{"id":47473,"date":"2024-12-02T16:26:18","date_gmt":"2024-12-02T08:26:18","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47473\/"},"modified":"2024-12-02T16:26:18","modified_gmt":"2024-12-02T08:26:18","slug":"%e4%bd%bf%e7%94%a8%e9%9d%9e%e9%80%92%e5%bd%92%e6%96%b9%e6%b3%95%e6%9b%bf%e4%bb%a3-php-%e9%80%92%e5%bd%92%e5%87%bd%e6%95%b0%e4%bb%a5%e9%98%b2%e6%ad%a2%e5%a0%86%e6%a0%88%e6%ba%a2%e5%87%ba","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47473\/","title":{"rendered":"\u4f7f\u7528\u975e\u9012\u5f52\u65b9\u6cd5\u66ff\u4ee3 PHP \u9012\u5f52\u51fd\u6570\u4ee5\u9632\u6b62\u5806\u6808\u6ea2\u51fa"},"content":{"rendered":"

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

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\u4e3a\u4e86\u9632\u6b62\u5806\u6808\u6ea2\u51fa\uff0c\u53ef\u4f7f\u7528\u975e\u9012\u5f52\u65b9\u6cd5\u66ff\u4ee3 PHP \u9012\u5f52\u51fd\u6570\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a\u4f7f\u7528\u5faa\u73af\u6216\u6808\u6a21\u62df\u9012\u5f52\u51fd\u6570\u7684\u884c\u4e3a\uff1b\u901a\u8fc7\u975e\u9012\u5f52\u65b9\u6cd5\uff0c\u53ef\u4ee5\u4f7f\u7528\u66f4\u5c11\u7684\u5806\u6808\u7a7a\u95f4\u5904\u7406\u66f4\u5927\u7684\u6570\u636e\u96c6\uff1b\u5b9e\u8df5\u6848\u4f8b\u4e2d\uff0c\u4f7f\u7528\u975e\u9012\u5f52\u65b9\u6cd5\u6210\u529f\u8ba1\u7b97\u4e86 1000 \u7684\u9636\u4e58\uff0c\u800c\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u5219\u4f1a\u89e6\u53d1\u5806\u6808\u6ea2\u51fa\u9519\u8bef\u3002<\/p>\n

\"\u4f7f\u7528\u975e\u9012\u5f52\u65b9\u6cd5\u66ff\u4ee3<\/p>\n

\u4f7f\u7528\u975e\u9012\u5f52\u65b9\u6cd5\u66ff\u4ee3 PHP \u9012\u5f52\u51fd\u6570\u4ee5\u9632\u6b62\u5806\u6808\u6ea2\u51fa<\/strong><\/p>\n

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

PHP \u7684\u9012\u5f52\u51fd\u6570\u975e\u5e38\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u6211\u4eec\u5728\u51fd\u6570\u5185\u90e8\u8c03\u7528\u81ea\u8eab\u3002\u7136\u800c\uff0c\u5f53\u9012\u5f52\u6df1\u5ea6\u8fc7\u6df1\u6216\u8c03\u7528\u6b21\u6570\u8fc7\u591a\u65f6\uff0c\u5b83\u4f1a\u5bfc\u81f4\u5806\u6808\u6ea2\u51fa\u9519\u8bef\u3002\u5806\u6808\u6ea2\u51fa\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u8fd0\u884c\u65f6\u9519\u8bef\uff0c\u5b83\u4f1a\u4e2d\u65ad\u7a0b\u5e8f\u7684\u6267\u884c\u3002<\/p>\n

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\u975e\u9012\u5f52\u65b9\u6cd5<\/strong><\/p>\n

