{"id":202438,"date":"2025-05-13T10:04:49","date_gmt":"2025-05-13T02:04:49","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202438\/"},"modified":"2025-05-13T10:04:49","modified_gmt":"2025-05-13T02:04:49","slug":"php-%e9%97%ad%e5%8c%85%e7%9a%84%e4%bc%98%e5%8a%bf%e4%b8%8e%e5%b1%80%e9%99%90%e6%80%a7","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202438\/","title":{"rendered":"php \u95ed\u5305\u7684\u4f18\u52bf\u4e0e\u5c40\u9650\u6027"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>php \u95ed\u5305\u7684\u4f18\u52bf\u4e0e\u5c40\u9650\u6027<\/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 \u95ed\u5305\u7684\u4f18\u52bf\u4e0e\u5c40\u9650\u6027\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 \u95ed\u5305\u7684\u4f18\u52bf\u5305\u62ec\u6355\u83b7\u53d8\u91cf\u3001\u4ee3\u7801\u91cd\u7528\u6027\u3001\u72b6\u6001\u7ba1\u7406\u548c\u5ef6\u8fdf\u6267\u884c\u3002\u7136\u800c\uff0c\u5176\u5c40\u9650\u6027\u5305\u62ec\u5185\u5b58\u5f00\u9500\u3001\u4f5c\u7528\u57df\u95ee\u9898\u3001\u6027\u80fd\u5f00\u9500\u548c\u8c03\u8bd5\u6311\u6218\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u95ed\u5305\u53ef\u7528\u4e8e\u5bf9\u6570\u7ec4\u6392\u5e8f\u6216\u4f5c\u4e3a\u8fc7\u6ee4\u5668\uff0c\u4ee5\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u7b5b\u9009\u6570\u636e\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241016\/1729056648670f4f888f2ca.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u95ed\u5305\u7684\u4f18\u52bf\u4e0e\u5c40\u9650\u6027<\/strong><\/p>\n<p><strong>\u95ed\u5305\u6982\u8ff0<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u95ed\u5305\u662f\u4e00\u4e2a\u533f\u540d\u51fd\u6570\uff0c\u53ef\u4ee5\u8bbf\u95ee\u5176\u521b\u5efa\u73af\u5883\u4e2d\u7684\u53d8\u91cf\u3002\u5b83\u5141\u8bb8\u5c06\u51fd\u6570\u4f20\u9012\u7ed9\u5176\u4ed6\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u5728\u9700\u8981\u65f6\u5bf9\u5176\u8fdb\u884c\u8c03\u7528\u3002<\/p>\n<p><strong>\u4f18\u52bf<\/strong><\/p>\n<ul>\n<li><strong>\u6355\u83b7\u53d8\u91cf\uff1a<\/strong>\u95ed\u5305\u53ef\u4ee5\u6355\u83b7\u5176\u521b\u5efa\u73af\u5883\u4e2d\u7684\u53d8\u91cf\uff0c\u5373\u4f7f\u8fd9\u4e9b\u53d8\u91cf\u5728\u95ed\u5305\u521b\u5efa\u540e\u5df2\u88ab\u9500\u6bc1\u3002<\/li>\n<li><strong>\u4ee3\u7801\u53ef\u91cd\u7528\u6027\uff1a<\/strong>\u95ed\u5305\u4fbf\u4e8e\u4ee3\u7801\u91cd\u7528\uff0c\u5141\u8bb8\u521b\u5efa\u901a\u7528\u51fd\u6570\uff0c\u53ef\u7528\u4e8e\u4e0d\u540c\u7684\u4e0a\u4e0b\u6587\u3002<\/li>\n<li><strong>\u72b6\u6001\u7ba1\u7406\uff1a<\/strong>\u95ed\u5305\u53ef\u7528\u4e8e\u7ef4\u62a4\u72b6\u6001\uff0c\u65e0\u8bba\u5176\u5728\u4ee3\u7801\u5e93\u4e2d\u7684\u4f4d\u7f6e\u5982\u4f55\u3002<\/li>\n<li><strong>\u5ef6\u8fdf\u6267\u884c\uff1a<\/strong>\u95ed\u5305\u53ef\u4ee5\u5728\u4ee5\u540e\u6267\u884c\uff0c\u5141\u8bb8\u63a7\u5236\u4efb\u52a1\u548c\u64cd\u4f5c\u7684\u6267\u884c\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