{"id":47070,"date":"2024-12-02T16:53:03","date_gmt":"2024-12-02T08:53:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47070\/"},"modified":"2024-12-02T16:53:03","modified_gmt":"2024-12-02T08:53:03","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%8f%af%e4%bb%a5%e4%bd%bf%e7%94%a8%e7%9a%84%e5%8f%98%e9%87%8f%e7%b1%bb%e5%9e%8b%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47070\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u53ef\u4ee5\u4f7f\u7528\u7684\u53d8\u91cf\u7c7b\u578b\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u53ef\u4ee5\u4f7f\u7528\u7684\u53d8\u91cf\u7c7b\u578b\u6709\u54ea\u4e9b\uff1f<\/h1>\n<p>\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u4e2d\u53ef\u4ee5\u4f7f\u7528\u7684\u53d8\u91cf\u7c7b\u578b\u6709\u54ea\u4e9b\uff1f\u300b<\/span>\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n<p>PHP \u51fd\u6570\u4e2d\u7684\u53ef\u7528\u53d8\u91cf\u7c7b\u578b\u5305\u62ec\uff1a\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5b57\u7b26\u4e32\u3001\u5e03\u5c14\u503c\u3001\u6570\u7ec4\u3001\u5bf9\u8c61\u3001\u8d44\u6e90\u548c\u7a7a\u503c\u3002\u5728\u5b9e\u8df5\u4e2d\uff0c\u51fd\u6570\u53ef\u63a5\u53d7\u4e0d\u540c\u7c7b\u578b\u7684\u53c2\u6570\u5e76\u8fd4\u56de\u76f8\u5e94\u7c7b\u578b\u7684\u8fd4\u56de\u503c\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729864229671ba22549bfc.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u53ef\u4ee5\u4f7f\u7528\u7684\u53d8\u91cf\u7c7b\u578b\u6709\u54ea\u4e9b\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u53ef\u4ee5\u4f7f\u7528\u7684\u53d8\u91cf\u7c7b\u578b\u6709\u54ea\u4e9b\uff1f\u63d2\u56fe\" \/><\/p>\n<h2>PHP \u51fd\u6570\u4e2d\u53ef\u7528\u7684\u53d8\u91cf\u7c7b\u578b<\/h2>\n<p>PHP \u51fd\u6570\u7684\u53c2\u6570\u548c\u8fd4\u56de\u503c\u53ef\u4ee5\u662f\u4ee5\u4e0b\u7c7b\u578b\u7684\u53d8\u91cf\uff1a<\/p>\n<ul>\n<li><strong>\u6574\u6570 (integer)<\/strong> &#8211; \u8868\u793a\u6574\u6570<\/li>\n<li><strong>\u6d6e\u70b9\u6570 (float)<\/strong> &#8211; \u8868\u793a\u5c0f\u6570<\/li>\n<li><strong>\u5b57\u7b26\u4e32 (string)<\/strong> &#8211; \u8868\u793a\u4e00\u6bb5\u6587\u672c<\/li>\n<li><strong>\u5e03\u5c14\u503c (boolean)<\/strong> &#8211; \u8868\u793a\u771f (true) \u6216\u5047 (false)<\/li>\n<li><strong>\u6570\u7ec4 (array)<\/strong> &#8211; \u5b58\u50a8\u4e00\u7ec4\u6709\u5e8f\u503c<\/li>\n<li><strong>\u5bf9\u8c61 (object)<\/strong> &#8211; \u8868\u793a\u4e00\u4e2a\u5b9e\u4f8b\u5316\u7684\u7c7b<\/li>\n<li><strong>\u8d44\u6e90 (resource)<\/strong> &#8211; \u6307\u5411\u5916\u90e8\u8d44\u6e90\uff0c\u5982\u6570\u636e\u5e93\u8fde\u63a5\u6216\u6587\u4ef6\u53e5\u67c4<\/li>\n<li><strong>\u7a7a\u503c (null)<\/strong> &#8211; \u8868\u793a\u672a\u660e\u786e\u5b9a\u4e49\u7684\u503c<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<pre>&lt;?php\n\n\/\/ \u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\u53c2\u6570\u5e76\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\nfunction sayHello($name)\n{\n    