{"id":47984,"date":"2024-12-02T15:32:42","date_gmt":"2024-12-02T07:32:42","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47984\/"},"modified":"2024-12-02T15:32:42","modified_gmt":"2024-12-02T07:32:42","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e5%bc%95%e7%94%a8%e6%9d%a5%e5%ae%9e%e7%8e%b0%e5%af%b9%e8%b1%a1%e5%85%8b%e9%9a%86%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47984\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\u6765\u5b9e\u73b0\u5bf9\u8c61\u514b\u9686\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\u6765\u5b9e\u73b0\u5bf9\u8c61\u514b\u9686\uff1f<\/h1>\n<p>\u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aPHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\u6765\u5b9e\u73b0\u5bf9\u8c61\u514b\u9686\uff1f\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002<\/p>\n<p>\u901a\u8fc7\u5728\u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u5bf9\u8c61\u7684\u6df1\u5ea6\u514b\u9686\uff0c\u8fd9\u610f\u5473\u7740\u65b0\u5bf9\u8c61\u5c06\u5177\u6709\u4e0e\u539f\u59cb\u5bf9\u8c61\u76f8\u540c\u7684\u503c\uff0c\u5305\u62ec\u5bf9\u5176\u4ed6\u5bf9\u8c61\u7684\u5f15\u7528\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a\u4f7f\u7528\u8bed\u6cd5 function cloneObject(object &amp;$object) \u5b9a\u4e49\u51fd\u6570\u3002\u5728\u51fd\u6570\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u5bf9\u8c61 clone\uff0c\u5e76\u4f7f\u7528 foreach \u904d\u5386\u539f\u59cb\u5bf9\u8c61\u3002\u5982\u679c\u904d\u5386\u5230\u7684\u503c\u662f\u5bf9\u8c61\uff0c\u5219\u9012\u5f52\u8c03\u7528\u51fd\u6570\u8fdb\u884c\u514b\u9686\u3002\u5982\u679c\u4e0d\u662f\u5bf9\u8c61\uff0c\u5219\u76f4\u63a5\u8d4b\u503c\u3002\u8fd4\u56de clone \u5bf9\u8c61\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729947449671ce73971ead.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\u6765\u5b9e\u73b0\u5bf9\u8c61\u514b\u9686\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\u6765\u5b9e\u73b0\u5bf9\u8c61\u514b\u9686\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u4f7f\u7528 PHP \u51fd\u6570\u4e2d\u7684\u5f15\u7528\u5b9e\u73b0\u5bf9\u8c61\u514b\u9686<\/strong><\/p>\n<p>\u5bf9\u8c61\u514b\u9686\u5728 PHP \u4e2d\u975e\u5e38\u6709\u7528\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u521b\u5efa\u5bf9\u8c61\u526f\u672c\u65f6\u3002\u901a\u8fc7\u5728\u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u8c61\u7684\u6df1\u5ea6\u514b\u9686\uff0c\u8fd9\u610f\u5473\u7740\u65b0\u5bf9\u8c61\u5c06\u5177\u6709\u4e0e\u539f\u59cb\u5bf9\u8c61\u76f8\u540c\u7684\u503c\uff0c\u5305\u62ec\u5bf9\u5176\u4ed6\u5bf9\u8c61\u7684\u5f15\u7528\u3002<\/p>\n<p><strong>\u8bed\u6cd5<\/strong><\/p>\n<p>\u8981\u521b\u5efa\u4e00\u4e2a\u51fd\u6570\u6765\u5b9e\u73b0\u5bf9\u8c61\u514b\u9686\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a<\/p>\n<pre>function cloneObject(object &amp;$object)\n{\n    $clone = new stdClass();\n    foreach ($object as $key =&gt; $value) {\n        if (is_object($value)) {\n            $clone-&gt;$key = cloneObject($value); \/\/ \u9012\u5f52\u514b\u9686\u5f15\u7528\u5bf9\u8c61\n        } else {\n            $clone-&gt;$key = $value;\n        }\n    }\n\n    return $clone;\n}<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\uff0c\u6f14\u793a\u5982\u4f55\u4f7f\u7528\u8be5\u51fd\u6570\u514b\u9686\u5bf9\u8c61\uff1a<\/p>\n<pre>class Person\n{\n    public $name;\n    public $age;\n    public $address;\n}\n\n$person1 = new Person();\n$person1-&gt;name = \"John Doe\";\n$person1-&gt;age = 30;\n$person1-&gt;address = new Address();\n\n$person2 = cloneObject($person1);\n\n\/\/ \u4fee\u6539 person2 \u7684\u503c\n$person2-&gt;name = \"Jane Doe\";\n\n\/\/ \u6253\u5370\u7ed3\u679c\necho \"Person 1: \" . $person1-&gt;name . \"\\n\";\necho \"Person 2: \" . $person2-&gt;name . \"\\n\";<\/pre>\n<p><strong>\u8f93\u51fa<\/strong><\/p>\n<pre>Person 