{"id":46859,"date":"2024-12-02T17:47:20","date_gmt":"2024-12-02T09:47:20","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46859\/"},"modified":"2024-12-02T17:47:20","modified_gmt":"2024-12-02T09:47:20","slug":"%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d-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%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46859\/","title":{"rendered":"\u5982\u4f55\u907f\u514d PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u907f\u514d PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\uff1f<\/h1>\n<p>\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u907f\u514d PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\uff1f\u300b<\/span>\u5c06\u4f1a\u4ecb\u7ecd\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\u60f3\u6df1\u5165\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p>\u5806\u6808\u6ea2\u51fa\u662f PHP \u51fd\u6570\u4e2d\u7684\u4e00\u4e2a\u5e38\u89c1\u95ee\u9898\uff0c\u901a\u5e38\u7531\u8fc7\u5ea6\u9012\u5f52\u6216\u5d4c\u5957\u7684\u5faa\u73af\u5f15\u8d77\u3002\u8981\u907f\u514d\u5b83\uff0c\u53ef\u4ee5\u9650\u5236\u9012\u5f52\u6df1\u5ea6\u3001\u4f18\u5316\u5faa\u73af\u3001\u4f7f\u7528\u5f15\u7528\u53c2\u6570\u3001\u4f7f\u7528\u7f13\u51b2\uff0c\u5e76 \u589e\u52a0 PHP \u5185\u5b58\u9650\u5236\u3002\u4f8b\u5982\uff0c\u5728\u4f18\u5316\u9012\u5f52\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u6df1\u5ea6\u9650\u5236\u53c2\u6570\u6765\u963b\u6b62\u51fd\u6570\u8d85\u8fc7\u4e00\u5b9a\u6df1\u5ea6\u5730\u9012\u5f52\u8c03\u7528\uff0c\u4ece\u800c\u907f\u514d\u5806\u6808\u6ea2\u51fa\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729850919671b6e276b01f.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u907f\u514d PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u907f\u514d PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u907f\u514d PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa<\/strong><\/p>\n<p><strong>\u7406\u89e3\u5806\u6808\u6ea2\u51fa<\/strong><\/p>\n<p>\u5806\u6808\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5b83\u5b58\u50a8\u51fd\u6570\u8c03\u7528\u7684\u5c40\u90e8\u53d8\u91cf\u548c\u53c2\u6570\u3002\u5f53\u4e00\u4e2a\u51fd\u6570\u88ab\u8c03\u7528\u65f6\uff0c\u5b83\u4f1a\u88ab\u538b\u5165\u5806\u6808\u4e2d\u3002\u5f53\u51fd\u6570\u8fd4\u56de\u65f6\uff0c\u5b83\u4f1a\u88ab\u4ece\u5806\u6808\u4e2d\u5f39\u51fa\u3002\u5982\u679c\u5806\u6808\u6ea2\u51fa\uff0c\u5219\u4f1a\u53d1\u751f\u5806\u6808\u6ea2\u51fa\u9519\u8bef\u3002<\/p>\n<p><strong>\u5bfc\u81f4\u5806\u6808\u6ea2\u51fa<\/strong><\/p>\n<p>PHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u901a\u5e38\u662f\u7531\u4ee5\u4e0b\u539f\u56e0\u9020\u6210\u7684\uff1a<\/p>\n<ul>\n<li>\u8fc7\u5ea6\u9012\u5f52\uff0c\u5373\u4e00\u4e2a\u51fd\u6570\u4e0d\u65ad\u8c03\u7528\u81ea\u8eab\u3002<\/li>\n<li>\u8fc7\u5ea6\u5d4c\u5957\u7684\u5faa\u73af\u3002<\/li>\n<li>\u4f20\u9012\u8d85\u5927\u6570\u7ec4\u6216\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\u3002<\/li>\n<\/ul