return \"Hello, $name\";\n}\n\n\/\/ \u8c03\u7528\u51fd\u6570\u5e76\u5c06\u5176\u8fd4\u56de\u503c\u5b58\u50a8\u5728\u4e00\u4e2a\u5b57\u7b26\u4e32\u53d8\u91cf\u4e2d\n$greeting = sayHello(\"John Doe\");\n\n\/\/ \u8f93\u51fa\u5b57\u7b26\u4e32\u53d8\u91cf\u7684\u5185\u5bb9\necho $greeting; \/\/ \u8f93\u51fa\uff1a\"Hello, John Doe\"<\/pre>\n<p>\u5728\u8be5\u793a\u4f8b\u4e2d\uff0c<code>sayHello()<\/code> \u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u53c2\u6570 (<code>$name<\/code>) \u5e76\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u8fd4\u56de\u503c\u3002\u51fd\u6570\u7684\u8fd4\u56de\u503c\u88ab\u5b58\u50a8\u5728\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u53d8\u91cf\u4e2d (<code>$greeting<\/code>)\uff0c\u8be5\u53d8\u91cf\u7684\u5185\u5bb9\u968f\u540e\u8f93\u51fa\u3002<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4e2d\u53ef\u4ee5\u4f7f\u7528\u7684\u53d8\u91cf\u7c7b\u578b\u6709\u54ea\u4e9b\uff1f \u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300aPHP \u51fd\u6570\u4e2d\u53ef\u4ee5\u4f7f\u7528\u7684\u53d8\u91cf\u7c7b\u578b\u6709\u54ea\u4e9b\uff1f\u300b\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~ PHP \u51fd\u6570\u4e2d\u7684\u53ef\u7528\u53d8\u91cf\u7c7b\u578b\u5305\u62ec\uff1a\u6574\u6570\u3001\u6d6e\u70b9\u6570\u3001\u5b57\u7b26\u4e32\u3001\u5e03\u5c14\u503c\u3001\u6570\u7ec4\u3001\u5bf9\u8c61\u3001\u8d44\u6e90\u548c\u7a7a\u503c\u3002\u5728\u5b9e\u8df5\u4e2d\uff0c\u51fd\u6570\u53ef\u63a5\u53d7\u4e0d\u540c\u7c7b\u578b\u7684\u53c2\u6570\u5e76\u8fd4\u56de\u76f8\u5e94\u7c7b\u578b\u7684\u8fd4\u56de\u503c\u3002 PHP \u51fd\u6570\u4e2d\u53ef\u7528\u7684\u53d8\u91cf\u7c7b\u578b PHP \u51fd\u6570\u7684\u53c2\u6570\u548c\u8fd4\u56de\u503c\u53ef\u4ee5\u662f\u4ee5\u4e0b\u7c7b\u578b\u7684\u53d8\u91cf\uff1a \u6574\u6570 (integer) &#8211; \u8868\u793a\u6574\u6570 \u6d6e\u70b9\u6570 (float) &#8211; \u8868\u793a\u5c0f\u6570 \u5b57\u7b26\u4e32 (string) &#8211; \u8868\u793a\u4e00\u6bb5\u6587\u672c \u5e03\u5c14\u503c (boolean) &#8211; \u8868\u793a\u771f (true) \u6216\u5047 (false) \u6570\u7ec4 (array) &#8211; \u5b58\u50a8\u4e00\u7ec4\u6709\u5e8f\u503c \u5bf9\u8c61 (object) &#8211; \u8868\u793a\u4e00\u4e2a\u5b9e\u4f8b\u5316\u7684\u7c7b \u8d44\u6e90 (resource) &#8211; \u6307\u5411\u5916\u90e8\u8d44\u6e90\uff0c\u5982\u6570\u636e\u5e93\u8fde\u63a5\u6216\u6587\u4ef6\u53e5\u67c4 \u7a7a\u503c (null) &#8211; \u8868\u793a\u672a\u660e\u786e\u5b9a\u4e49\u7684\u503c \u5b9e\u6218\u6848\u4f8b\uff1a &lt;?php \/\/ \u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\u53c2\u6570\u5e76\u8fd4\u56de\u4e00\u4e2a\u5b57\u7b26\u4e32 function sayHello($name) { return &#8220;Hello, $name&#8221;; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-47070","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47070","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=47070"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47070\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}