{"id":48190,"date":"2024-12-02T08:34:49","date_gmt":"2024-12-02T00:34:49","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48190\/"},"modified":"2024-12-02T08:34:49","modified_gmt":"2024-12-02T00:34:49","slug":"php%e5%87%bd%e6%95%b0%e5%a6%82%e4%bd%95%e5%9c%a8%e5%8f%82%e6%95%b0%e6%95%b0%e7%bb%84%e4%b8%ad%e4%bd%bf%e7%94%a8%e9%94%ae%e5%80%bc%e5%af%b9%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48190\/","title":{"rendered":"PHP\u51fd\u6570\u5982\u4f55\u5728\u53c2\u6570\u6570\u7ec4\u4e2d\u4f7f\u7528\u952e\u503c\u5bf9\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP\u51fd\u6570\u5982\u4f55\u5728\u53c2\u6570\u6570\u7ec4\u4e2d\u4f7f\u7528\u952e\u503c\u5bf9\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\u5982\u4f55\u5728\u53c2\u6570\u6570\u7ec4\u4e2d\u4f7f\u7528\u952e\u503c\u5bf9\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\u53ef\u4f7f\u7528\u952e\u503c\u5bf9\u5728\u53c2\u6570\u6570\u7ec4\u4e2d\u4f20\u9012\u6570\u636e\uff0c\u952e\u503c\u5bf9\u7528\u4f5c\u8bc6\u522b\u548c\u8bbf\u95ee\u6570\u636e\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u8ba1\u7b97\u5e73\u5747\u503c\u7684\u51fd\u6570\u53ef\u4ee5\u63a5\u6536\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u548c\u6743\u91cd\u7684\u6570\u7ec4\uff0c\u5e76\u6839\u636e\u6743\u91cd\u8ba1\u7b97\u5e73\u5747\u503c\u3002\u952e\u503c\u5bf9\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u6216 = \u8fd0\u7b97\u7b26\u5728\u51fd\u6570\u4f53\u5185\u8bbf\u95ee\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241027\/1729996842671da82a73267.jpg\" class=\"aligncenter\" title=\"PHP\u51fd\u6570\u5982\u4f55\u5728\u53c2\u6570\u6570\u7ec4\u4e2d\u4f7f\u7528\u952e\u503c\u5bf9\uff1f\u63d2\u56fe\" alt=\"PHP\u51fd\u6570\u5982\u4f55\u5728\u53c2\u6570\u6570\u7ec4\u4e2d\u4f7f\u7528\u952e\u503c\u5bf9\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u5982\u4f55\u5728\u53c2\u6570\u6570\u7ec4\u4e2d\u4f7f\u7528\u952e\u503c\u5bf9<\/strong><\/p>\n<p>PHP \u51fd\u6570\u53ef\u4ee5\u4f7f\u7528\u952e\u503c\u5bf9\u5728\u53c2\u6570\u6570\u7ec4\u4e2d\u4f20\u9012\u6570\u636e\u3002\u952e\u503c\u5bf9\u662f\u5177\u6709\u552f\u4e00\u952e\u548c\u503c\u7684\u5143\u7d20\uff0c\u7528\u4f5c\u8bc6\u522b\u548c\u8bbf\u95ee\u6570\u636e\u7684\u65b9\u6cd5\u3002<\/p>\n<p><strong>\u8bed\u6cd5\uff1a<\/strong><\/p>\n<pre>function function_name(array $argument_array): &lt;return type&gt;<\/pre>\n<p>\u5176\u4e2d\uff0c<code>$argument_array<\/code> \u662f\u5305\u542b\u952e\u503c\u5bf9\u7684\u6570\u7ec4\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p>\u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u51fd\u6570 <code>calculate_average()<\/code>\uff0c\u5b83\u9700\u8981\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\uff1a<\/p>\n<pre>function calculate_average(array $numbers)\n{\n    $sum = 0;\n    foreach ($numbers as $number) {\n        $sum += $number;\n    }\n    return $sum \/ count($numbers);\n}<\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u952e\u503c\u5bf9\u6765\u5411\u51fd\u6570\u4f20\u9012\u6570\u7ec4\u5143\u7d20\u7684\u9644\u52a0\u4fe1\u606f\uff0c\u4f8b\u5982\u5b83\u4eec\u7684\u6743\u91cd\uff1a<\/p>\n<pre>$numbers_with_weights = [\n    'score_1' =&gt; 80,\n    'score_2' =&gt; 90,\n    'score_3' =&gt; 75,\n];\n\n$average_with_weights = calculate_average($numbers_with_weights);<\/pre>\n<p>\u51fd\u6570\u5c06\u6839\u636e\u5404\u81ea\u7684\u6743\u91cd\u8ba1\u7b97\u6240\u6709\u5206\u6570\u7684\u5e73\u5747\u503c\u3002<\/p>\n<p><strong>\u8bbf\u95ee\u952e\u503c\u5bf9\uff1a<\/strong><\/p>\n<p>\u53ef\u4ee5\u5728\u51fd\u6570\u4f53\u5185\u901a\u8fc7\u7d22\u5f15\u6216\u4f7f\u7528 <code>=<\/code> \u8fd0\u7b97\u7b26\u8bbf\u95ee\u53c2\u6570\u6570\u7ec4\u4e2d\u7684\u952e\u503c\u5bf9\uff1a<\/p>\n<pre>foreach ($argument_array as $key =&gt; $value) {\n    \/\/ \u64cd\u4f5c $key \u548c $value\n}<\/pre>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u952e\u503c\u5bf9\u4ec5\u9650\u4e8e\u6570\u7ec4\u53c2\u6570\u3002<\/li>\n<li>\u952e\u548c\u503c\u90fd\u5fc5\u987b\u662f\u6807\u91cf\u7c7b\u578b\u6216\u6570\u7ec4\u3002<\/li>\n<li>\u5728\u51fd\u6570\u58f0\u660e\u4e2d\uff0c\u4f7f\u7528 <code>array<\/code> \u7c7b\u578b\u63d0\u793a\u6307\u5b9a\u53c2\u6570\u5e94\u4e3a\u6570\u7ec4\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300aPHP\u51fd\u6570\u5982\u4f55\u5728\u53c2\u6570\u6570\u7ec4\u4e2d\u4f7f\u7528\u952e\u503c\u5bf9\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u952e\u503c\u5bf9,PHP\u51fd\u6570\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP\u51fd\u6570\u5982\u4f55\u5728\u53c2\u6570\u6570\u7ec4\u4e2d\u4f7f\u7528\u952e\u503c\u5bf9\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\u5982\u4f55\u5728\u53c2\u6570\u6570\u7ec4\u4e2d\u4f7f\u7528\u952e\u503c\u5bf9\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\u53ef\u4f7f\u7528\u952e\u503c\u5bf9\u5728\u53c2\u6570\u6570\u7ec4\u4e2d\u4f20\u9012\u6570\u636e\uff0c\u952e\u503c\u5bf9\u7528\u4f5c\u8bc6\u522b\u548c\u8bbf\u95ee\u6570\u636e\u7684\u65b9\u6cd5\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u8ba1\u7b97\u5e73\u5747\u503c\u7684\u51fd\u6570\u53ef\u4ee5\u63a5\u6536\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u548c\u6743\u91cd\u7684\u6570\u7ec4\uff0c\u5e76\u6839\u636e\u6743\u91cd\u8ba1\u7b97\u5e73\u5747\u503c\u3002\u952e\u503c\u5bf9\u53ef\u4ee5\u901a\u8fc7\u7d22\u5f15\u6216 = \u8fd0\u7b97\u7b26\u5728\u51fd\u6570\u4f53\u5185\u8bbf\u95ee\u3002 PHP \u51fd\u6570\u5982\u4f55\u5728\u53c2\u6570\u6570\u7ec4\u4e2d\u4f7f\u7528\u952e\u503c\u5bf9 PHP \u51fd\u6570\u53ef\u4ee5\u4f7f\u7528\u952e\u503c\u5bf9\u5728\u53c2\u6570\u6570\u7ec4\u4e2d\u4f20\u9012\u6570\u636e\u3002\u952e\u503c\u5bf9\u662f\u5177\u6709\u552f\u4e00\u952e\u548c\u503c\u7684\u5143\u7d20\uff0c\u7528\u4f5c\u8bc6\u522b\u548c\u8bbf\u95ee\u6570\u636e\u7684\u65b9\u6cd5\u3002 \u8bed\u6cd5\uff1a function function_name(array $argument_array): &lt;return type&gt; \u5176\u4e2d\uff0c$argument_array \u662f\u5305\u542b\u952e\u503c\u5bf9\u7684\u6570\u7ec4\u3002 \u5b9e\u6218\u6848\u4f8b\uff1a \u5047\u8bbe\u6211\u4eec\u6709\u4e00\u4e2a\u51fd\u6570 calculate_average()\uff0c\u5b83\u9700\u8981\u4e00\u4e2a\u5305\u542b\u6570\u5b57\u7684\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\uff1a function calculate_average(array $numbers) { $sum = 0; foreach ($numbers as $number) { $sum += $number; } return $sum \/ count($numbers); } \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u952e\u503c\u5bf9\u6765\u5411\u51fd\u6570\u4f20\u9012\u6570\u7ec4\u5143\u7d20\u7684\u9644\u52a0\u4fe1\u606f\uff0c\u4f8b\u5982\u5b83\u4eec\u7684\u6743\u91cd\uff1a $numbers_with_weights = [ &#8216;score_1&#8217; =&gt; 80, &#8216;score_2&#8217; =&gt; 90, &#8216;score_3&#8217; =&gt; 75, [&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-48190","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48190","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=48190"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48190\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}