{"id":48173,"date":"2024-12-02T14:07:19","date_gmt":"2024-12-02T06:07:19","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48173\/"},"modified":"2024-12-02T14:07:19","modified_gmt":"2024-12-02T06:07:19","slug":"%e5%a6%82%e4%bd%95%e5%ae%9a%e4%b9%89%e5%92%8c%e4%bd%bf%e7%94%a8-php-%e5%87%bd%e6%95%b0%e4%b8%ad%e7%9a%84%e5%8f%af%e5%8f%98%e5%8f%82%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48173\/","title":{"rendered":"\u5982\u4f55\u5b9a\u4e49\u548c\u4f7f\u7528 PHP \u51fd\u6570\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u5b9a\u4e49\u548c\u4f7f\u7528 PHP \u51fd\u6570\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\uff1f<\/h1>\n

\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\u300a\u5982\u4f55\u5b9a\u4e49\u548c\u4f7f\u7528 PHP \u51fd\u6570\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\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

\u51fd\u6570\u4e2d\u5b9a\u4e49\u53ef\u53d8\u53c2\u6570\uff1a\u4f7f\u7528 …\u8bed\u6cd5\u4e8e\u53c2\u6570\u5217\u8868\u672b\u5c3e\uff0c\u53c2\u6570\u5c06\u88ab\u5f53\u4f5c\u6570\u7ec4\u4fdd\u5b58\u3002\u4f7f\u7528\u53ef\u53d8\u53c2\u6570\uff1a\u5728\u51fd\u6570\u8c03\u7528\u4e2d\u4f20\u9012\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\uff1b\u6216\u4f7f\u7528 array_merge() \u5408\u5e76\u591a\u4e2a\u6570\u7ec4\u5230\u53ef\u53d8\u53c2\u6570\u4e2d\u3002\u5b9e\u6218\u6848\u4f8b\uff1a\u53ef\u4ee5\u4f7f\u7528\u53ef\u53d8\u53c2\u6570\u5b9a\u4e49\u8ba1\u7b97\u6570\u7ec4\u6700\u5927\u503c\u7684\u51fd\u6570\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n

\"\u5982\u4f55\u5b9a\u4e49\u548c\u4f7f\u7528<\/p>\n

\u5982\u4f55\u5728 PHP \u51fd\u6570\u4e2d\u5b9a\u4e49\u548c\u4f7f\u7528\u53ef\u53d8\u53c2\u6570<\/strong><\/p>\n

\u7b80\u4ecb<\/strong><\/p>\n

\u5728 PHP \u4e2d\uff0c\u53ef\u53d8\u53c2\u6570\u5141\u8bb8\u60a8\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u53ef\u4ee5\u63a5\u6536\u53ef\u53d8\u6570\u91cf\u7684\u53c2\u6570\u3002\u8fd9\u5728\u9700\u8981\u5904\u7406\u672a\u77e5\u6570\u91cf\u7684\u8f93\u5165\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n

\u5b9a\u4e49\u53ef\u53d8\u53c2\u6570<\/strong><\/p>\n

\u8981\u5b9a\u4e49\u4e00\u4e2a\u53ef\u53d8\u53c2\u6570\uff0c\u8bf7\u5728\u53c2\u6570\u5217\u8868\u7684\u672b\u5c3e\u4f7f\u7528 ...<\/code>\uff08\u4e09\u4e2a\u70b9\uff09\u8bed\u6cd5\u3002\u4f8b\u5982\uff1a<\/p>\n

