{"id":47936,"date":"2024-12-02T11:51:05","date_gmt":"2024-12-02T03:51:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47936\/"},"modified":"2024-12-02T11:51:05","modified_gmt":"2024-12-02T03:51:05","slug":"%e9%98%b2%e6%ad%a2-php-%e9%80%92%e5%bd%92%e5%87%bd%e6%95%b0%e5%a0%86%e6%a0%88%e6%ba%a2%e5%87%ba%e7%9a%84%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47936\/","title":{"rendered":"\u9632\u6b62 PHP \u9012\u5f52\u51fd\u6570\u5806\u6808\u6ea2\u51fa\u7684\u6700\u4f73\u5b9e\u8df5"},"content":{"rendered":"

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

\u9632\u6b62 PHP \u9012\u5f52\u51fd\u6570\u5806\u6808\u6ea2\u51fa\u7684\u6700\u4f73\u5b9e\u8df5<\/h1>\n

\u5bf9\u4e8e\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u7c73\u4e91\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300a\u9632\u6b62 PHP \u9012\u5f52\u51fd\u6570\u5806\u6808\u6ea2\u51fa\u7684\u6700\u4f73\u5b9e\u8df5\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n

PHP \u9012\u5f52\u51fd\u6570\u5806\u6808\u6ea2\u51fa\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\u9884\u9632\uff1a\u8bbe\u7f6e\u9012\u5f52\u6df1\u5ea6\u9650\u5236\u3001\u4f7f\u7528\u5c3e\u8c03\u7528\u4f18\u5316\u548c\u5faa\u73af\u4ee3\u66ff\u9012\u5f52\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u8ba1\u7b97\u6590\u6ce2\u90a3\u5951\u6570\u5217\uff1a\u8bbe\u7f6e\u9012\u5f52\u6df1\u5ea6\u9650\u5236\uff1aini_set(‘recursion_limit’, 100);\u4f7f\u7528\u5c3e\u8c03\u7528\u4f18\u5316\uff1afunction fibonacciTail($n, $a = 0, $b = 1) { … }<\/p>\n

\"\u9632\u6b62<\/p>\n

\u9632\u6b62 PHP \u9012\u5f52\u51fd\u6570\u5806\u6808\u6ea2\u51fa\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n

\u5f15\u8a00<\/strong><\/p>\n

\u9012\u5f52\u51fd\u6570\u5728 PHP \u4e2d\u5f88\u6709\u7528\uff0c\u4f46\u5982\u679c\u4e0d\u52a0\u4ee5\u63a7\u5236\uff0c\u5b83\u4eec\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5806\u6808\u6ea2\u51fa\u95ee\u9898\u3002\u5806\u6808\u6ea2\u51fa occurs \u53d1\u751f\u5728\u9012\u5f52\u51fd\u6570\u8c03\u7528\u8d85\u51fa\u4e86 PHP \u9ed8\u8ba4\u53ef\u7528\u7684\u5806\u6808\u7a7a\u95f4\u7684\u9650\u5236\u65f6\u3002<\/p>\n

\u6700\u4f73\u5b9e\u8df5<\/strong><\/p>\n

\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0c\u53ef\u5e2e\u52a9\u9632\u6b62 PHP \u9012\u5f52\u51fd\u6570\u7684\u5806\u6808\u6ea2\u51fa\uff1a<\/p>\n

1. \u8bbe\u7f6e\u9012\u5f52\u6df1\u5ea6\u9650\u5236<\/strong><\/p>\n

PHP \u6709\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570 ini_set<\/code>\uff0c\u5b83\u5141\u8bb8\u60a8\u8bbe\u7f6e\u6700\u5927\u9012\u5f52\u6df1\u5ea6\u9650\u5236\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u51fd\u6570\u65e0\u9650\u9012\u5f52\u3002<\/p>\n