1: John Doe\nPerson 2: Jane Doe<\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c<code>cloneObject()<\/code> \u51fd\u6570\u521b\u5efa\u4e86 <code>person1<\/code> \u7684\u6df1\u5ea6\u514b\u9686\uff0c\u65b0\u5bf9\u8c61 <code>person2<\/code> \u6709\u7740\u4e0e <code>person1<\/code> \u76f8\u540c\u7684\u503c\uff0c\u4f46 <code>person2<\/code> \u5bf9 <code>address<\/code> \u5bf9\u8c61\u7684\u5f15\u7528\u662f\u72ec\u4e00\u65e0\u4e8c\u7684\u3002\u56e0\u6b64\uff0c\u5f53\u6211\u4eec\u4fee\u6539 <code>person2<\/code> \u7684 name \u65f6\uff0c\u5b83\u4e0d\u4f1a\u5f71\u54cd <code>person1<\/code> \u7684\u503c\u3002<\/p>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aPHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\u6765\u5b9e\u73b0\u5bf9\u8c61\u514b\u9686\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\u6765\u5b9e\u73b0\u5bf9\u8c61\u514b\u9686\uff1f \u4eb2\u7231\u7684\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5982\u679c\u4f60\u70b9\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\uff0c\u8bf4\u660e\u4f60\u5bf9\u300aPHP \u51fd\u6570\u4e2d\u5982\u4f55\u4f7f\u7528\u5f15\u7528\u6765\u5b9e\u73b0\u5bf9\u8c61\u514b\u9686\uff1f\u300b\u5f88\u611f\u5174\u8da3\u3002\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u7ed9\u5927\u5bb6\u8be6\u7ec6\u89e3\u6790\u4e00\u4e0b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u6240\u6709\u8ba4\u771f\u8bfb\u5b8c\u7684\u7ae5\u978b\u4eec\uff0c\u90fd\u6709\u5b9e\u8d28\u6027\u7684\u63d0\u9ad8\u3002 \u901a\u8fc7\u5728\u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u5bf9\u8c61\u7684\u6df1\u5ea6\u514b\u9686\uff0c\u8fd9\u610f\u5473\u7740\u65b0\u5bf9\u8c61\u5c06\u5177\u6709\u4e0e\u539f\u59cb\u5bf9\u8c61\u76f8\u540c\u7684\u503c\uff0c\u5305\u62ec\u5bf9\u5176\u4ed6\u5bf9\u8c61\u7684\u5f15\u7528\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a\u4f7f\u7528\u8bed\u6cd5 function cloneObject(object &amp;$object) \u5b9a\u4e49\u51fd\u6570\u3002\u5728\u51fd\u6570\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u65b0\u5bf9\u8c61 clone\uff0c\u5e76\u4f7f\u7528 foreach \u904d\u5386\u539f\u59cb\u5bf9\u8c61\u3002\u5982\u679c\u904d\u5386\u5230\u7684\u503c\u662f\u5bf9\u8c61\uff0c\u5219\u9012\u5f52\u8c03\u7528\u51fd\u6570\u8fdb\u884c\u514b\u9686\u3002\u5982\u679c\u4e0d\u662f\u5bf9\u8c61\uff0c\u5219\u76f4\u63a5\u8d4b\u503c\u3002\u8fd4\u56de clone \u5bf9\u8c61\u3002 \u4f7f\u7528 PHP \u51fd\u6570\u4e2d\u7684\u5f15\u7528\u5b9e\u73b0\u5bf9\u8c61\u514b\u9686 \u5bf9\u8c61\u514b\u9686\u5728 PHP \u4e2d\u975e\u5e38\u6709\u7528\uff0c\u7279\u522b\u662f\u5728\u9700\u8981\u521b\u5efa\u5bf9\u8c61\u526f\u672c\u65f6\u3002\u901a\u8fc7\u5728\u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u8c61\u7684\u6df1\u5ea6\u514b\u9686\uff0c\u8fd9\u610f\u5473\u7740\u65b0\u5bf9\u8c61\u5c06\u5177\u6709\u4e0e\u539f\u59cb\u5bf9\u8c61\u76f8\u540c\u7684\u503c\uff0c\u5305\u62ec\u5bf9\u5176\u4ed6\u5bf9\u8c61\u7684\u5f15\u7528\u3002 \u8bed\u6cd5 \u8981\u521b\u5efa\u4e00\u4e2a\u51fd\u6570\u6765\u5b9e\u73b0\u5bf9\u8c61\u514b\u9686\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8bed\u6cd5\uff1a function cloneObject(object &amp;$object) { $clone = new stdClass(); foreach ($object as $key =&gt; $value) { if (is_object($value)) { $clone-&gt;$key = cloneObject($value); \/\/ \u9012\u5f52\u514b\u9686\u5f15\u7528\u5bf9\u8c61 } else { $clone-&gt;$key = $value; } } return $clone; [&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-47984","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47984","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=47984"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47984\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47984"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47984"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47984"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}