function sum(...$numbers) {\n    \/\/ \u51fd\u6570\u4f53\n}<\/pre>\n
\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c$numbers<\/code> \u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u5b83\u5c06\u5305\u542b\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u6240\u6709\u53c2\u6570\u3002<\/p>\n
\u4f7f\u7528\u53ef\u53d8\u53c2\u6570<\/strong><\/p>\n
\u8981\u4f7f\u7528\u53ef\u53d8\u53c2\u6570\uff0c\u53ea\u9700\u5728\u51fd\u6570\u8c03\u7528\u4e2d\u4f20\u9012\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n
sum(1, 2, 3, 4, 5); \/\/ \u8f93\u51fa\uff1a15<\/pre>\n
\u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528 array_merge()<\/code> \u51fd\u6570\u5c06\u591a\u4e2a\u6570\u7ec4\u5408\u5e76\u5230\u53ef\u53d8\u53c2\u6570\u4e2d\u3002\u4f8b\u5982\uff1a<\/p>\n
$numbers1 = [1, 2, 3];\n$numbers2 = [4, 5];\n\nsum(...array_merge($numbers1, $numbers2)); \/\/ \u8f93\u51fa\uff1a15<\/pre>\n
\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u8ba1\u7b97\u6570\u7ec4\u4e2d\u6700\u5927\u503c\u7684\u51fd\u6570\u793a\u4f8b\uff0c\u8be5\u51fd\u6570\u4f7f\u7528\u53ef\u53d8\u53c2\u6570\uff1a<\/p>\n
function max(...$numbers) {\n    if (empty($numbers)) {\n        return null; \/\/ \u5982\u679c\u6ca1\u6709\u53c2\u6570\uff0c\u8fd4\u56de null\n    }\n\n    $max = $numbers[0]; \/\/ \u5c06\u7b2c\u4e00\u4e2a\u5143\u7d20\u8bbe\u4e3a\u6700\u5927\u503c\n\n    foreach ($numbers as $number) {\n        if ($number > $max) {\n            $max = $number;\n        }\n    }\n\n    return $max;\n}<\/pre>\n
\u60a8\u53ef\u4ee5\u5728\u4ee5\u4e0b\u4ee3\u7801\u4e2d\u4f7f\u7528\u6b64\u51fd\u6570\uff1a<\/p>\n
$numbers = [1, 2, 3, 4, 5];\n\necho max(...$numbers); \/\/ \u8f93\u51fa\uff1a5<\/pre>\n
\u4eca\u5929\u5173\u4e8e\u300a\u5982\u4f55\u5b9a\u4e49\u548c\u4f7f\u7528 PHP \u51fd\u6570\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u5b9a\u4e49\u548c\u4f7f\u7528 PHP \u51fd\u6570\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\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\u300a\u5982\u4f55\u5b9a\u4e49\u548c\u4f7f\u7528 PHP \u51fd\u6570\u4e2d\u7684\u53ef\u53d8\u53c2\u6570\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 \u51fd\u6570\u4e2d\u5b9a\u4e49\u53ef\u53d8\u53c2\u6570\uff1a\u4f7f\u7528 …\u8bed\u6cd5\u4e8e\u53c2\u6570\u5217\u8868\u672b\u5c3e\uff0c\u53c2\u6570\u5c06\u88ab\u5f53\u4f5c\u6570\u7ec4\u4fdd\u5b58\u3002\u4f7f\u7528\u53ef\u53d8\u53c2\u6570\uff1a\u5728\u51fd\u6570\u8c03\u7528\u4e2d\u4f20\u9012\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\uff1b\u6216\u4f7f\u7528 array_merge() \u5408\u5e76\u591a\u4e2a\u6570\u7ec4\u5230\u53ef\u53d8\u53c2\u6570\u4e2d\u3002\u5b9e\u6218\u6848\u4f8b\uff1a\u53ef\u4ee5\u4f7f\u7528\u53ef\u53d8\u53c2\u6570\u5b9a\u4e49\u8ba1\u7b97\u6570\u7ec4\u6700\u5927\u503c\u7684\u51fd\u6570\uff0c\u5982\u4e0b\u6240\u793a\u3002 \u5982\u4f55\u5728 PHP \u51fd\u6570\u4e2d\u5b9a\u4e49\u548c\u4f7f\u7528\u53ef\u53d8\u53c2\u6570 \u7b80\u4ecb \u5728 PHP \u4e2d\uff0c\u53ef\u53d8\u53c2\u6570\u5141\u8bb8\u60a8\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u53ef\u4ee5\u63a5\u6536\u53ef\u53d8\u6570\u91cf\u7684\u53c2\u6570\u3002\u8fd9\u5728\u9700\u8981\u5904\u7406\u672a\u77e5\u6570\u91cf\u7684\u8f93\u5165\u65f6\u975e\u5e38\u6709\u7528\u3002 \u5b9a\u4e49\u53ef\u53d8\u53c2\u6570 \u8981\u5b9a\u4e49\u4e00\u4e2a\u53ef\u53d8\u53c2\u6570\uff0c\u8bf7\u5728\u53c2\u6570\u5217\u8868\u7684\u672b\u5c3e\u4f7f\u7528 …\uff08\u4e09\u4e2a\u70b9\uff09\u8bed\u6cd5\u3002\u4f8b\u5982\uff1a function sum(…$numbers) { \/\/ \u51fd\u6570\u4f53 } \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c$numbers \u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u5b83\u5c06\u5305\u542b\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u6240\u6709\u53c2\u6570\u3002 \u4f7f\u7528\u53ef\u53d8\u53c2\u6570 \u8981\u4f7f\u7528\u53ef\u53d8\u53c2\u6570\uff0c\u53ea\u9700\u5728\u51fd\u6570\u8c03\u7528\u4e2d\u4f20\u9012\u4efb\u610f\u6570\u91cf\u7684\u53c2\u6570\u3002\u4f8b\u5982\uff1a sum(1, 2, 3, 4, 5); \/\/ \u8f93\u51fa\uff1a15 \u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528 array_merge() \u51fd\u6570\u5c06\u591a\u4e2a\u6570\u7ec4\u5408\u5e76\u5230\u53ef\u53d8\u53c2\u6570\u4e2d\u3002\u4f8b\u5982\uff1a $numbers1 = [1, 2, 3]; $numbers2 = [4, 5]; sum(…array_merge($numbers1, $numbers2)); \/\/ \u8f93\u51fa\uff1a15 \u5b9e\u6218\u6848\u4f8b \u4e0b\u9762\u662f\u4e00\u4e2a\u8ba1\u7b97\u6570\u7ec4\u4e2d\u6700\u5927\u503c\u7684\u51fd\u6570\u793a\u4f8b\uff0c\u8be5\u51fd\u6570\u4f7f\u7528\u53ef\u53d8\u53c2\u6570\uff1a […]<\/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-48173","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48173","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=48173"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48173\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}