ini_set('recursion_limit', 100); \/\/\u5c06\u9012\u5f52\u6df1\u5ea6\u9650\u5236\u8bbe\u7f6e\u4e3a 100<\/pre>\n
2. \u4f7f\u7528\u5c3e\u8c03\u7528\u4f18\u5316<\/strong><\/p>\n
\u5c3e\u8c03\u7528\u4f18\u5316\u662f\u4e00\u79cd\u7f16\u8bd1\u65f6\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u9012\u5f52\u51fd\u6570\u8c03\u7528\u8f6c\u6362\u4e3a\u5faa\u73af\u3002\u8fd9\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u5806\u6808\u4f7f\u7528\u3002<\/p>\n
function factorial($n) {\n  return $n <= 1 ? 1 : $n * factorial($n - 1);\n}\n\n\/\/ \u8f6c\u6362\u4e3a\u5c3e\u9012\u5f52\u4f18\u5316\nfunction factorialTail($n, $accumulator = 1) {\n  if ($n <= 1) {\n    return $accumulator;\n  }\n  return factorialTail($n - 1, $accumulator * $n);\n}<\/pre>\n
3. \u4f7f\u7528\u5faa\u73af\u4ee3\u66ff\u9012\u5f52<\/strong><\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u5faa\u73af\u6765\u4ee3\u66ff\u9012\u5f52\u3002\u8fd9\u53ef\u4ee5\u907f\u514d\u5806\u6808\u6ea2\u51fa\u3002<\/p>\n
function sumDigits($n) {\n  $sum = 0;\n  while ($n > 0) {\n    $sum += $n % 10;\n    $n = (int) ($n \/ 10);\n  }\n  return $sum;\n}<\/pre>\n
\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u4f5c\u4e3a\u793a\u4f8b\uff1a<\/p>\n
function fibonacci($n) {\n  if ($n <= 1) {\n    return $n;\n  }\n  return fibonacci($n - 1) + fibonacci($n - 2);\n}<\/pre>\n
\u8fd9\u4e2a\u51fd\u6570\u7528\u9012\u5f52\u8ba1\u7b97\u6590\u6ce2\u90a3\u5951\u6570\u5217\u3002\u5728\u6ca1\u6709\u91c7\u53d6\u4efb\u4f55\u4fdd\u62a4\u63aa\u65bd\u7684\u60c5\u51b5\u4e0b\uff0c\u5b83\u4f1a\u5bfc\u81f4\u5806\u6808\u6ea2\u51fa\u3002<\/p>\n
\u4e3a\u4e86\u9632\u6b62\u8fd9\u79cd\u60c5\u51b5\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u9012\u5f52\u6df1\u5ea6\u9650\u5236\u8bbe\u7f6e\u4e3a 100\uff1a<\/p>\n
ini_set('recursion_limit', 100);<\/pre>\n
\u6b64\u5916\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316\u6765\u4ece\u5934\u5f00\u59cb\u8ba1\u7b97\u8fd9\u4e2a\u51fd\u6570\uff1a<\/p>\n
function fibonacciTail($n, $a = 0, $b = 1) {\n  if ($n <= 0) {\n    return $a;\n  }\n  return fibonacciTail($n - 1, $b, $a + $b);\n}<\/pre>\n
\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u9632\u6b62 PHP \u9012\u5f52\u51fd\u6570\u5806\u6808\u6ea2\u51fa\u7684\u6700\u4f73\u5b9e\u8df5\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u9632\u6b62 PHP \u9012\u5f52\u51fd\u6570\u5806\u6808\u6ea2\u51fa\u7684\u6700\u4f73\u5b9e\u8df5 \u5bf9\u4e8e\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u7c73\u4e91\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300a\u9632\u6b62 PHP \u9012\u5f52\u51fd\u6570\u5806\u6808\u6ea2\u51fa\u7684\u6700\u4f73\u5b9e\u8df5\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01 PHP \u9012\u5f52\u51fd\u6570\u5806\u6808\u6ea2\u51fa\u53ef\u901a\u8fc7\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\u9884\u9632\uff1a\u8bbe\u7f6e\u9012\u5f52\u6df1\u5ea6\u9650\u5236\u3001\u4f7f\u7528\u5c3e\u8c03\u7528\u4f18\u5316\u548c\u5faa\u73af\u4ee3\u66ff\u9012\u5f52\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u8ba1\u7b97\u6590\u6ce2\u90a3\u5951\u6570\u5217\uff1a\u8bbe\u7f6e\u9012\u5f52\u6df1\u5ea6\u9650\u5236\uff1aini_set(‘recursion_limit’, 100);\u4f7f\u7528\u5c3e\u8c03\u7528\u4f18\u5316\uff1afunction fibonacciTail($n, $a = 0, $b = 1) { … } \u9632\u6b62 PHP \u9012\u5f52\u51fd\u6570\u5806\u6808\u6ea2\u51fa\u7684\u6700\u4f73\u5b9e\u8df5 \u5f15\u8a00 \u9012\u5f52\u51fd\u6570\u5728 PHP \u4e2d\u5f88\u6709\u7528\uff0c\u4f46\u5982\u679c\u4e0d\u52a0\u4ee5\u63a7\u5236\uff0c\u5b83\u4eec\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5806\u6808\u6ea2\u51fa\u95ee\u9898\u3002\u5806\u6808\u6ea2\u51fa occurs \u53d1\u751f\u5728\u9012\u5f52\u51fd\u6570\u8c03\u7528\u8d85\u51fa\u4e86 PHP \u9ed8\u8ba4\u53ef\u7528\u7684\u5806\u6808\u7a7a\u95f4\u7684\u9650\u5236\u65f6\u3002 \u6700\u4f73\u5b9e\u8df5 \u4ee5\u4e0b\u662f\u4e00\u4e9b\u6700\u4f73\u5b9e\u8df5\uff0c\u53ef\u5e2e\u52a9\u9632\u6b62 PHP \u9012\u5f52\u51fd\u6570\u7684\u5806\u6808\u6ea2\u51fa\uff1a 1. \u8bbe\u7f6e\u9012\u5f52\u6df1\u5ea6\u9650\u5236 PHP \u6709\u4e00\u4e2a\u5185\u7f6e\u51fd\u6570 ini_set\uff0c\u5b83\u5141\u8bb8\u60a8\u8bbe\u7f6e\u6700\u5927\u9012\u5f52\u6df1\u5ea6\u9650\u5236\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u51fd\u6570\u65e0\u9650\u9012\u5f52\u3002 ini_set(‘recursion_limit’, 100); \/\/\u5c06\u9012\u5f52\u6df1\u5ea6\u9650\u5236\u8bbe\u7f6e\u4e3a 100 2. \u4f7f\u7528\u5c3e\u8c03\u7528\u4f18\u5316 \u5c3e\u8c03\u7528\u4f18\u5316\u662f\u4e00\u79cd\u7f16\u8bd1\u65f6\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u9012\u5f52\u51fd\u6570\u8c03\u7528\u8f6c\u6362\u4e3a\u5faa\u73af\u3002\u8fd9\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u5806\u6808\u4f7f\u7528\u3002 function factorial($n) { return $n <= 1 ? 1 […]<\/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-47936","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47936","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=47936"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47936\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}