{"id":48071,"date":"2024-12-02T09:28:54","date_gmt":"2024-12-02T01:28:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48071\/"},"modified":"2024-12-02T09:28:54","modified_gmt":"2024-12-02T01:28:54","slug":"php-%e5%87%bd%e6%95%b0%e9%80%9a%e8%bf%87%e5%bc%95%e7%94%a8%e4%bc%a0%e9%80%92%e5%8f%82%e6%95%b0%e7%9a%84%e4%bc%98%e7%bc%ba%e7%82%b9%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48071\/","title":{"rendered":"PHP \u51fd\u6570\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u7684\u4f18\u7f3a\u70b9\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u7684\u4f18\u7f3a\u70b9\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\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u7684\u4f18\u7f3a\u70b9\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>PHP \u4e2d\u51fd\u6570\u53c2\u6570\u4f20\u9012\u901a\u8fc7\u5f15\u7528\u4e0e\u901a\u8fc7\u503c\u7684\u4f18\u7f3a\u70b9\uff1a\u4f18\u70b9\uff1a\u63d0\u9ad8\u6548\u7387\uff0c\u56e0\u4e3a\u4e0d\u9700\u8981\u521b\u5efa\u53d8\u91cf\u526f\u672c\u3002\u5171\u4eab\u4fee\u6539\uff0c\u51fd\u6570\u4e2d\u7684\u4fee\u6539\u4f1a\u5728\u8c03\u7528\u4ee3\u7801\u4e2d\u53cd\u6620\u3002\u7f3a\u70b9\uff1a\u526f\u4f5c\u7528\uff0c\u51fd\u6570\u53ef\u80fd\u610f\u5916\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u7684\u53d8\u91cf\u3002\u53ef\u8bfb\u6027\u5dee\uff0c\u4e0d\u5bb9\u6613\u5224\u65ad\u51fd\u6570\u662f\u5426\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u3002\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\uff0c\u5728\u5e76\u53d1\u73af\u5883\u4e2d\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u7ade\u4e89\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729954417671d0271855bc.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u7684\u4f18\u7f3a\u70b9\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u7684\u4f18\u7f3a\u70b9\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u7684\u4f18\u7f3a\u70b9<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u51fd\u6570\u53ef\u4ee5\u901a\u8fc7\u5f15\u7528\u6216\u503c\u7684\u65b9\u5f0f\u4f20\u9012\u53c2\u6570\u3002\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u610f\u5473\u7740\u51fd\u6570\u64cd\u4f5c\u7684\u662f\u53d8\u91cf\u672c\u8eab\uff0c\u800c\u4e0d\u662f\u5176\u526f\u672c\u3002\u8fd9\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\uff0c\u4f46\u4e5f\u4f1a\u5e26\u6765\u4e00\u4e9b\u7f3a\u70b9\u3002<\/p>\n<p><strong>\u4f18\u70b9<\/strong><\/p>\n<ul>\n<li><strong>\u63d0\u9ad8\u6548\u7387\uff1a<\/strong>\u5982\u679c\u51fd\u6570\u9700\u8981\u4fee\u6539\u5927\u578b\u6570\u636e\u7ed3\u6784\uff0c\u5219\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u53ef\u4ee5\u907f\u514d\u521b\u5efa\u526f\u672c\uff0c\u4ece\u800c\u63d0\u9ad8\u6548\u7387\u3002<\/li>\n<li><strong>\u5171\u4eab\u4fee\u6539\uff1a<\/strong>\u51fd\u6570\u4e2d\u7684\u4efb\u4f55\u5bf9\u53c2\u6570\u7684\u4fee\u6539\u90fd\u4f1a\u5728\u8c03\u7528\u5b83\u7684\u4ee3\u7801\u4e2d\u53cd\u6620\u51fa\u6765\u3002<\/li>\n<\/ul>\n<p><strong>\u7f3a\u70b9<\/strong><\/p>\n<ul>\n<li><strong>\u526f\u4f5c\u7528\uff1a<\/strong>\u51fd\u6570\u53ef\u80fd\u4f1a\u4fee\u6539\u8c03\u7528\u5b83\u7684\