{"id":47419,"date":"2024-12-02T13:52:05","date_gmt":"2024-12-02T05:52:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47419\/"},"modified":"2024-12-02T13:52:05","modified_gmt":"2024-12-02T05:52:05","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%a6%82%e4%bd%95%e5%a4%84%e7%90%86%e5%bc%95%e7%94%a8%e4%bc%a0%e9%80%92%e7%9a%84%e5%a4%8d%e6%9d%82%e6%95%b0%e6%8d%ae%e7%bb%93%e6%9e%84%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47419\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u5982\u4f55\u5904\u7406\u5f15\u7528\u4f20\u9012\u7684\u590d\u6742\u6570\u636e\u7ed3\u6784\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u5982\u4f55\u5904\u7406\u5f15\u7528\u4f20\u9012\u7684\u590d\u6742\u6570\u636e\u7ed3\u6784\uff1f<\/h1>\n<p>\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u4e2d\u5982\u4f55\u5904\u7406\u5f15\u7528\u4f20\u9012\u7684\u590d\u6742\u6570\u636e\u7ed3\u6784\uff1f\u300b<\/span>\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n<p>PHP \u51fd\u6570\u4e2d\u5904\u7406\u5f15\u7528\u4f20\u9012\u590d\u6742\u6570\u636e\u7ed3\u6784\u3002\u58f0\u660e\u5f15\u7528\u53c2\u6570\uff1a\u5728\u51fd\u6570\u5b9a\u4e49\u4e2d\u4f7f\u7528 &amp; \u524d\u7f00\u58f0\u660e\u53c2\u6570\u3002\u4f20\u9012\u5f15\u7528\uff1a\u8c03\u7528\u51fd\u6570\u65f6\u4f7f\u7528 &amp; \u4f20\u9012\u6570\u636e\u7ed3\u6784\u3002\u66f4\u65b0\u5d4c\u5957\u6570\u7ec4\uff1a\u521b\u5efa\u4e00\u4e2a\u51fd\u6570\u6765\u66f4\u65b0\u5d4c\u5957\u6570\u7ec4\u4e2d\u7279\u5b9a\u5143\u7d20\u7684\u503c\uff0c\u5e76\u4f7f\u7528\u5f15\u7528\u53c2\u6570\u6765\u53cd\u6620\u66f4\u6539\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729917396671c71d41fe4e.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u5982\u4f55\u5904\u7406\u5f15\u7528\u4f20\u9012\u7684\u590d\u6742\u6570\u636e\u7ed3\u6784\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u5982\u4f55\u5904\u7406\u5f15\u7528\u4f20\u9012\u7684\u590d\u6742\u6570\u636e\u7ed3\u6784\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u4e2d\u5904\u7406\u5f15\u7528\u4f20\u9012\u590d\u6742\u6570\u636e\u7ed3\u6784<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u51fd\u6570\u53ef\u4ee5\u5f15\u7528\u4f20\u9012\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\uff0c\u4f8b\u5982\u6570\u7ec4\u6216\u5bf9\u8c61\u3002\u4f20\u9012\u5f15\u7528\u65f6\uff0c\u51fd\u6570\u5bf9\u6570\u636e\u7ed3\u6784\u7684\u4efb\u4f55\u66f4\u6539\u90fd\u5c06\u53cd\u6620\u5728\u8c03\u7528\u8005\u4e2d\u6700\u521d\u7684\u53d8\u91cf\u4e2d\u3002<\/p>\n<p><strong>\u57fa\u672c\u8bed\u6cd5<\/strong><\/p>\n<p>\u5f15\u7528\u53c2\u6570\u5fc5\u987b\u5728\u51fd\u6570\u5b9a\u4e49\u4e2d\u4f7f\u7528 <code>&amp;<\/code> \u524d\u7f00\u58f0\u660e\uff1a<\/p>\n<pre>function example(&amp;$data) {}<\/pre>\n<p>\u5728\u8c03\u7528\u51fd\u6570\u65f6\uff0c\u4f7f\u7528 <code>&amp;<\/code> \u4f20\u9012\u6570\u636e\u7ed3\u6784\u7684\u5f15\u7528\uff1a<\/p>\n<pre>$data = ['foo' =&gt; 'bar', 'baz' =&gt; 'qux'];\nexample($data);<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a\u66f4\u65b0\u5d4c\u5957\u6570\u7ec4<\/strong><\/p>\n<p>\u8ba9\u6211\u4eec\u8003\u8651\u4e00\u4e2a\u66f4\u65b0\u5d4c\u5957\u6570\u7ec4\u4e2d\u7279\u5b9a\u5143\u7d20\u7684\u573a\u666f\u3002<\/p>\n<pre>$array = [\n    'section1' =&gt; [\n        'item1' =&gt; 'value1',\n        'item2' =&gt; 'value2',\n    ],\n    'section2' =&gt; [\n        'item3' =&gt; 'value3',\n        'item4' =&gt; 'value4',\n    ],\n];<\/pre>\n<p>\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u51fd\u6570\u6765\u66f4\u65b0 <code>section2<\/code> \u4e2d <code>item4<\/code> \u7684\u503c\uff1a<\/p>\n<pre>function updateNestedArray(&amp;$array, $section, $item, $newValue) {\n    $array[\"$section\"][\"$item\"] = $newValue;\n}<\/pre>\n<p>\u4f7f\u7528\u6b64\u51fd\u6570\uff1a<\/p>\n<pre>updateNestedArray($array, 'section2', 'item4', 'new value');<\/pre>\n<p>\u8fd9\u4e2a\u8c03\u7528\u4f1a\u66f4\u65b0 <code>$array<\/code> \u4e2d <code>section2<\/code> \u4e0b <code>item4<\/code> \u7684\u503c\uff0c\u5176\u53cd\u6620\u5728\u8c03\u7528\u8005\u7684\u53d8\u91cf\u4e2d\u3002<\/p>\n<p><strong>\u989d\u5916\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n<ul>\n<li>\u5f15\u7528\u4f20\u9012\u4f1a\u589e\u52a0\u4ee3\u7801\u590d\u6742\u6027\uff0c\u5e94\u8c28\u614e\u4f7f\u7528\u3002<\/li>\n<li>\u786e\u4fdd\u51fd\u6570\u660e\u786e\u6587\u6863\u5316\uff0c\u6307\u51fa\u5b83\u5f15\u7528\u4f20\u9012\u6570\u636e\u7ed3\u6784\u3002<\/li>\n<li>\u4f7f\u7528\u4e25\u683c\u7c7b\u578b\u68c0\u67e5\u6765\u9a8c\u8bc1\u4f20\u5165\u6570\u636e\u7684\u7c7b\u578b\u3002<\/li>\n<li>\u907f\u514d\u540c\u65f6\u4f20\u9012\u5f15\u7528\u548c\u503c\u3002<\/li>\n<\/ul>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aPHP \u51fd\u6570\u4e2d\u5982\u4f55\u5904\u7406\u5f15\u7528\u4f20\u9012\u7684\u590d\u6742\u6570\u636e\u7ed3\u6784\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\u5982\u4f55\u5904\u7406\u5f15\u7528\u4f20\u9012\u7684\u590d\u6742\u6570\u636e\u7ed3\u6784\uff1f \u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u300aPHP \u51fd\u6570\u4e2d\u5982\u4f55\u5904\u7406\u5f15\u7528\u4f20\u9012\u7684\u590d\u6742\u6570\u636e\u7ed3\u6784\uff1f\u300b\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01 PHP \u51fd\u6570\u4e2d\u5904\u7406\u5f15\u7528\u4f20\u9012\u590d\u6742\u6570\u636e\u7ed3\u6784\u3002\u58f0\u660e\u5f15\u7528\u53c2\u6570\uff1a\u5728\u51fd\u6570\u5b9a\u4e49\u4e2d\u4f7f\u7528 &amp; \u524d\u7f00\u58f0\u660e\u53c2\u6570\u3002\u4f20\u9012\u5f15\u7528\uff1a\u8c03\u7528\u51fd\u6570\u65f6\u4f7f\u7528 &amp; \u4f20\u9012\u6570\u636e\u7ed3\u6784\u3002\u66f4\u65b0\u5d4c\u5957\u6570\u7ec4\uff1a\u521b\u5efa\u4e00\u4e2a\u51fd\u6570\u6765\u66f4\u65b0\u5d4c\u5957\u6570\u7ec4\u4e2d\u7279\u5b9a\u5143\u7d20\u7684\u503c\uff0c\u5e76\u4f7f\u7528\u5f15\u7528\u53c2\u6570\u6765\u53cd\u6620\u66f4\u6539\u3002 PHP \u51fd\u6570\u4e2d\u5904\u7406\u5f15\u7528\u4f20\u9012\u590d\u6742\u6570\u636e\u7ed3\u6784 \u5728 PHP \u4e2d\uff0c\u51fd\u6570\u53ef\u4ee5\u5f15\u7528\u4f20\u9012\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\uff0c\u4f8b\u5982\u6570\u7ec4\u6216\u5bf9\u8c61\u3002\u4f20\u9012\u5f15\u7528\u65f6\uff0c\u51fd\u6570\u5bf9\u6570\u636e\u7ed3\u6784\u7684\u4efb\u4f55\u66f4\u6539\u90fd\u5c06\u53cd\u6620\u5728\u8c03\u7528\u8005\u4e2d\u6700\u521d\u7684\u53d8\u91cf\u4e2d\u3002 \u57fa\u672c\u8bed\u6cd5 \u5f15\u7528\u53c2\u6570\u5fc5\u987b\u5728\u51fd\u6570\u5b9a\u4e49\u4e2d\u4f7f\u7528 &amp; \u524d\u7f00\u58f0\u660e\uff1a function example(&amp;$data) {} \u5728\u8c03\u7528\u51fd\u6570\u65f6\uff0c\u4f7f\u7528 &amp; \u4f20\u9012\u6570\u636e\u7ed3\u6784\u7684\u5f15\u7528\uff1a $data = [&#8216;foo&#8217; =&gt; &#8216;bar&#8217;, &#8216;baz&#8217; =&gt; &#8216;qux&#8217;]; example($data); \u5b9e\u6218\u6848\u4f8b\uff1a\u66f4\u65b0\u5d4c\u5957\u6570\u7ec4 \u8ba9\u6211\u4eec\u8003\u8651\u4e00\u4e2a\u66f4\u65b0\u5d4c\u5957\u6570\u7ec4\u4e2d\u7279\u5b9a\u5143\u7d20\u7684\u573a\u666f\u3002 $array = [ &#8216;section1&#8217; =&gt; [ &#8216;item1&#8217; =&gt; &#8216;value1&#8217;, &#8216;item2&#8217; =&gt; &#8216;value2&#8217;, ], &#8216;section2&#8217; =&gt; [ &#8216;item3&#8217; =&gt; &#8216;value3&#8217;, [&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-47419","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47419","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=47419"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47419\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}