<p><strong>\u5c40\u9650\u6027<\/strong><\/p>\n<ul>\n<li><strong>\u5185\u5b58\u5f00\u9500\uff1a<\/strong>\u95ed\u5305\u5728\u521b\u5efa\u65f6\u4f1a\u6355\u83b7\u5176\u73af\u5883\u4e2d\u7684\u53d8\u91cf\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u8f83\u9ad8\u7684\u5185\u5b58\u5f00\u9500\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u5927\u578b\u6216\u5d4c\u5957\u95ed\u5305\u3002<\/li>\n<li><strong>\u4f5c\u7528\u57df\u95ee\u9898\uff1a<\/strong>\u95ed\u5305\u53ea\u53ef\u4ee5\u8bbf\u95ee\u5176\u521b\u5efa\u65f6\u7684\u4f5c\u7528\u57df\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4 unexpected \u884c\u4e3a\uff0c\u5c24\u5176\u662f\u5f53\u95ed\u5305\u5728\u5176\u4ed6\u4e0a\u4e0b\u6587\u4e2d\u8c03\u7528\u65f6\u3002<\/li>\n<li><strong>\u6027\u80fd\u5f00\u9500\uff1a<\/strong>\u95ed\u5305\u7684\u521b\u5efa\u548c\u6267\u884c\u6bd4\u5e38\u89c4\u51fd\u6570\u7565\u6162\uff0c\u56e0\u4e3a\u5b83\u4eec\u6d89\u53ca\u5230\u67e5\u627e\u548c\u590d\u5236\u73af\u5883\u53d8\u91cf\u3002<\/li>\n<li><strong>\u8c03\u8bd5\u6311\u6218\uff1a<\/strong>\u95ed\u5305\u7684\u8c03\u8bd5\u53ef\u80fd\u5f88\u56f0\u96be\uff0c\u56e0\u4e3a\u5b83\u4eec\u7684\u4f5c\u7528\u57df\u53ef\u80fd\u4e0e\u8c03\u7528\u5b83\u4eec\u7684\u4f5c\u7528\u57df\u4e0d\u540c\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p><strong>\u4f7f\u7528\u95ed\u5305\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f<\/strong><\/p>\n<pre>$array = [4, 2, 5, 1, 3];\n\n\/\/ \u4f7f\u7528 usort \u51fd\u6570\u548c\u95ed\u5305\u5bf9\u6570\u7ec4\u8fdb\u884c\u5347\u5e8f\u6392\u5e8f\nusort($array, function($a, $b) {\n    return $a - $b;\n});\n\n\/\/ \u8f93\u51fa\u6392\u5e8f\u540e\u7684\u6570\u7ec4\nprint_r($array); \/\/ [1, 2, 3, 4, 5]<\/pre>\n<p><strong>\u4f7f\u7528\u95ed\u5305\u4f5c\u4e3a\u8fc7\u6ee4\u5668<\/strong><\/p>\n<pre>$users = [\n    ['name' =&gt; 'John', 'age' =&gt; 30],\n    ['name' =&gt; 'Jane', 'age' =&gt; 25],\n    ['name' =&gt; 'Tom', 'age' =&gt; 35]\n];\n\n\/\/ \u4f7f\u7528 array_filter \u51fd\u6570\u548c\u95ed\u5305\u8fc7\u6ee4\u51fa\u5e74\u9f84\u5927\u4e8e 30 \u7684\u7528\u6237\n$olderUsers = array_filter($users, function($user) {\n    return $user['age'] &gt; 30;\n});\n\n\/\/ \u8f93\u51fa\u7b26\u5408\u6761\u4ef6\u7684\u7528\u6237\nprint_r($olderUsers); \/\/ [ ['name' =&gt; 'John', 'age' =&gt; 30], ['name' =&gt; 'Tom', 'age' =&gt; 35] ]<\/pre>\n<p>\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300aphp \u95ed\u5305\u7684\u4f18\u52bf\u4e0e\u5c40\u9650\u6027\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>php \u95ed\u5305\u7684\u4f18\u52bf\u4e0e\u5c40\u9650\u6027 \u4eb2\u7231&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-202438","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202438","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=202438"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202438\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}