{"id":47363,"date":"2024-12-02T13:40:34","date_gmt":"2024-12-02T05:40:34","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47363\/"},"modified":"2024-12-02T13:40:34","modified_gmt":"2024-12-02T05:40:34","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%bc%95%e7%94%a8%e4%bc%a0%e9%80%92%e7%9a%84%e6%b7%b1%e6%b5%85%e6%8b%b7%e8%b4%9d%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47363\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u7684\u6df1\u6d45\u62f7\u8d1d\u95ee\u9898"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u7684\u6df1\u6d45\u62f7\u8d1d\u95ee\u9898<\/h1>\n<p>\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u7684\u6df1\u6d45\u62f7\u8d1d\u95ee\u9898\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p>PHP \u4e2d\u5f15\u7528\u4f20\u9012\u9ed8\u8ba4\u662f\u6df1\u62f7\u8d1d\uff0c\u5373\u521b\u5efa\u539f\u5bf9\u8c61\u7684\u526f\u672c\uff0c\u4fee\u6539\u65b0\u5bf9\u8c61\u4e0d\u4f1a\u5f71\u54cd\u539f\u5bf9\u8c61\u3002\u6d45\u62f7\u8d1d\u53ea\u590d\u5236\u539f\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u4fee\u6539\u65b0\u5bf9\u8c61\u4e5f\u4f1a\u5f71\u54cd\u539f\u5bf9\u8c61\u3002\u5b9e\u6218\u6848\u4f8b\u4e2d\uff0c\u6d45\u62f7\u8d1d\u9002\u7528\u4e8e\u540c\u65f6\u4fee\u6539\u591a\u4e2a\u5bf9\u8c61\uff0c\u6df1\u62f7\u8d1d\u9002\u7528\u4e8e\u9694\u79bb\u5bf9\u8c61\u907f\u514d\u76f8\u4e92\u5f71\u54cd\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729912886671c60366a9cd.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u7684\u6df1\u6d45\u62f7\u8d1d\u95ee\u9898\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u7684\u6df1\u6d45\u62f7\u8d1d\u95ee\u9898\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u7684\u6df1\u6d45\u62f7\u8d1d\u95ee\u9898<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>PHP \u4e2d\u7684\u53c2\u6570\u4f20\u9012\u9ed8\u8ba4\u662f\u6309\u503c\u4f20\u9012\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u5c06\u53d8\u91cf\u7684\u5730\u5740\u4f20\u9012\u7ed9\u51fd\u6570\u3002\u5f15\u7528\u4f20\u9012\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u6548\u7387\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u5f15\u7528\u4f20\u9012\u7684\u6df1\u6d45\u62f7\u8d1d\u95ee\u9898\u3002<\/p>\n<p><strong>\u6df1\u6d45\u62f7\u8d1d<\/strong><\/p>\n<ul>\n<li><strong>\u6df1\u62f7\u8d1d\uff1a<\/strong>\u521b\u5efa\u4e00\u4e2a\u65b0\u5bf9\u8c61\uff0c\u5e76\u5c06\u539f\u5bf9\u8c61\u7684\u5c5e\u6027\u9010\u4e2a\u590d\u5236\u5230\u65b0\u5bf9\u8c61\u4e2d\u3002\u4fee\u6539\u65b0\u5bf9\u8c61\u4e0d\u4f1a\u5f71\u54cd\u539f\u5bf9\u8c61\u3002<\/li>\n<li><strong>\u6d45\u62f7\u8d1d\uff1a<\/strong>\u521b\u5efa\u4e00\u4e2a\u65b0\u5bf9\u8c61\uff0c\u4f46\u53ea\u590d\u5236\u539f\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