{"id":47274,"date":"2024-12-02T12:38:04","date_gmt":"2024-12-02T04:38:04","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47274\/"},"modified":"2024-12-02T12:38:04","modified_gmt":"2024-12-02T04:38:04","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%93%aa%e4%ba%9b%e5%8f%98%e9%87%8f%e7%b1%bb%e5%9e%8b%e5%8f%af%e4%bb%a5%e5%ad%98%e5%82%a8%e6%95%b4%e5%9e%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47274\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u54ea\u4e9b\u53d8\u91cf\u7c7b\u578b\u53ef\u4ee5\u5b58\u50a8\u6574\u578b\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u54ea\u4e9b\u53d8\u91cf\u7c7b\u578b\u53ef\u4ee5\u5b58\u50a8\u6574\u578b\uff1f<\/h1>\n<p>\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u4e2d\u54ea\u4e9b\u53d8\u91cf\u7c7b\u578b\u53ef\u4ee5\u5b58\u50a8\u6574\u578b\uff1f\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n<p>PHP \u51fd\u6570\u4e2d\u5b58\u50a8\u6574\u578b\u7684\u53d8\u91cf\u7c7b\u578b\u5305\u62ec\uff1a1. integer\uff08\u5b58\u50a8\u6574\u6570\uff09\uff1b2. float\uff08\u5b58\u50a8\u6d6e\u70b9\u6570\uff0c\u4e5f\u53ef\u4ee5\u81ea\u52a8\u8f6c\u6362\u4e3a\u6574\u6570\uff09\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729908274671c4e32c3c47.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u54ea\u4e9b\u53d8\u91cf\u7c7b\u578b\u53ef\u4ee5\u5b58\u50a8\u6574\u578b\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u54ea\u4e9b\u53d8\u91cf\u7c7b\u578b\u53ef\u4ee5\u5b58\u50a8\u6574\u578b\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u4e2d\u5b58\u50a8\u6574\u578b\u7684\u53d8\u91cf\u7c7b\u578b<\/strong><\/p>\n<p>\u5728 PHP \u51fd\u6570\u4e2d\uff0c\u4ee5\u4e0b\u53d8\u91cf\u7c7b\u578b\u53ef\u4ee5\u5b58\u50a8\u6574\u578b\uff1a<\/p>\n<ul>\n<li><strong>integer<\/strong>: \u7528\u6765\u5b58\u50a8\u6574\u6570<\/li>\n<li><strong>float<\/strong>: \u7528\u6765\u5b58\u50a8\u6d6e\u70b9\u6570\uff0c\u4f46\u4e5f\u53ef\u4ee5\u5b58\u50a8\u6574\u6570\uff08PHP \u5c06\u5176\u81ea\u52a8\u8f6c\u6362\u4e3a float\uff09<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4ee5\u4e0b PHP \u51fd\u6570\uff0c\u8be5\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\u53c2\u6570\u5e76\u8fd4\u56de\u5176\u5e73\u65b9\uff1a<\/p>\n<pre>function square($n) {\n  return $n * $n;\n}<\/pre>\n<p>\u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\uff0c<code>$n<\/code> \u53c2\u6570\u53ef\u4ee5\u63a5\u6536\u4ee5\u4e0b\u7c7b\u578b\u7684\u503c\uff1a<\/p>\n<ul>\n<li>\u6574\u6570\uff0c\u5982 <code>10<\/code><\/li>\n<li>\u6d6e\u70b9\u6570\uff0c\u5982 <code>10.5<\/code>\uff0c\u4f1a\u88ab\u81ea\u52a8\u8f6c\u6362\u4e3a\u6574\u6570<\/li>\n<li>\u6574\u6570\u5b57\u7b26\u4e32\uff0c\u5982 <code>\"10\"<\/code>\uff0c\u4f1a\u88ab\u81ea\u52a8\u8f6c\u6362\u4e3a\u6574\u6570<\/li>\n<\/ul>\n<p><strong>\u4ee3\u7801\u793a\u4f8b<\/strong><\/p>\n<pre>$n = 10;\n$square = square($n);\necho \"Square of $n: $square\";<\/pre>\n<p>\u6267\u884c\u4e0a\u9762\u7684\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a<\/p>\n<pre>Square of 10: 100<\/pre>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aPHP \u51fd\u6570\u4e2d\u54ea\u4e9b\u53d8\u91cf\u7c7b\u578b\u53ef\u4ee5\u5b58\u50a8\u6574\u578b\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4e2d\u54ea\u4e9b\u53d8\u91cf\u7c7b\u578b\u53ef\u4ee5\u5b58\u50a8\u6574\u578b\uff1f \u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587\u300aPHP \u51fd\u6570\u4e2d\u54ea\u4e9b\u53d8\u91cf\u7c7b\u578b\u53ef\u4ee5\u5b58\u50a8\u6574\u578b\uff1f\u300b\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a\u6587\u7ae0\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~ PHP \u51fd\u6570\u4e2d\u5b58\u50a8\u6574\u578b\u7684\u53d8\u91cf\u7c7b\u578b\u5305\u62ec\uff1a1. integer\uff08\u5b58\u50a8\u6574\u6570\uff09\uff1b2. float\uff08\u5b58\u50a8\u6d6e\u70b9\u6570\uff0c\u4e5f\u53ef\u4ee5\u81ea\u52a8\u8f6c\u6362\u4e3a\u6574\u6570\uff09\u3002 PHP \u51fd\u6570\u4e2d\u5b58\u50a8\u6574\u578b\u7684\u53d8\u91cf\u7c7b\u578b \u5728 PHP \u51fd\u6570\u4e2d\uff0c\u4ee5\u4e0b\u53d8\u91cf\u7c7b\u578b\u53ef\u4ee5\u5b58\u50a8\u6574\u578b\uff1a integer: \u7528\u6765\u5b58\u50a8\u6574\u6570 float: \u7528\u6765\u5b58\u50a8\u6d6e\u70b9\u6570\uff0c\u4f46\u4e5f\u53ef\u4ee5\u5b58\u50a8\u6574\u6570\uff08PHP \u5c06\u5176\u81ea\u52a8\u8f6c\u6362\u4e3a float\uff09 \u5b9e\u6218\u6848\u4f8b \u8003\u8651\u4ee5\u4e0b PHP \u51fd\u6570\uff0c\u8be5\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u6574\u6570\u53c2\u6570\u5e76\u8fd4\u56de\u5176\u5e73\u65b9\uff1a function square($n) { return $n * $n; } \u5728\u8fd9\u4e2a\u51fd\u6570\u4e2d\uff0c$n \u53c2\u6570\u53ef\u4ee5\u63a5\u6536\u4ee5\u4e0b\u7c7b\u578b\u7684\u503c\uff1a \u6574\u6570\uff0c\u5982 10 \u6d6e\u70b9\u6570\uff0c\u5982 10.5\uff0c\u4f1a\u88ab\u81ea\u52a8\u8f6c\u6362\u4e3a\u6574\u6570 \u6574\u6570\u5b57\u7b26\u4e32\uff0c\u5982 &#8220;10&#8221;\uff0c\u4f1a\u88ab\u81ea\u52a8\u8f6c\u6362\u4e3a\u6574\u6570 \u4ee3\u7801\u793a\u4f8b $n = 10; $square = square($n); echo &#8220;Square of $n: $square&#8221;; \u6267\u884c\u4e0a\u9762\u7684\u4ee3\u7801\u5c06\u8f93\u51fa\uff1a Square of 10: [&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-47274","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47274","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=47274"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47274\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}