\/div>\n<div>\n<h2>PHP \u5927\u5c0f\u5199\u654f\u611f<\/h2>\n<p>\u5728 PHP \u4e2d\uff0c\u6240\u6709\u7528\u6237\u5b9a\u4e49\u7684\u51fd\u6570\u3001\u7c7b\u548c\u5173\u952e\u8bcd\uff08\u4f8b\u5982 if\u3001else\u3001echo \u7b49\u7b49\uff09\u90fd\u5bf9\u5927\u5c0f\u5199\u4e0d\u654f\u611f\u3002<\/p>\n<p>\u5728\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u6240\u6709\u8fd9\u4e09\u6761 echo \u8bed\u53e5\u90fd\u662f\u5408\u6cd5\u7684\uff08\u7b49\u4ef7\uff09\uff1a<\/p>\n<h3>\u5b9e\u4f8b<\/h3>\n<pre>&lt;!DOCTYPE html&gt;\r\n&lt;html&gt;\r\n&lt;body&gt;\r\n\r\n&lt;?php\r\nECHO \"Hello World!&lt;br&gt;\";\r\necho \"Hello World!&lt;br&gt;\";\r\nEcHo \"Hello World!&lt;br&gt;\";\r\n?&gt;\r\n\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;\r\n<\/pre>\n<p class=\"tiy\">\n<p>\u4e0d\u8fc7\u5728 PHP \u4e2d\uff0c\u6240\u6709\u53d8\u91cf\u90fd\u5bf9\u5927\u5c0f\u5199\u654f\u611f\u3002<\/p>\n<p>\u5728\u4e0b\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u53ea\u6709\u7b2c\u4e00\u6761\u8bed\u53e5\u4f1a\u663e\u793a $color \u53d8\u91cf\u7684\u503c\uff08\u8fd9\u662f\u56e0\u4e3a $color\u3001$COLOR \u4ee5\u53ca $coLOR \u88ab\u89c6\u4f5c\u4e09\u4e2a\u4e0d\u540c\u7684\u53d8\u91cf\uff09\uff1a<\/p>\n<h3>\u5b9e\u4f8b<\/h3>\n<pre>&lt;!DOCTYPE html&gt;\r\n&lt;html&gt;\r\n&lt;body&gt;\r\n\r\n&lt;?php\r\n$color=\"red\";\r\necho \"My car is \" . $color . \"&lt;br&gt;\";\r\necho \"My house is \" . $COLOR . \"&lt;br&gt;\";\r\necho \"My boat is \" . $coLOR . \"&lt;br&gt;\";\r\n?&gt;\r\n\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;\r\n<\/pre>\n<p class=\"tiy\">\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u811a\u672c\u5728\u670d\u52a1\u5668\u4e0a\u6267\u884c\uff0c\u7136\u540e\u5411\u6d4f\u89c8\u5668\u53d1\u9001\u56de\u7eaf HTML \u7ed3\u679c\u3002 \u57fa\u7840 PHP \u8bed\u6cd5 PHP \u811a\u672c\u53ef\u653e\u7f6e\u4e8e\u6587 &#8230; <a title=\"PHP \u8bed\u6cd5\" class=\"read-more\" href=\"https:\/\/cn.hostease.com\/xueyuan\/jishu\/chengxujiaoben\/php\/php-%e8%af%ad%e6%b3%95\/\" aria-label=\"\u9605\u8bfb PHP \u8bed\u6cd5\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[6],"tags":[740],"class_list":["post-2543","post","type-post","status-publish","format-standard","hentry","category-php","tag-php-"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=2543"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2543\/revisions"}],"predecessor-version":[{"id":2544,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2543\/revisions\/2544"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=2543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=2543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=2543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}