{"id":47836,"date":"2024-12-02T16:06:46","date_gmt":"2024-12-02T08:06:46","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47836\/"},"modified":"2024-12-02T16:06:46","modified_gmt":"2024-12-02T08:06:46","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%bc%95%e7%94%a8%e6%9d%a5%e5%a4%84%e7%90%86%e5%a4%a7%e6%95%b0%e6%8d%ae%e9%9b%86%e5%90%88%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5%e6%98%af","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47836\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u6765\u5904\u7406\u5927\u6570\u636e\u96c6\u5408\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u6765\u5904\u7406\u5927\u6570\u636e\u96c6\u5408\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f<\/h1>\n<p>\u4f60\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u6765\u5904\u7406\u5927\u6570\u636e\u96c6\u5408\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f\u300b<\/span>\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01<\/p>\n<p>\u901a\u8fc7\u4f7f\u7528\u5f15\u7528\uff0cPHP \u51fd\u6570\u5728\u5904\u7406\u5927\u6570\u636e\u96c6\u5408\u65f6\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002\u5f15\u7528\u4f7f\u51fd\u6570\u80fd\u591f\u76f4\u63a5\u4fee\u6539\u6570\u636e\u96c6\u5408\uff0c\u4ece\u800c\u8282\u7701\u5185\u5b58\u548c\u63d0\u9ad8\u6267\u884c\u901f\u5ea6\u3002\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a\u53ea\u5728\u9700\u8981\u65f6\u4f7f\u7528\u5f15\u7528\uff0c\u4f7f\u7528 unset() \u6e05\u9664\u5f15\u7528\uff0c\u5e76\u907f\u514d\u5faa\u73af\u5f15\u7528\u3002\u4f7f\u7528\u5f15\u7528\u53ef\u4ee5\u663e\u7740\u63d0\u9ad8\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u5408\u7684\u51fd\u6570\u7684\u6027\u80fd\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729938992671cc63060f6f.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u6765\u5904\u7406\u5927\u6570\u636e\u96c6\u5408\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u6765\u5904\u7406\u5927\u6570\u636e\u96c6\u5408\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u4f7f\u7528\u5f15\u7528\u4f18\u5316 PHP \u51fd\u6570\u4e2d\u5904\u7406\u5927\u6570\u636e\u96c6\u5408\u7684\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n<p>\u5728\u5904\u7406\u5927\u6570\u636e\u96c6\u5408\u65f6\uff0cPHP \u4e2d\u7684\u5f15\u7528\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u5f15\u7528\u4f7f\u51fd\u6570\u80fd\u591f\u76f4\u63a5\u4fee\u6539\u4f20\u9012\u7ed9\u5b83\u7684\u6570\u636e\u96c6\u5408\uff0c\u4ece\u800c\u907f\u514d\u521b\u5efa\u526f\u672c\u5e76\u8282\u7701\u5185\u5b58\u3002<\/p>\n<p><strong>\u4ec0\u4e48\u662f\u5f15\u7528\uff1f<\/strong><\/p>\n<p>\u5f15\u7528\u662f\u5728\u53d8\u91cf\u4e2d\u5b58\u50a8\u53e6\u4e00\u4e2a\u53d8\u91cf\u7684\u5185\u5b58\u5730\u5740\u3002\u5f53\u5bf9\u5f15\u7528\u8fdb\u884c\u4fee\u6539\u65f6\uff0c\u539f\u59cb\u53d8\u91cf\u4e5f\u4f1a\u88ab\u4fee\u6539\u3002<\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u4f7f\u7528 <code>&amp;<\/code> \u7b26\u53f7\u521b\u5efa\u5f15\u7528\u53d8\u91cf\uff1a<\/p>\n<pre>$originalArray = [1, 2, 3];\n$referenceArray =&amp; $originalArray; \/\/ \u521b\u5efa $referenceArray \u5bf9 $originalArray \u7684\u5f15\u7528<\/pre>\n<p><strong>\u597d\u5904\uff1a<\/strong><\/p>\n<ul>\n<li>\u51cf\u5c11\u5185\u5b58\u4f7f\u7528\uff1a\u5f15\u7528\u907f\u514d\u521b\u5efa\u6570\u636e\u96c6\u5408\u7684\u526f\u672c\uff0c\u4ece\u800c\u8282\u7701\u5185\u5b58\u3002\u5bf9\u4e8e\u5927\u578b\u6570\u636e\u96c6\u5408\uff0c\u8fd9\u53ef\u4ee5\u663e\u7740\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li>\u63d0\u9ad8\u6267\u884c\u901f\u5ea6\uff1a\u56e0\u4e3a\u51fd\u6570\u76f4\u63a5\u4fee\u6539\u539f\u59cb\u6570\u636e\u96c6\u5408\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u521b\u5efa\u548c\u4f20\u9012\u526f\u672c\uff0c\u8fd9\u53ef\u4ee5\u7f29\u77ed\u6267\u884c\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<p><strong>\u6700\u4f73\u5b9e\u8df5\uff1a<\/strong><\/p>\n<p><strong>1. \u4ec5\u5728\u9700\u8981\u65f6\u4f7f\u7528\u5f15\u7528\uff1a<\/strong><\/p>\n<p>\u5f15\u7528\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u4f46\u5b83\u4eec\u4e5f\u53ef\u80fd\u4f1a\u5f15\u5165\u526f\u4f5c\u7528\u548c\u6df7\u4e71\u3002\u4ec5\u5728\u9700\u8981\u76f4\u63a5\u4fee\u6539\u6570\u636e\u96c6\u5408\u4ee5\u907f\u514d\u521b\u5efa\u526f\u672c\u65f6\u4f7f\u7528\u5f15\u7528\u3002<\/p>\n<p><strong>2. \u4f7f\u7528 <code>unset()<\/code> \u6e05\u9664\u5f15\u7528\uff1a<\/strong><\/p>\n<p>\u5f53\u4e0d\u518d\u9700\u8981\u5f15\u7528\u65f6\uff0c\u4f7f\u7528 <code>unset()<\/code> \u51fd\u6570\u6e05\u9664\u5b83\u3002\u8fd9\u5c06\u91ca\u653e\u4e0e\u5f15\u7528\u53d8\u91cf\u5173\u8054\u7684\u5185\u5b58\u3002<\/p>\n<p><strong>3. \u907f\u514d\u5faa\u73af\u5f15\u7528\uff1a<\/strong><\/p>\n<p>\u5faa\u73af\u5f15\u7528\u662f\u6307\u4e24\u4e2a\u6216\u66f4\u591a\u53d8\u91cf\u5f15\u7528\u5f7c\u6b64\u3002\u8fd9\u4f1a\u5bfc\u81f4\u5185\u5b58\u6cc4\u6f0f\u548c\u8fd0\u884c\u65f6\u9519\u8bef\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p>\u8003\u8651\u4e00\u4e2a\u9700\u8981\u5904\u7406\u5927\u578b\u6570\u7ec4\u7684\u51fd\u6570\uff0c\u8be5\u6570\u7ec4\u5728\u51fd\u6570\u5185\u90e8\u8fdb\u884c\u5206\u7c7b\u3002<\/p>\n<p><strong>\u4f7f\u7528\u590d\u5236\u7684\u6570\u7ec4\uff1a<\/strong><\/p>\n<pre>function sortArray($array) {\n  \/\/ \u521b\u5efa\u6570\u7ec4\u526f\u672c\n  $sortedArray = $array;\n  \/\/ \u5bf9\u526f\u672c\u8fdb\u884c\u6392\u5e8f\n  sort($sortedArray);\n  return $sortedArray;\n}<\/pre>\n<p><strong>\u4f7f\u7528\u5f15\u7528\uff1a<\/strong><\/p>\n<pre>function sortArray(&amp;$array) {\n  \/\/ \u76f4\u63a5\u5bf9\u539f\u59cb\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\n  