{"id":30239,"date":"2023-01-23T05:56:02","date_gmt":"2023-05-22T17:57:23","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e7%b1%bb%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/"},"modified":"2025-08-12T18:15:06","modified_gmt":"2025-08-12T10:15:06","slug":"%e3%80%90php%e3%80%91%e7%b1%bb%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e7%b1%bb%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/","title":{"rendered":"\u3010PHP\u3011\u7c7b\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<h1>\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528\u8bfe\u7a0b\uff1f<\/h1>\n<p>\u56e0\u4e3a\u60f3\u8981\u5c06\u5e38\u7528\u7684\u529f\u80fd\u6574\u5408\u8d77\u6765\uff0c\u968f\u65f6\u80fd\u591f\u8c03\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"cp\">&lt;?php<\/span>\r\n\r\n<span class=\"kd\">class<\/span> <span class=\"nc\">Food<\/span>\r\n<span class=\"p\">{<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"nv\">$cat<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">\"\u30ad\u30e3\u30c3\u30c8\u30d5\u30fc\u30c9\"<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"nv\">$dog<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">\"\u30c9\u30c3\u30b0\u30d5\u30fc\u30c9\"<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"k\">public<\/span> <span class=\"nv\">$bird<\/span> <span class=\"o\">=<\/span> <span class=\"s2\">\"\u30d1\u30d5\u30fb\u30b6\u30fb\u30d5\u30eb\u30fc\u30c4\"<\/span><span class=\"p\">;<\/span>\r\n    \r\n    <span class=\"k\">public<\/span> <span class=\"k\">function<\/span> <span class=\"n\">cry<\/span><span class=\"p\">(<\/span><span class=\"nv\">$animal<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"nv\">$animal<\/span> <span class=\"o\">===<\/span> <span class=\"s1\">'cat'<\/span><span class=\"p\">)<\/span> <span class=\"k\">return<\/span> <span class=\"nv\">$this<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">cat<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"nv\">$animal<\/span> <span class=\"o\">===<\/span> <span class=\"s1\">'dog'<\/span><span class=\"p\">)<\/span> <span class=\"k\">return<\/span> <span class=\"nv\">$this<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">dog<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">if<\/span><span class=\"p\">(<\/span><span class=\"nv\">$animal<\/span> <span class=\"o\">===<\/span> <span class=\"s1\">'bird'<\/span><span class=\"p\">)<\/span> <span class=\"k\">return<\/span> <span class=\"nv\">$this<\/span><span class=\"o\">-&gt;<\/span><span class=\"n\">bird<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nv\">$food<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Food<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"k\">echo<\/span> <span class=\"s2\">\"\u732b\u306e\u990c\uff1a\"<\/span><span class=\"mf\">.<\/span><span class=\"nv\">$food<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">cry<\/span><span class=\"p\">(<\/span><span class=\"s1\">'cat'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"s2\">\"\u72ac\u306e\u990c\uff1a\"<\/span><span class=\"mf\">.<\/span><span class=\"nv\">$food<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">cry<\/span><span class=\"p\">(<\/span><span class=\"s1\">'dog'<\/span><span class=\"p\">);<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"kc\">PHP_EOL<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">echo<\/span> <span class=\"s2\">\"\u9ce5\u306e\u990c\uff1a\"<\/span><span class=\"mf\">.<\/span><span class=\"nv\">$food<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">cry<\/span><span class=\"p\">(<\/span><span class=\"s1\">'bird'<\/span><span class=\"p\">);<\/span>\r\n\r\n<\/code><\/pre>\n<h1>\u7ed3\u679c<\/h1>\n<pre class=\"post-pre\"><code>\u732b\u306e\u990c\uff1a\u30ad\u30e3\u30c3\u30c8\u30d5\u30fc\u30c9\r\n\u72ac\u306e\u990c\uff1a\u30c9\u30c3\u30b0\u30d5\u30fc\u30c9\r\n\u9ce5\u306e\u990c\uff1a\u30d1\u30d5\u30fb\u30b6\u30fb\u30d5\u30eb\u30fc\u30c4\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528\u8bfe\u7a0b\uff1f \u56e0\u4e3a\u60f3\u8981\u5c06\u5e38\u7528\u7684\u529f\u80fd\u6574\u5408\u8d77\u6765\uff0c\u968f\u65f6\u80fd\u591f\u8c03\u7528\u3002 &lt;?php class Food {  [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30239","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010PHP\u3011\u7c7b\u662f\u4ec0\u4e48\uff1f - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u3010PHP\u3011\u7c7b\u662f\u4ec0\u4e48\uff1f\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010php\u3011\u7c7b\u662f\u4ec0\u4e48\uff1f\/\" \/>\n<meta property=\"og:locale\" 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