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\/\/ \u9012\u5f52\u51fd\u6570\nfunction factorial($n)\n{\n    if ($n == 0) {\n        return 1;\n    } else {\n        return $n * factorial($n - 1);\n    }\n}\n\n\/\/ \u975e\u9012\u5f52\u65b9\u6cd5\nfunction factorial_iterative($n)\n{\n    $result = 1;\n    while ($n > 0) {\n        $result *= $n;\n        $n--;\n    }\n    return $result;\n}<\/pre>\n
\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
\u8003\u8651\u8ba1\u7b97 1000 \u7684\u9636\u4e58\u3002\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u4f1a\u89e6\u53d1\u5806\u6808\u6ea2\u51fa\u9519\u8bef\uff1a<\/p>\n
echo factorial(1000); \/\/ \u5806\u6808\u6ea2\u51fa<\/pre>\n
\u800c\u4f7f\u7528\u975e\u9012\u5f52\u65b9\u6cd5\u5219\u53ef\u4ee5\u6210\u529f\u8ba1\u7b97\uff1a<\/p>\n
echo factorial_iterative(1000); \/\/ \u8f93\u51fa: 40238726007709377354158490592<\/pre>\n
\u7ed3\u8bba<\/strong><\/p>\n
\u4f7f\u7528\u975e\u9012\u5f52\u65b9\u6cd5\u66ff\u4ee3 PHP \u9012\u5f52\u51fd\u6570\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u5806\u6808\u6ea2\u51fa\u9519\u8bef\u3002\u5bf9\u4e8e\u5904\u7406\u5927\u578b\u6570\u636e\u96c6\u6216\u9700\u8981\u6df1\u5ea6\u5d4c\u5957\u8c03\u7528\u65f6\uff0c\u4f7f\u7528\u975e\u9012\u5f52\u65b9\u6cd5\u975e\u5e38\u91cd\u8981\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u300a\u4f7f\u7528\u975e\u9012\u5f52\u65b9\u6cd5\u66ff\u4ee3 PHP \u9012\u5f52\u51fd\u6570\u4ee5\u9632\u6b62\u5806\u6808\u6ea2\u51fa\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4f7f\u7528\u975e\u9012\u5f52\u65b9\u6cd5\u66ff\u4ee3 PHP \u9012\u5f52\u51fd\u6570\u4ee5\u9632\u6b62\u5806\u6808\u6ea2\u51fa \u6587\u7ae0\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300a\u4f7f\u7528\u975e\u9012\u5f52\u65b9\u6cd5\u66ff\u4ee3 PHP \u9012\u5f52\u51fd\u6570\u4ee5\u9632\u6b62\u5806\u6808\u6ea2\u51fa\u300b\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u5728\u770b\u5b8c\u672c\u7bc7\u6587\u7ae0\u540e\uff0c\u6709\u66f4\u597d\u7684\u5efa\u8bae\u6216\u8005\u53d1\u73b0\u54ea\u91cc\u6709\u95ee\u9898\uff0c\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u79ef\u6781\u8bc4\u8bba\u6307\u51fa\uff0c\u8c22\u8c22\uff01\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u52a0\u6cb9\u8fdb\u6b65\uff01 \u4e3a\u4e86\u9632\u6b62\u5806\u6808\u6ea2\u51fa\uff0c\u53ef\u4f7f\u7528\u975e\u9012\u5f52\u65b9\u6cd5\u66ff\u4ee3 PHP \u9012\u5f52\u51fd\u6570\uff0c\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a\u4f7f\u7528\u5faa\u73af\u6216\u6808\u6a21\u62df\u9012\u5f52\u51fd\u6570\u7684\u884c\u4e3a\uff1b\u901a\u8fc7\u975e\u9012\u5f52\u65b9\u6cd5\uff0c\u53ef\u4ee5\u4f7f\u7528\u66f4\u5c11\u7684\u5806\u6808\u7a7a\u95f4\u5904\u7406\u66f4\u5927\u7684\u6570\u636e\u96c6\uff1b\u5b9e\u8df5\u6848\u4f8b\u4e2d\uff0c\u4f7f\u7528\u975e\u9012\u5f52\u65b9\u6cd5\u6210\u529f\u8ba1\u7b97\u4e86 1000 \u7684\u9636\u4e58\uff0c\u800c\u4f7f\u7528\u9012\u5f52\u51fd\u6570\u5219\u4f1a\u89e6\u53d1\u5806\u6808\u6ea2\u51fa\u9519\u8bef\u3002 \u4f7f\u7528\u975e\u9012\u5f52\u65b9\u6cd5\u66ff\u4ee3 PHP \u9012\u5f52\u51fd\u6570\u4ee5\u9632\u6b62\u5806\u6808\u6ea2\u51fa \u7b80\u4ecb PHP \u7684\u9012\u5f52\u51fd\u6570\u975e\u5e38\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u6211\u4eec\u5728\u51fd\u6570\u5185\u90e8\u8c03\u7528\u81ea\u8eab\u3002\u7136\u800c\uff0c\u5f53\u9012\u5f52\u6df1\u5ea6\u8fc7\u6df1\u6216\u8c03\u7528\u6b21\u6570\u8fc7\u591a\u65f6\uff0c\u5b83\u4f1a\u5bfc\u81f4\u5806\u6808\u6ea2\u51fa\u9519\u8bef\u3002\u5806\u6808\u6ea2\u51fa\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u8fd0\u884c\u65f6\u9519\u8bef\uff0c\u5b83\u4f1a\u4e2d\u65ad\u7a0b\u5e8f\u7684\u6267\u884c\u3002 \u4e3a\u4e86\u907f\u514d\u5806\u6808\u6ea2\u51fa\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u975e\u9012\u5f52\u65b9\u6cd5\u66ff\u4ee3\u9012\u5f52\u51fd\u6570\u3002 \u975e\u9012\u5f52\u65b9\u6cd5 \u975e\u9012\u5f52\u65b9\u6cd5\u4f7f\u7528\u5faa\u73af\u6216\u6808\u6765\u6a21\u62df\u9012\u5f52\u51fd\u6570\u7684\u884c\u4e3a\u3002\u5b83\u4e0d\u4f7f\u7528\u989d\u5916\u7684\u5806\u6808\u7a7a\u95f4\uff0c\u56e0\u6b64\u53ef\u4ee5\u5904\u7406\u66f4\u5927\u7684\u6570\u636e\u96c6\u3002 \u4ee5\u4e0b\u662f\u5982\u4f55\u7528\u5faa\u73af\u66ff\u4ee3\u9012\u5f52\u51fd\u6570\u7684\u793a\u4f8b\uff1a \/\/ \u9012\u5f52\u51fd\u6570 function factorial($n) { if ($n == 0) { return 1; } else { return $n * factorial($n – 1); } } \/\/ \u975e\u9012\u5f52\u65b9\u6cd5 function factorial_iterative($n) { $result = 1; while ($n > […]<\/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-47473","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47473","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=47473"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47473\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}