u4ee3\u7801\u4e2d\u7684\u53d8\u91cf\uff0c\u4ece\u800c\u5bfc\u81f4\u610f\u5916\u7684\u540e\u679c\u3002<\/li>\n<li><strong>\u53ef\u8bfb\u6027\u5dee\uff1a<\/strong>\u5728\u9605\u8bfb\u4ee3\u7801\u65f6\uff0c\u96be\u4ee5\u786e\u5b9a\u51fd\u6570\u662f\u5426\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u53ef\u8bfb\u6027\u3002<\/li>\n<li><strong>\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\uff1a<\/strong>\u5728\u5e76\u53d1\u73af\u5883\u4e2d\uff0c\u5982\u679c\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u8c03\u7528\u4f7f\u7528\u5f15\u7528\u4f20\u9012\u53c2\u6570\u7684\u51fd\u6570\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u7ade\u4e89\u548c\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4ee5\u4e0b\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u6839\u636e\u53c2\u6570\u4e2d\u7684\u503c\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff1a<\/p>\n<pre>function sortArray(&amp;$array, $direction = 'asc') {\n  if ($direction == 'asc') {\n    asort($array);\n  } else {\n    arsort($array);\n  }\n}\n$array = ['apple', 'banana', 'cherry'];\nsortArray($array, 'desc');\nprint_r($array);\n\n\/\/ \u8f93\u51fa\uff1a\n\/\/ Array\n\/\/ (\n\/\/     [2] =&gt; apple\n\/\/     [0] =&gt; banana\n\/\/     [1] =&gt; cherry\n\/\/ )<\/pre>\n<p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6570\u7ec4 <code>$array<\/code> \u901a\u8fc7\u5f15\u7528\u4f20\u9012\u7ed9 <code>sortArray()<\/code> \u51fd\u6570\u3002\u51fd\u6570\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539 <code>$array<\/code> \u672c\u8eab\u6765\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002<\/p>\n<p><strong>\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u5e94\u8be5\u8c28\u614e\u4f7f\u7528\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u3002\u53ea\u6709\u5728\u786e\u5b9e\u9700\u8981\u63d0\u9ad8\u6548\u7387\u6216\u5171\u4eab\u4fee\u6539\u65f6\u624d\u4f7f\u7528\u5b83\u3002\u4e3a\u4e86\u63d0\u9ad8\u53ef\u8bfb\u6027\u548c\u907f\u514d\u526f\u4f5c\u7528\uff0c\u5efa\u8bae\u660e\u786e\u6307\u5b9a\u51fd\u6570\u7684\u5f15\u7528\u4f20\u9012\uff0c\u4f8b\u5982\u901a\u8fc7\u5c06\u53c2\u6570\u540d\u653e\u5728\u5c16\u62ec\u53f7\u4e2d\uff1a<\/p>\n<pre>function sortArray(&amp;$array, $direction = 'asc') {\n  \/\/ ...\n}<\/pre>\n<p>\u672c\u7bc7\u5173\u4e8e\u300aPHP \u51fd\u6570\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u7684\u4f18\u7f3a\u70b9\uff1f\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>PHP \u51fd\u6570\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u7684\u4f18\u7f3a\u70b9\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\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u7684\u4f18\u7f3a\u70b9\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 PHP \u4e2d\u51fd\u6570\u53c2\u6570\u4f20\u9012\u901a\u8fc7\u5f15\u7528\u4e0e\u901a\u8fc7\u503c\u7684\u4f18\u7f3a\u70b9\uff1a\u4f18\u70b9\uff1a\u63d0\u9ad8\u6548\u7387\uff0c\u56e0\u4e3a\u4e0d\u9700\u8981\u521b\u5efa\u53d8\u91cf\u526f\u672c\u3002\u5171\u4eab\u4fee\u6539\uff0c\u51fd\u6570\u4e2d\u7684\u4fee\u6539\u4f1a\u5728\u8c03\u7528\u4ee3\u7801\u4e2d\u53cd\u6620\u3002\u7f3a\u70b9\uff1a\u526f\u4f5c\u7528\uff0c\u51fd\u6570\u53ef\u80fd\u610f\u5916\u4fee\u6539\u8c03\u7528\u4ee3\u7801\u7684\u53d8\u91cf\u3002\u53ef\u8bfb\u6027\u5dee\uff0c\u4e0d\u5bb9\u6613\u5224\u65ad\u51fd\u6570\u662f\u5426\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u3002\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\uff0c\u5728\u5e76\u53d1\u73af\u5883\u4e2d\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u7ade\u4e89\u3002 PHP \u51fd\u6570\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u7684\u4f18\u7f3a\u70b9 \u5728 PHP \u4e2d\uff0c\u51fd\u6570\u53ef\u4ee5\u901a\u8fc7\u5f15\u7528\u6216\u503c\u7684\u65b9\u5f0f\u4f20\u9012\u53c2\u6570\u3002\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u610f\u5473\u7740\u51fd\u6570\u64cd\u4f5c\u7684\u662f\u53d8\u91cf\u672c\u8eab\uff0c\u800c\u4e0d\u662f\u5176\u526f\u672c\u3002\u8fd9\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u53ef\u4ee5\u63d0\u9ad8\u6548\u7387\uff0c\u4f46\u4e5f\u4f1a\u5e26\u6765\u4e00\u4e9b\u7f3a\u70b9\u3002 \u4f18\u70b9 \u63d0\u9ad8\u6548\u7387\uff1a\u5982\u679c\u51fd\u6570\u9700\u8981\u4fee\u6539\u5927\u578b\u6570\u636e\u7ed3\u6784\uff0c\u5219\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\u53ef\u4ee5\u907f\u514d\u521b\u5efa\u526f\u672c\uff0c\u4ece\u800c\u63d0\u9ad8\u6548\u7387\u3002 \u5171\u4eab\u4fee\u6539\uff1a\u51fd\u6570\u4e2d\u7684\u4efb\u4f55\u5bf9\u53c2\u6570\u7684\u4fee\u6539\u90fd\u4f1a\u5728\u8c03\u7528\u5b83\u7684\u4ee3\u7801\u4e2d\u53cd\u6620\u51fa\u6765\u3002 \u7f3a\u70b9 \u526f\u4f5c\u7528\uff1a\u51fd\u6570\u53ef\u80fd\u4f1a\u4fee\u6539\u8c03\u7528\u5b83\u7684\u4ee3\u7801\u4e2d\u7684\u53d8\u91cf\uff0c\u4ece\u800c\u5bfc\u81f4\u610f\u5916\u7684\u540e\u679c\u3002 \u53ef\u8bfb\u6027\u5dee\uff1a\u5728\u9605\u8bfb\u4ee3\u7801\u65f6\uff0c\u96be\u4ee5\u786e\u5b9a\u51fd\u6570\u662f\u5426\u901a\u8fc7\u5f15\u7528\u4f20\u9012\u53c2\u6570\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u53ef\u8bfb\u6027\u3002 \u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\uff1a\u5728\u5e76\u53d1\u73af\u5883\u4e2d\uff0c\u5982\u679c\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u8c03\u7528\u4f7f\u7528\u5f15\u7528\u4f20\u9012\u53c2\u6570\u7684\u51fd\u6570\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6570\u636e\u7ade\u4e89\u548c\u7ebf\u7a0b\u5b89\u5168\u95ee\u9898\u3002 \u5b9e\u6218\u6848\u4f8b \u8003\u8651\u4ee5\u4e0b\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u6839\u636e\u53c2\u6570\u4e2d\u7684\u503c\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff1a function sortArray(&amp;$array, $direction = &#8216;asc&#8217;) { if ($direction == &#8216;asc&#8217;) { asort($array); } else { arsort($array); } } $array = [&#8216;apple&#8217;, &#8216;banana&#8217;, &#8216;cherry&#8217;]; sortArray($array, &#8216;desc&#8217;); print_r($array); \/\/ \u8f93\u51fa\uff1a \/\/ Array \/\/ ( \/\/ [2] =&gt; [&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-48071","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48071","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=48071"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48071\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}