{"id":47464,"date":"2024-12-02T12:11:13","date_gmt":"2024-12-02T04:11:13","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47464\/"},"modified":"2024-12-02T12:11:13","modified_gmt":"2024-12-02T04:11:13","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-php-%e5%87%bd%e6%95%b0%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%bc%95%e7%94%a8%e5%ae%9e%e7%8e%b0%e5%8f%8c%e5%90%91%e5%af%b9%e8%b1%a1%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47464\/","title":{"rendered":"\u5982\u4f55\u5728 PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u5b9e\u73b0\u53cc\u5411\u5bf9\u8c61\u64cd\u4f5c"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u5728 PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u5b9e\u73b0\u53cc\u5411\u5bf9\u8c61\u64cd\u4f5c<\/h1>\n<p>\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u5728 PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u5b9e\u73b0\u53cc\u5411\u5bf9\u8c61\u64cd\u4f5c\u300b<\/span>\u5c06\u4f1a\u4ecb\u7ecd\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p>\u5728 PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u53ef\u4ee5\u5b9e\u73b0\u53cc\u5411\u5bf9\u8c61\u64cd\u4f5c\u3002\u901a\u8fc7\u5728\u53c2\u6570\u524d\u52a0\u4e0a &amp; \u7b26\u53f7\u4f20\u9012\u5f15\u7528\uff0c\u51fd\u6570\u53ef\u4ee5\u4fee\u6539\u53d8\u91cf\u7684\u5b9e\u9645\u503c\u3002\u8fd9\u6709\u52a9\u4e8e\u7b80\u5316\u4ee3\u7801\u548c\u63d0\u9ad8\u6548\u7387\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u4ea4\u6362\u6216\u4fee\u6539\u5bf9\u8c61\u5c5e\u6027\u503c\u65f6\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729919114671c788a5c243.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u5728 PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u5b9e\u73b0\u53cc\u5411\u5bf9\u8c61\u64cd\u4f5c\u63d2\u56fe\" alt=\"\u5982\u4f55\u5728 PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u5b9e\u73b0\u53cc\u5411\u5bf9\u8c61\u64cd\u4f5c\u63d2\u56fe\" \/><\/p>\n<h2>\u5982\u4f55\u5728 PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u5b9e\u73b0\u53cc\u5411\u5bf9\u8c61\u64cd\u4f5c<\/h2>\n<p><strong>\u524d\u8a00<\/strong><\/p>\n<p>PHP \u4e2d\u7684\u5f15\u7528\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u673a\u5236\uff0c\u5b83\u5141\u8bb8\u5728\u51fd\u6570\u5185\u90e8\u4fee\u6539\u53d8\u91cf\u7684\u5b9e\u9645\u503c\u3002\u5229\u7528\u5f15\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u53cc\u5411\u5bf9\u8c61\u64cd\u4f5c\uff0c\u4ece\u800c\u7b80\u5316\u4ee3\u7801\u5e76\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n<p><strong>\u4f7f\u7528\u5f15\u7528<\/strong><\/p>\n<p>\u8981\u5c06\u53c2\u6570\u4f20\u9012\u7ed9\u51fd\u6570\u4f5c\u4e3a\u5f15\u7528\uff0c\u9700\u8981\u5728\u53c2\u6570\u7c7b\u578b\u58f0\u660e\u4e4b\u524d\u52a0\u4e0a\u4e00\u4e2a <code>&amp;<\/code> \u7b26\u53f7\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>function changeObjectValueByRef(&amp;$object) {\n  \/\/ \u5bf9 $object \u7684\u4fee\u6539\u5c06\u53cd\u6620\u5728\u8c03\u7528\u8005\u7684\u526f\u672c\u4e2d\n}<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a\u4ea4\u6362\u5bf9\u8c61\u503c<\/strong><\/p>\n<p>\u8003\u8651\u4ee5\u4e0b\u573a\u666f\uff1a\u6211\u4eec\u6709\u4e00\u4e2a <code>Person<\/code> \u5bf9\u8c61\uff0c\u5b83\u5177\u6709 <code>name<\/code> \u548c <code>age<\/code> \u5c5e\u6027\u3002\u6211\u4eec\u5e0c\u671b\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u6765\u4ea4\u6362\u4e24\u4e2a <code>Person<\/code> \u5bf9\u8c61\u7684\u5c5e\u6027\u503c\u3002<\/p>\n<pre>class Person {\n  public $name;\n  public $age;\n}\n\nfunction swapObjectValuesByRef(Person &amp;$person1, Person &amp;$person2) {\n  $tempName = $person1-&gt;name;\n  $tempAge = $person1-&gt;age;\n\n  $person1-&gt;name = $person2-&gt;name;\n  $person1-&gt;age = $person2-&gt;age;\n\n  $person2-&gt;name = $tempName;\n  $person2-&gt;age = $tempAge;\n}\n\n$person1 = new Person();\n$person1-&gt;name = \"John Doe\";\n$person1-&gt;age = 30;\n\n$person2 = new