u4fee\u6539\u65b0\u5bf9\u8c61\u4e5f\u4f1a\u5f71\u54cd\u539f\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n<p><strong>\u5f15\u7528\u4f20\u9012\u4e0e\u6df1\u6d45\u62f7\u8d1d<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u7684\u5b9e\u53c2\u9ed8\u8ba4\u662f\u6df1\u62f7\u8d1d\uff0c\u5373\u521b\u5efa\u539f\u5bf9\u8c61\u7684\u526f\u672c\u3002\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\uff1a<\/p>\n<pre>function func(&amp;$arr) {\n  $arr[] = 10;\n}\n\n$arr = [1, 2, 3];\nfunc($arr);\necho implode(', ', $arr); \/\/ \u8f93\u51fa\uff1a1, 2, 3, 10<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p><strong>\u6d45\u62f7\u8d1d\u7684\u5e94\u7528\uff1a<\/strong>\u5728\u9700\u8981\u4fee\u6539\u591a\u4e2a\u5bf9\u8c61\u65f6\uff0c\u53ef\u4ee5\u5c06\u5b83\u4eec\u90fd\u4f20\u9012\u7ed9\u4e00\u4e2a\u5f15\u7528\u4f20\u9012\u7684\u51fd\u6570\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u901a\u8fc7\u4e00\u4e2a\u51fd\u6570\u5c06\u591a\u4e2a\u6570\u7ec4\u90fd\u6dfb\u52a0\u4e00\u4e2a\u5143\u7d20\uff1a<\/p>\n<pre>function addElement(&amp;$arr1, &amp;$arr2) {\n  $arr1[] = 10;\n  $arr2[] = 20;\n}\n\n$arr1 = [1, 2, 3];\n$arr2 = [4, 5, 6];\naddElement($arr1, $arr2);\necho implode(', ', $arr1); \/\/ \u8f93\u51fa\uff1a1, 2, 3, 10\necho implode(', ', $arr2); \/\/ \u8f93\u51fa\uff1a4, 5, 6, 20<\/pre>\n<p><strong>\u6df1\u62f7\u8d1d\u7684\u5e94\u7528\uff1a<\/strong>\u5f53\u9700\u8981\u9694\u79bb\u5bf9\u8c61\uff0c\u907f\u514d\u4fee\u6539\u4e00\u4e2a\u5bf9\u8c61\u540c\u65f6\u5f71\u54cd\u5176\u4ed6\u5bf9\u8c61\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u6df1\u62f7\u8d1d\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u4f7f\u7528\u4e00\u4e2a\u51fd\u6570\u521b\u5efa\u4e00\u4e2a\u5bf9\u8c61\u7684\u526f\u672c\uff1a<\/p>\n<pre>function copyObject($obj) {\n  return clone $obj;\n}\n\n$obj1 = new stdClass();\n$obj1-&gt;name = 'John Doe';\n$obj2 = copyObject($obj1);\n$obj2-&gt;name = 'Jane Doe';\necho $obj1-&gt;name; \/\/ \u8f93\u51fa\uff1aJohn Doe\necho $obj2-&gt;name; \/\/ \u8f93\u51fa\uff1aJane Doe<\/pre>\n<p>\u4eca\u5929\u5173\u4e8e\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u7684\u6df1\u6d45\u62f7\u8d1d\u95ee\u9898\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u7684\u6df1\u6d45\u62f7\u8d1d\u95ee\u9898 \u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u7684\u6df1\u6d45\u62f7\u8d1d\u95ee\u9898\u300b\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0\u6587\u7ae0\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01 PHP \u4e2d\u5f15\u7528\u4f20\u9012\u9ed8\u8ba4\u662f\u6df1\u62f7\u8d1d\uff0c\u5373\u521b\u5efa\u539f\u5bf9\u8c61\u7684\u526f\u672c\uff0c\u4fee\u6539\u65b0\u5bf9\u8c61\u4e0d\u4f1a\u5f71\u54cd\u539f\u5bf9\u8c61\u3002\u6d45\u62f7\u8d1d\u53ea\u590d\u5236\u539f\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u4fee\u6539\u65b0\u5bf9\u8c61\u4e5f\u4f1a\u5f71\u54cd\u539f\u5bf9\u8c61\u3002\u5b9e\u6218\u6848\u4f8b\u4e2d\uff0c\u6d45\u62f7\u8d1d\u9002\u7528\u4e8e\u540c\u65f6\u4fee\u6539\u591a\u4e2a\u5bf9\u8c61\uff0c\u6df1\u62f7\u8d1d\u9002\u7528\u4e8e\u9694\u79bb\u5bf9\u8c61\u907f\u514d\u76f8\u4e92\u5f71\u54cd\u3002 PHP \u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u7684\u6df1\u6d45\u62f7\u8d1d\u95ee\u9898 \u7b80\u4ecb PHP \u4e2d\u7684\u53c2\u6570\u4f20\u9012\u9ed8\u8ba4\u662f\u6309\u503c\u4f20\u9012\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u5c06\u53d8\u91cf\u7684\u5730\u5740\u4f20\u9012\u7ed9\u51fd\u6570\u3002\u5f15\u7528\u4f20\u9012\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u6548\u7387\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u5f15\u7528\u4f20\u9012\u7684\u6df1\u6d45\u62f7\u8d1d\u95ee\u9898\u3002 \u6df1\u6d45\u62f7\u8d1d \u6df1\u62f7\u8d1d\uff1a\u521b\u5efa\u4e00\u4e2a\u65b0\u5bf9\u8c61\uff0c\u5e76\u5c06\u539f\u5bf9\u8c61\u7684\u5c5e\u6027\u9010\u4e2a\u590d\u5236\u5230\u65b0\u5bf9\u8c61\u4e2d\u3002\u4fee\u6539\u65b0\u5bf9\u8c61\u4e0d\u4f1a\u5f71\u54cd\u539f\u5bf9\u8c61\u3002 \u6d45\u62f7\u8d1d\uff1a\u521b\u5efa\u4e00\u4e2a\u65b0\u5bf9\u8c61\uff0c\u4f46\u53ea\u590d\u5236\u539f\u5bf9\u8c61\u7684\u5f15\u7528\uff0c\u4fee\u6539\u65b0\u5bf9\u8c61\u4e5f\u4f1a\u5f71\u54cd\u539f\u5bf9\u8c61\u3002 \u5f15\u7528\u4f20\u9012\u4e0e\u6df1\u6d45\u62f7\u8d1d \u5728 PHP \u4e2d\uff0c\u51fd\u6570\u4e2d\u5f15\u7528\u4f20\u9012\u7684\u5b9e\u53c2\u9ed8\u8ba4\u662f\u6df1\u62f7\u8d1d\uff0c\u5373\u521b\u5efa\u539f\u5bf9\u8c61\u7684\u526f\u672c\u3002\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\uff1a function func(&amp;$arr) { $arr[] = 10; } $arr = [1, 2, 3]; func($arr); echo implode(&#8216;, &#8216;, $arr); \/\/ \u8f93\u51fa\uff1a1, 2, 3, 10 \u5b9e\u6218\u6848\u4f8b \u6d45\u62f7\u8d1d\u7684\u5e94\u7528\uff1a\u5728\u9700\u8981\u4fee\u6539\u591a\u4e2a\u5bf9\u8c61\u65f6\uff0c\u53ef\u4ee5\u5c06\u5b83\u4eec\u90fd\u4f20\u9012\u7ed9\u4e00\u4e2a\u5f15\u7528\u4f20\u9012\u7684\u51fd\u6570\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u4ee3\u7801\u901a\u8fc7\u4e00\u4e2a\u51fd\u6570\u5c06\u591a\u4e2a\u6570\u7ec4\u90fd\u6dfb\u52a0\u4e00\u4e2a\u5143\u7d20\uff1a function addElement(&amp;$arr1, &amp;$arr2) { $arr1[] = 10; $arr2[] = 20; } $arr1 = [&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-47363","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47363","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=47363"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47363\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}