{"id":47749,"date":"2024-12-02T09:30:37","date_gmt":"2024-12-02T01:30:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47749\/"},"modified":"2024-12-02T09:30:37","modified_gmt":"2024-12-02T01:30:37","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e7%9a%84%e5%a0%86%e6%a0%88%e6%ba%a2%e5%87%ba%e5%af%b9%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e6%80%a7%e8%83%bd%e7%9a%84%e5%bd%b1%e5%93%8d","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47749\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u5f71\u54cd"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u5f71\u54cd<\/h1>\n<p><span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u5f71\u54cd\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\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<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729934132671cb334de9ea.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u5f71\u54cd\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u5f71\u54cd\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\uff1a\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u5f71\u54cd\u548c\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>\u5806\u6808\u6ea2\u51fa\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7a0b\u5e8f\u9519\u8bef\uff0c\u5b83\u53d1\u751f\u5728\u8ba1\u7b97\u673a\u8bd5\u56fe\u5c06\u592a\u591a\u6570\u636e\u5b58\u50a8\u5728\u6808\uff08\u4fdd\u5b58\u51fd\u6570\u8c03\u7528\u4fe1\u606f\u7684\u5185\u5b58\u533a\u57df\uff09\u4e2d\u65f6\u3002\u5728 PHP \u4e2d\uff0c\u5806\u6808\u6ea2\u51fa\u901a\u5e38\u662f\u7531\u65e0\u9650\u5faa\u73af\u6216\u9012\u5f52\u51fd\u6570\u8c03\u7528\u5f15\u8d77\u7684\u3002<\/p>\n<p><strong>\u5f71\u54cd<\/strong><\/p>\n<p>\u5806\u6808\u6ea2\u51fa\u4f1a\u4e25\u91cd\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\uff0c\u751a\u81f3\u5bfc\u81f4\u5176\u5d29\u6e83\u3002\u5b83\u4f1a\u5bfc\u81f4\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n<ul>\n<li><strong>\u5185\u5b58\u8017\u5c3d\uff1a<\/strong>\u5806\u6808\u6ea2\u51fa\u4f1a\u5360\u7528\u5927\u91cf\u5185\u5b58\uff0c\u4ece\u800c\u5bfc\u81f4\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u6216\u8fdb\u7a0b\u65e0\u6cd5\u4f7f\u7528\u5185\u5b58\u3002<\/li>\n<li><strong>\u7a0b\u5e8f\u5d29\u6e83\uff1a<\/strong>\u5f53\u5806\u6808\u7a7a\u95f4\u7528\u5c3d\u65f6\uff0cPHP \u89e3\u91ca\u5668\u5c06\u5f15\u53d1\u81f4\u547d\u9519\u8bef\uff0c\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\u3002<\/li>\n<li><strong>\u6027\u80fd\u4e0b\u964d\uff1a<\/strong>\u5806\u6808\u6ea2\u51fa\u4f1a\u5728\u5e94\u7528\u7a0b\u5e8f\u4e0d\u65ad\u5c1d\u8bd5\u5206\u914d\u65b0\u7684\u5806\u6808\u7a7a\u95f4\u65f6\u5bfc\u81f4\u663e\u8457\u7684\u6027\u80fd\u4e0b\u964d\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4ee5\u4e0b PHP \u51fd\u6570\uff1a<\/p>\n<pre>function factorial($n) {\n  if ($n == 1) {\n    return 1;\n  } else {\n    return $n * factorial($n - 1);\n  }\n}<\/pre>\n<p>\u8fd9\u4e2a\u51fd\u6570\u901a\u8fc7\u9012\u5f52\u8ba1\u7b97\u9636\u4e58\u3002\u5982\u679c\u6211\u4eec\u5c1d\u8bd5\u8ba1\u7b97\u4e00\u4e2a\u5f88\u5927\u7684\u9636\u4e58\uff08\u4f8b\u5982 <code>factorial(10000)<\/code>\uff09\uff0c\u5b83\u5c06\u5bfc\u81f4\u5806\u6808\u6ea2\u51fa\uff0c\u56e0\u4e3a\u51fd\u6570\u5c06\u4e0d\u65ad\u8c03\u7528\u81ea\u8eab\uff0c\u5bfc\u81f4\u6808\u4e0a\u7684\u51fd\u6570\u8c03\u7528\u4e0d\u65ad\u589e\u52a0\u3002<\/p>\n<p><strong>\u4fee\u590d<\/strong><\/p>\n<p>\u907f\u514d\u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316\u3002\u8fd9\u610f\u5473\u7740\u5c06\u9012\u5f52\u8c03\u7528\u79fb\u52a8\u5230\u51fd\u6570\u8c03\u7528\u7684\u672b\u5c3e\uff1a<\/p>\n<pre>function factorial($n, $result = 1) {\n  if ($n == 1) {\n    return $result;\n  } else {\n    return factorial($n - 1, $result * $n);\n  }\n}<\/pre>\n<p>\u8fd9\u79cd\u4f18\u5316\u4f7f PHP \u89e3\u91ca\u5668\u80fd\u591f\u91cd\u65b0\u4f7f\u7528\u540c\u4e00\u6808\u5e27\u7a7a\u95f4\u8fdb\u884c\u540e\u7eed\u8c03\u7528\uff0c\u4ece\u800c\u907f\u514d\u4e86\u5806\u6808\u6ea2\u51fa\u3002<\/p>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>\u5806\u6808\u6ea2\u51fa\u5728 PHP \u51fd\u6570\u4e2d\u662f\u4e00\u4e2a\u6f5c\u5728\u7684\u6027\u80fd\u95ee\u9898\u3002\u901a\u8fc7\u4e86\u89e3\u5806\u6808\u6ea2\u51fa\u7684\u539f\u56e0\u548c\u5f71\u54cd\uff0c\u5e76\u5e94\u7528\u5c3e\u9012\u5f52\u4f18\u5316\uff0c\u53ef\u4ee5\u9632\u6b62\u5806\u6808\u6ea2\u51fa\u5e76\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u7684\u6027\u80fd\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8e\u5806\u6808\u6ea2\u51fa,PHP \u51fd\u6570\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aPHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u5f71\u54cd\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\u5bf9\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u5f71\u54cd \u6587\u7ae0\u4e0d\u77e5\u9053\u5927\u5bb6\u662f\u5426\u719f\u6089\uff1f\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300aPHP 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\u89e3\u91ca\u5668\u5c06\u5f15\u53d1\u81f4\u547d\u9519\u8bef\uff0c\u5bfc\u81f4\u7a0b\u5e8f\u5d29\u6e83\u3002 \u6027\u80fd\u4e0b\u964d\uff1a\u5806\u6808\u6ea2\u51fa\u4f1a\u5728\u5e94\u7528\u7a0b\u5e8f\u4e0d\u65ad\u5c1d\u8bd5\u5206\u914d\u65b0\u7684\u5806\u6808\u7a7a\u95f4\u65f6\u5bfc\u81f4\u663e\u8457\u7684\u6027\u80fd\u4e0b\u964d\u3002 \u5b9e\u6218\u6848\u4f8b \u8003\u8651\u4ee5\u4e0b PHP \u51fd\u6570\uff1a function factorial($n) { if ($n == 1) { return 1; } else { return $n * factorial($n &#8211; 1); } } \u8fd9\u4e2a\u51fd\u6570\u901a\u8fc7\u9012\u5f52\u8ba1\u7b97\u9636\u4e58\u3002\u5982\u679c\u6211\u4eec\u5c1d\u8bd5\u8ba1\u7b97\u4e00\u4e2a\u5f88\u5927\u7684\u9636\u4e58\uff08\u4f8b\u5982 factorial(10000)\uff09\uff0c\u5b83\u5c06\u5bfc\u81f4\u5806\u6808\u6ea2\u51fa\uff0c\u56e0\u4e3a\u51fd\u6570\u5c06\u4e0d\u65ad\u8c03\u7528\u81ea\u8eab\uff0c\u5bfc\u81f4\u6808\u4e0a\u7684\u51fd\u6570\u8c03\u7528\u4e0d\u65ad\u589e\u52a0\u3002 \u4fee\u590d \u907f\u514d\u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u7684\u6700\u4f73\u65b9\u6cd5\u662f\u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316\u3002\u8fd9\u610f\u5473\u7740\u5c06\u9012\u5f52\u8c03\u7528\u79fb\u52a8\u5230\u51fd\u6570\u8c03\u7528\u7684\u672b\u5c3e\uff1a function factorial($n, $result = 1) { if ($n == 1) 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