Person();\n$person2-&gt;name = \"Jane Doe\";\n$person2-&gt;age = 25;\n\necho \"Original values:\\n\";\necho \"Person 1: $person1-&gt;name, $person1-&gt;age\\n\";\necho \"Person 2: $person2-&gt;name, $person2-&gt;age\\n\";\n\nswapObjectValuesByRef($person1, $person2);\n\necho \"\\nSwapped values:\\n\";\necho \"Person 1: $person1-&gt;name, $person1-&gt;age\\n\";\necho \"Person 2: $person2-&gt;name, $person2-&gt;age\\n\";<\/pre>\n<p><strong>\u8f93\u51fa\uff1a<\/strong><\/p>\n<pre>Original values:\nPerson 1: John Doe, 30\nPerson 2: Jane Doe, 25\n\nSwapped values:\nPerson 1: Jane Doe, 25\nPerson 2: John Doe, 30<\/pre>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>\u5728 PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u63d0\u4f9b\u4e86\u5bf9\u53c2\u6570\u7684\u76f4\u63a5\u8bbf\u95ee\uff0c\u5141\u8bb8\u5728\u51fd\u6570\u5185\u90e8\u8f7b\u677e\u4fee\u6539\u5bf9\u8c61\u548c\u5176\u4ed6\u53d8\u91cf\u3002\u901a\u8fc7\u5229\u7528\u5f15\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u3001\u53ef\u7ef4\u62a4\u6027\u548c\u6548\u7387\u3002<\/p>\n<p>\u672c\u7bc7\u5173\u4e8e\u300a\u5982\u4f55\u5728 PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u5b9e\u73b0\u53cc\u5411\u5bf9\u8c61\u64cd\u4f5c\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>\u5982\u4f55\u5728 PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u5b9e\u73b0\u53cc\u5411\u5bf9\u8c61\u64cd\u4f5c \u5b66\u4e60\u6587\u7ae0\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0\u300a\u5982\u4f55\u5728 PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u5b9e\u73b0\u53cc\u5411\u5bf9\u8c61\u64cd\u4f5c\u300b\u5c06\u4f1a\u4ecb\u7ecd\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60\u6587\u7ae0\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01 \u5728 PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u53ef\u4ee5\u5b9e\u73b0\u53cc\u5411\u5bf9\u8c61\u64cd\u4f5c\u3002\u901a\u8fc7\u5728\u53c2\u6570\u524d\u52a0\u4e0a &amp; \u7b26\u53f7\u4f20\u9012\u5f15\u7528\uff0c\u51fd\u6570\u53ef\u4ee5\u4fee\u6539\u53d8\u91cf\u7684\u5b9e\u9645\u503c\u3002\u8fd9\u6709\u52a9\u4e8e\u7b80\u5316\u4ee3\u7801\u548c\u63d0\u9ad8\u6548\u7387\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u4ea4\u6362\u6216\u4fee\u6539\u5bf9\u8c61\u5c5e\u6027\u503c\u65f6\u3002 \u5982\u4f55\u5728 PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u5b9e\u73b0\u53cc\u5411\u5bf9\u8c61\u64cd\u4f5c \u524d\u8a00 PHP \u4e2d\u7684\u5f15\u7528\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u673a\u5236\uff0c\u5b83\u5141\u8bb8\u5728\u51fd\u6570\u5185\u90e8\u4fee\u6539\u53d8\u91cf\u7684\u5b9e\u9645\u503c\u3002\u5229\u7528\u5f15\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u53cc\u5411\u5bf9\u8c61\u64cd\u4f5c\uff0c\u4ece\u800c\u7b80\u5316\u4ee3\u7801\u5e76\u63d0\u9ad8\u6548\u7387\u3002 \u4f7f\u7528\u5f15\u7528 \u8981\u5c06\u53c2\u6570\u4f20\u9012\u7ed9\u51fd\u6570\u4f5c\u4e3a\u5f15\u7528\uff0c\u9700\u8981\u5728\u53c2\u6570\u7c7b\u578b\u58f0\u660e\u4e4b\u524d\u52a0\u4e0a\u4e00\u4e2a &amp; \u7b26\u53f7\u3002\u4f8b\u5982\uff1a function changeObjectValueByRef(&amp;$object) { \/\/ \u5bf9 $object \u7684\u4fee\u6539\u5c06\u53cd\u6620\u5728\u8c03\u7528\u8005\u7684\u526f\u672c\u4e2d } \u5b9e\u6218\u6848\u4f8b\uff1a\u4ea4\u6362\u5bf9\u8c61\u503c \u8003\u8651\u4ee5\u4e0b\u573a\u666f\uff1a\u6211\u4eec\u6709\u4e00\u4e2a Person \u5bf9\u8c61\uff0c\u5b83\u5177\u6709 name \u548c age \u5c5e\u6027\u3002\u6211\u4eec\u5e0c\u671b\u7f16\u5199\u4e00\u4e2a\u51fd\u6570\u6765\u4ea4\u6362\u4e24\u4e2a Person \u5bf9\u8c61\u7684\u5c5e\u6027\u503c\u3002 class Person { public $name; public $age; } function swapObjectValuesByRef(Person &amp;$person1, Person &amp;$person2) { $tempName = [&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-47464","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47464","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=47464"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47464\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}