{"id":47685,"date":"2024-12-02T14:48:31","date_gmt":"2024-12-02T06:48:31","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47685\/"},"modified":"2024-12-02T14:48:31","modified_gmt":"2024-12-02T06:48:31","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%a6%82%e4%bd%95%e6%a3%80%e6%9f%a5%e5%8f%98%e9%87%8f%e7%9a%84%e7%b1%bb%e5%9e%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47685\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u5982\u4f55\u68c0\u67e5\u53d8\u91cf\u7684\u7c7b\u578b\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u5982\u4f55\u68c0\u67e5\u53d8\u91cf\u7684\u7c7b\u578b\uff1f<\/h1>\n<p><span style=\"color: #222222;, sans-serif;background-color: #FFFFFF\">\u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929\u6211\u53c8\u7ed9\u5404\u4f4d\u5e26\u6765\u4e86\u4ec0\u4e48\u6587\u7ae0\uff1f\u672c\u6587\u6807\u9898<span style=\"color: #222222;, sans-serif;background-color: #FFFFFF\">\u662f<\/span><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u4e2d\u5982\u4f55\u68c0\u67e5\u53d8\u91cf\u7684\u7c7b\u578b\uff1f\u300b<\/span>\uff0c\u5f88\u660e\u663e\u662f\u5173\u4e8e<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u7684\u6587\u7ae0\u54c8\u54c8\u54c8\uff0c\u5176\u4e2d\u5185\u5bb9\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u5982\u679c\u80fd\u5e2e\u5230\u4f60\uff0c\u89c9\u5f97\u5f88\u4e0d\u9519\u7684\u8bdd\uff0c\u6b22\u8fce\u5404\u4f4d\u591a\u591a\u70b9\u8bc4\u548c\u5206\u4eab\uff01<\/span><\/p>\n<p>PHP \u63d0\u4f9b\u4e86\u4e13\u95e8\u7684\u51fd\u6570\u6765\u68c0\u67e5\u53d8\u91cf\u7684\u7c7b\u578b\uff0c\u5305\u62ec\uff1agettype()\uff1a\u8fd4\u56de\u53d8\u91cf\u7684\u7c7b\u578b\uff0c\u5982 &#8220;integer&#8221; \u6216 &#8220;string&#8221;\u3002is_array()\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u6570\u7ec4\u3002is_bool()\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u5e03\u5c14\u503c\u3002is_int()\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u6574\u6570\u3002is_float()\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u6d6e\u70b9\u6570\u3002is_string()\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u5b57\u7b26\u4e32\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729929947671ca2db0bd04.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u5982\u4f55\u68c0\u67e5\u53d8\u91cf\u7684\u7c7b\u578b\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u5982\u4f55\u68c0\u67e5\u53d8\u91cf\u7684\u7c7b\u578b\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u4e2d\u68c0\u67e5\u53d8\u91cf\u7684\u7c7b\u578b<\/strong><\/p>\n<p>PHP \u63d0\u4f9b\u4e86\u591a\u79cd\u51fd\u6570\u6765\u68c0\u67e5\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u4e0b\u9762\u5217\u51fa\u4e86\u4e00\u4e9b\u5e38\u7528\u7684\u51fd\u6570\uff1a<\/p>\n<ul>\n<li><strong>gettype()<\/strong>\uff1a\u8fd4\u56de\u53d8\u91cf\u7684\u7c7b\u578b\uff0c\u5982 &#8220;integer&#8221; \u6216 &#8220;string&#8221;\u3002<\/li>\n<li><strong>is_array()<\/strong>\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u6570\u7ec4\u3002<\/li>\n<li><strong>is_bool()<\/strong>\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u5e03\u5c14\u503c\u3002<\/li>\n<li><strong>is_int()<\/strong>\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u6574\u6570\u3002<\/li>\n<li><strong>is_float()<\/strong>\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u6d6e\u70b9\u6570\u3002<\/li>\n<li><strong>is_string()<\/strong>\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u5b57\u7b26\u4e32\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u5982\u4f55\u5728 