sort($array);\n}<\/pre>\n<p>\u5728\u5904\u7406\u5927\u6570\u7ec4\u65f6\uff0c\u4f7f\u7528\u5f15\u7528\u7684\u51fd\u6570\u5c06\u6bd4\u4f7f\u7528\u590d\u5236\u7684\u51fd\u6570\u5feb\u5f97\u591a\uff0c\u56e0\u4e3a\u5b83\u907f\u514d\u4e86\u521b\u5efa\u526f\u672c\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u59cb\u7ec8\u5728\u51fd\u6570\u7b7e\u540d\u4e2d\u58f0\u660e\u5f15\u7528\u53c2\u6570\u4ee5\u907f\u514d\u6df7\u6dc6\u3002<\/li>\n<li>\u5c0f\u5fc3\u5904\u7406\u5f15\u7528\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u884c\u4e3a\u3002<\/li>\n<li>\u5bf9\u4e8e\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u80fd\u8fd8\u9700\u8981\u4f20\u9012\u5f15\u7528\u503c\u7684\u6df1\u5ea6\u526f\u672c\u4ee5\u9632\u6b62\u526f\u4f5c\u7528\u3002<\/li>\n<\/ul>\n<p>\u4eca\u5929\u5173\u4e8e\u300aPHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u6765\u5904\u7406\u5927\u6570\u636e\u96c6\u5408\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8ephp,\u5f15\u7528\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u6765\u5904\u7406\u5927\u6570\u636e\u96c6\u5408\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f \u4f60\u5728\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u7684\u77e5\u8bc6\u5417\uff1f\u672c\u6587\u300aPHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u6765\u5904\u7406\u5927\u6570\u636e\u96c6\u5408\u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4ec0\u4e48\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u7684\u5185\u5bb9\u5c31\u6d89\u53ca\u5230\uff0c\u5982\u679c\u4f60\u60f3\u63d0\u5347\u81ea\u5df1\u7684\u5f00\u53d1\u80fd\u529b\uff0c\u5c31\u4e0d\u8981\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0\uff0c\u5927\u5bb6\u8981\u77e5\u9053\u7f16\u7a0b\u7406\u8bba\u57fa\u7840\u548c\u5b9e\u6218\u64cd\u4f5c\u90fd\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u54e6\uff01 \u901a\u8fc7\u4f7f\u7528\u5f15\u7528\uff0cPHP \u51fd\u6570\u5728\u5904\u7406\u5927\u6570\u636e\u96c6\u5408\u65f6\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002\u5f15\u7528\u4f7f\u51fd\u6570\u80fd\u591f\u76f4\u63a5\u4fee\u6539\u6570\u636e\u96c6\u5408\uff0c\u4ece\u800c\u8282\u7701\u5185\u5b58\u548c\u63d0\u9ad8\u6267\u884c\u901f\u5ea6\u3002\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\uff1a\u53ea\u5728\u9700\u8981\u65f6\u4f7f\u7528\u5f15\u7528\uff0c\u4f7f\u7528 unset() \u6e05\u9664\u5f15\u7528\uff0c\u5e76\u907f\u514d\u5faa\u73af\u5f15\u7528\u3002\u4f7f\u7528\u5f15\u7528\u53ef\u4ee5\u663e\u7740\u63d0\u9ad8\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u5408\u7684\u51fd\u6570\u7684\u6027\u80fd\u3002 \u4f7f\u7528\u5f15\u7528\u4f18\u5316 PHP \u51fd\u6570\u4e2d\u5904\u7406\u5927\u6570\u636e\u96c6\u5408\u7684\u6700\u4f73\u5b9e\u8df5 \u5728\u5904\u7406\u5927\u6570\u636e\u96c6\u5408\u65f6\uff0cPHP \u4e2d\u7684\u5f15\u7528\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u6027\u80fd\u3002\u5f15\u7528\u4f7f\u51fd\u6570\u80fd\u591f\u76f4\u63a5\u4fee\u6539\u4f20\u9012\u7ed9\u5b83\u7684\u6570\u636e\u96c6\u5408\uff0c\u4ece\u800c\u907f\u514d\u521b\u5efa\u526f\u672c\u5e76\u8282\u7701\u5185\u5b58\u3002 \u4ec0\u4e48\u662f\u5f15\u7528\uff1f \u5f15\u7528\u662f\u5728\u53d8\u91cf\u4e2d\u5b58\u50a8\u53e6\u4e00\u4e2a\u53d8\u91cf\u7684\u5185\u5b58\u5730\u5740\u3002\u5f53\u5bf9\u5f15\u7528\u8fdb\u884c\u4fee\u6539\u65f6\uff0c\u539f\u59cb\u53d8\u91cf\u4e5f\u4f1a\u88ab\u4fee\u6539\u3002 \u5728 PHP \u4e2d\uff0c\u4f7f\u7528 &amp; \u7b26\u53f7\u521b\u5efa\u5f15\u7528\u53d8\u91cf\uff1a $originalArray = [1, 2, 3]; $referenceArray =&amp; $originalArray; \/\/ \u521b\u5efa $referenceArray \u5bf9 $originalArray \u7684\u5f15\u7528 \u597d\u5904\uff1a \u51cf\u5c11\u5185\u5b58\u4f7f\u7528\uff1a\u5f15\u7528\u907f\u514d\u521b\u5efa\u6570\u636e\u96c6\u5408\u7684\u526f\u672c\uff0c\u4ece\u800c\u8282\u7701\u5185\u5b58\u3002\u5bf9\u4e8e\u5927\u578b\u6570\u636e\u96c6\u5408\uff0c\u8fd9\u53ef\u4ee5\u663e\u7740\u63d0\u9ad8\u6027\u80fd\u3002 \u63d0\u9ad8\u6267\u884c\u901f\u5ea6\uff1a\u56e0\u4e3a\u51fd\u6570\u76f4\u63a5\u4fee\u6539\u539f\u59cb\u6570\u636e\u96c6\u5408\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u521b\u5efa\u548c\u4f20\u9012\u526f\u672c\uff0c\u8fd9\u53ef\u4ee5\u7f29\u77ed\u6267\u884c\u65f6\u95f4\u3002 \u6700\u4f73\u5b9e\u8df5\uff1a 1. \u4ec5\u5728\u9700\u8981\u65f6\u4f7f\u7528\u5f15\u7528\uff1a \u5f15\u7528\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u4f46\u5b83\u4eec\u4e5f\u53ef\u80fd\u4f1a\u5f15\u5165\u526f\u4f5c\u7528\u548c\u6df7\u4e71\u3002\u4ec5\u5728\u9700\u8981\u76f4\u63a5\u4fee\u6539\u6570\u636e\u96c6\u5408\u4ee5\u907f\u514d\u521b\u5efa\u526f\u672c\u65f6\u4f7f\u7528\u5f15\u7528\u3002 2. \u4f7f\u7528 unset() \u6e05\u9664\u5f15\u7528\uff1a \u5f53\u4e0d\u518d\u9700\u8981\u5f15\u7528\u65f6\uff0c\u4f7f\u7528 unset() \u51fd\u6570\u6e05\u9664\u5b83\u3002\u8fd9\u5c06\u91ca\u653e\u4e0e\u5f15\u7528\u53d8\u91cf\u5173\u8054\u7684\u5185\u5b58\u3002 3. \u907f\u514d\u5faa\u73af\u5f15\u7528\uff1a \u5faa\u73af\u5f15\u7528\u662f\u6307\u4e24\u4e2a\u6216\u66f4\u591a\u53d8\u91cf\u5f15\u7528\u5f7c\u6b64\u3002\u8fd9\u4f1a\u5bfc\u81f4\u5185\u5b58\u6cc4\u6f0f\u548c\u8fd0\u884c\u65f6\u9519\u8bef\u3002 \u5b9e\u6218\u6848\u4f8b\uff1a \u8003\u8651\u4e00\u4e2a\u9700\u8981\u5904\u7406\u5927\u578b\u6570\u7ec4\u7684\u51fd\u6570\uff0c\u8be5\u6570\u7ec4\u5728\u51fd\u6570\u5185\u90e8\u8fdb\u884c\u5206\u7c7b\u3002 \u4f7f\u7528\u590d\u5236\u7684\u6570\u7ec4\uff1a function [&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-47836","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47836","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=47836"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47836\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}