>\n<p><strong>\u907f\u514d\u5806\u6808\u6ea2\u51fa<\/strong><\/p>\n<p>\u4e3a\u4e86\u907f\u514d\u5806\u6808\u6ea2\u51fa\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6280\u5de7\uff1a<\/p>\n<ul>\n<li><strong>\u9650\u5236\u9012\u5f52\u6df1\u5ea6\uff1a<\/strong>\u4f7f\u7528\u6df1\u5ea6\u9650\u5236\u53c2\u6570\u6765\u963b\u6b62\u51fd\u6570\u8d85\u8fc7\u4e00\u5b9a\u6df1\u5ea6\u5730\u9012\u5f52\u8c03\u7528\u3002<\/li>\n<li><strong>\u4f18\u5316\u5faa\u73af\uff1a<\/strong>\u4f7f\u7528 break \u6216 continue \u8bed\u53e5\u8df3\u51fa\u5faa\u73af\u6216\u51cf\u5c11\u5faa\u73af\u6b21\u6570\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5f15\u7528\u53c2\u6570\uff1a<\/strong>\u4f20\u9012\u6570\u7ec4\u6216\u5bf9\u8c61\u65f6\u4f7f\u7528\u5f15\u7528\u53c2\u6570\uff0c\u800c\u4e0d\u662f\u4f20\u9012\u5b83\u4eec\u7684\u526f\u672c\u3002<\/li>\n<li><strong>\u4f7f\u7528\u7f13\u51b2\uff1a<\/strong>\u5c06\u5927\u578b\u6570\u636e\u5206\u6210\u51e0\u5757\uff0c\u5e76\u5728\u9700\u8981\u65f6\u9010\u6b65\u5904\u7406\u3002<\/li>\n<li><strong>\u589e\u52a0 PHP \u5185\u5b58\u9650\u5236\uff1a<\/strong>\u5982\u679c\u53ef\u80fd\uff0c\u589e\u52a0 PHP \u5185\u5b58\u9650\u5236\u4ee5\u63d0\u4f9b\u66f4\u5927\u7684\u5806\u6808\u7a7a\u95f4\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p><strong>\u5bfc\u81f4\u5806\u6808\u6ea2\u51fa\u7684\u9012\u5f52\u793a\u4f8b\uff1a<\/strong><\/p>\n<pre>function factorial($n) {\n  if ($n == 0) {\n    return 1;\n  } else {\n    return $n * factorial($n - 1);\n  }\n}\n\n$result = factorial(100000); \/\/ \u5806\u6808\u6ea2\u51fa<\/pre>\n<p><strong>\u4f7f\u7528\u6df1\u5ea6\u9650\u5236\u53c2\u6570\u4f18\u5316\u9012\u5f52\uff1a<\/strong><\/p>\n<pre>function factorial_safe($n, $depth_limit = 1000) {\n  if ($depth_limit &lt;= 0) {\n    throw new \\RuntimeException(\"Recursion depth exceeded\");\n  }\n  if ($n == 0) {\n    return 1;\n  } else {\n    return $n * factorial_safe($n - 1, $depth_limit - 1);\n  }\n}\n\n$result = factorial_safe(100000); \/\/ \u907f\u514d\u4e86\u5806\u6808\u6ea2\u51fa<\/pre>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u5982\u4f55\u907f\u514d PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u907f\u514d PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\uff1f \u5b66\u4e60\u6587\u7ae0\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0\u300a\u5982\u4f55\u907f\u514d PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\uff1f\u300b\u5c06\u4f1a\u4ecb\u7ecd\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60\u6587\u7ae0\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01 \u5806\u6808\u6ea2\u51fa\u662f PHP \u51fd\u6570\u4e2d\u7684\u4e00\u4e2a\u5e38\u89c1\u95ee\u9898\uff0c\u901a\u5e38\u7531\u8fc7\u5ea6\u9012\u5f52\u6216\u5d4c\u5957\u7684\u5faa\u73af\u5f15\u8d77\u3002\u8981\u907f\u514d\u5b83\uff0c\u53ef\u4ee5\u9650\u5236\u9012\u5f52\u6df1\u5ea6\u3001\u4f18\u5316\u5faa\u73af\u3001\u4f7f\u7528\u5f15\u7528\u53c2\u6570\u3001\u4f7f\u7528\u7f13\u51b2\uff0c\u5e76 \u589e\u52a0 PHP \u5185\u5b58\u9650\u5236\u3002\u4f8b\u5982\uff0c\u5728\u4f18\u5316\u9012\u5f52\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u6df1\u5ea6\u9650\u5236\u53c2\u6570\u6765\u963b\u6b62\u51fd\u6570\u8d85\u8fc7\u4e00\u5b9a\u6df1\u5ea6\u5730\u9012\u5f52\u8c03\u7528\uff0c\u4ece\u800c\u907f\u514d\u5806\u6808\u6ea2\u51fa\u3002 \u5982\u4f55\u907f\u514d PHP \u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa \u7406\u89e3\u5806\u6808\u6ea2\u51fa \u5806\u6808\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u5b83\u5b58\u50a8\u51fd\u6570\u8c03\u7528\u7684\u5c40\u90e8\u53d8\u91cf\u548c\u53c2\u6570\u3002\u5f53\u4e00\u4e2a\u51fd\u6570\u88ab\u8c03\u7528\u65f6\uff0c\u5b83\u4f1a\u88ab\u538b\u5165\u5806\u6808\u4e2d\u3002\u5f53\u51fd\u6570\u8fd4\u56de\u65f6\uff0c\u5b83\u4f1a\u88ab\u4ece\u5806\u6808\u4e2d\u5f39\u51fa\u3002\u5982\u679c\u5806\u6808\u6ea2\u51fa\uff0c\u5219\u4f1a\u53d1\u751f\u5806\u6808\u6ea2\u51fa\u9519\u8bef\u3002 \u5bfc\u81f4\u5806\u6808\u6ea2\u51fa PHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u901a\u5e38\u662f\u7531\u4ee5\u4e0b\u539f\u56e0\u9020\u6210\u7684\uff1a \u8fc7\u5ea6\u9012\u5f52\uff0c\u5373\u4e00\u4e2a\u51fd\u6570\u4e0d\u65ad\u8c03\u7528\u81ea\u8eab\u3002 \u8fc7\u5ea6\u5d4c\u5957\u7684\u5faa\u73af\u3002 \u4f20\u9012\u8d85\u5927\u6570\u7ec4\u6216\u5bf9\u8c61\u4f5c\u4e3a\u53c2\u6570\u3002 \u907f\u514d\u5806\u6808\u6ea2\u51fa \u4e3a\u4e86\u907f\u514d\u5806\u6808\u6ea2\u51fa\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u6280\u5de7\uff1a \u9650\u5236\u9012\u5f52\u6df1\u5ea6\uff1a\u4f7f\u7528\u6df1\u5ea6\u9650\u5236\u53c2\u6570\u6765\u963b\u6b62\u51fd\u6570\u8d85\u8fc7\u4e00\u5b9a\u6df1\u5ea6\u5730\u9012\u5f52\u8c03\u7528\u3002 \u4f18\u5316\u5faa\u73af\uff1a\u4f7f\u7528 break \u6216 continue \u8bed\u53e5\u8df3\u51fa\u5faa\u73af\u6216\u51cf\u5c11\u5faa\u73af\u6b21\u6570\u3002 \u4f7f\u7528\u5f15\u7528\u53c2\u6570\uff1a\u4f20\u9012\u6570\u7ec4\u6216\u5bf9\u8c61\u65f6\u4f7f\u7528\u5f15\u7528\u53c2\u6570\uff0c\u800c\u4e0d\u662f\u4f20\u9012\u5b83\u4eec\u7684\u526f\u672c\u3002 \u4f7f\u7528\u7f13\u51b2\uff1a\u5c06\u5927\u578b\u6570\u636e\u5206\u6210\u51e0\u5757\uff0c\u5e76\u5728\u9700\u8981\u65f6\u9010\u6b65\u5904\u7406\u3002 \u589e\u52a0 PHP \u5185\u5b58\u9650\u5236\uff1a\u5982\u679c\u53ef\u80fd\uff0c\u589e\u52a0 PHP \u5185\u5b58\u9650\u5236\u4ee5\u63d0\u4f9b\u66f4\u5927\u7684\u5806\u6808\u7a7a\u95f4\u3002 \u5b9e\u6218\u6848\u4f8b \u5bfc\u81f4\u5806\u6808\u6ea2\u51fa\u7684\u9012\u5f52\u793a\u4f8b\uff1a function factorial($n) { if ($n == 0) { return 1; } else { return $n [&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-46859","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46859","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=46859"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46859\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=46859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=46859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=46859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}