PHP \u4e2d\u4f7f\u7528\u8fd9\u4e9b\u51fd\u6570\u68c0\u67e5\u53d8\u91cf\u7c7b\u578b\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>$num = 10;\n$name = \"John\";\n$arr = [\"Apple\", \"Banana\", \"Cherry\"];\n$bool = true;\n\necho gettype($num); \/\/ integer\necho gettype($name); \/\/ string\necho gettype($arr); \/\/ array\necho gettype($bool); \/\/ boolean<\/pre>\n<p>\u8f93\u51fa\uff1a<\/p>\n<pre>integer\nstring\narray\nboolean<\/pre>\n<p>\u672c\u7bc7\u5173\u4e8e\u300aPHP \u51fd\u6570\u4e2d\u5982\u4f55\u68c0\u67e5\u53d8\u91cf\u7684\u7c7b\u578b\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4e2d\u5982\u4f55\u68c0\u67e5\u53d8\u91cf\u7684\u7c7b\u578b\uff1f \u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u5927\u5bb6\u597d\u5440\uff01\u770b\u770b\u4eca\u5929\u6211\u53c8\u7ed9\u5404\u4f4d\u5e26\u6765\u4e86\u4ec0\u4e48\u6587\u7ae0\uff1f\u672c\u6587\u6807\u9898\u662f\u300aPHP \u51fd\u6570\u4e2d\u5982\u4f55\u68c0\u67e5\u53d8\u91cf\u7684\u7c7b\u578b\uff1f\u300b\uff0c\u5f88\u660e\u663e\u662f\u5173\u4e8e\u6587\u7ae0\u7684\u6587\u7ae0\u54c8\u54c8\u54c8\uff0c\u5176\u4e2d\u5185\u5bb9\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\uff0c\u5982\u679c\u80fd\u5e2e\u5230\u4f60\uff0c\u89c9\u5f97\u5f88\u4e0d\u9519\u7684\u8bdd\uff0c\u6b22\u8fce\u5404\u4f4d\u591a\u591a\u70b9\u8bc4\u548c\u5206\u4eab\uff01 PHP \u63d0\u4f9b\u4e86\u4e13\u95e8\u7684\u51fd\u6570\u6765\u68c0\u67e5\u53d8\u91cf\u7684\u7c7b\u578b\uff0c\u5305\u62ec\uff1agettype()\uff1a\u8fd4\u56de\u53d8\u91cf\u7684\u7c7b\u578b\uff0c\u5982 &#8220;integer&#8221; \u6216 &#8220;string&#8221;\u3002is_array()\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u6570\u7ec4\u3002is_bool()\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u5e03\u5c14\u503c\u3002is_int()\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u6574\u6570\u3002is_float()\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u6d6e\u70b9\u6570\u3002is_string()\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u5b57\u7b26\u4e32\u3002 PHP \u51fd\u6570\u4e2d\u68c0\u67e5\u53d8\u91cf\u7684\u7c7b\u578b PHP \u63d0\u4f9b\u4e86\u591a\u79cd\u51fd\u6570\u6765\u68c0\u67e5\u53d8\u91cf\u7684\u7c7b\u578b\u3002\u4e0b\u9762\u5217\u51fa\u4e86\u4e00\u4e9b\u5e38\u7528\u7684\u51fd\u6570\uff1a gettype()\uff1a\u8fd4\u56de\u53d8\u91cf\u7684\u7c7b\u578b\uff0c\u5982 &#8220;integer&#8221; \u6216 &#8220;string&#8221;\u3002 is_array()\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u6570\u7ec4\u3002 is_bool()\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u5e03\u5c14\u503c\u3002 is_int()\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u6574\u6570\u3002 is_float()\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u6d6e\u70b9\u6570\u3002 is_string()\uff1a\u68c0\u67e5\u53d8\u91cf\u662f\u5426\u662f\u5b57\u7b26\u4e32\u3002 \u5b9e\u6218\u6848\u4f8b \u4ee5\u4e0b\u662f\u5982\u4f55\u5728 PHP \u4e2d\u4f7f\u7528\u8fd9\u4e9b\u51fd\u6570\u68c0\u67e5\u53d8\u91cf\u7c7b\u578b\u7684\u793a\u4f8b\uff1a $num = 10; $name = &#8220;John&#8221;; $arr = [&#8220;Apple&#8221;, &#8220;Banana&#8221;, &#8220;Cherry&#8221;]; $bool = true; echo gettype($num); \/\/ integer echo gettype($name); \/\/ string echo gettype($arr); \/\/ array echo gettype($bool); \/\/ [&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-47685","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47685","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=47685"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47685\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}