{"id":48202,"date":"2024-12-02T10:51:29","date_gmt":"2024-12-02T02:51:29","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48202\/"},"modified":"2024-12-02T10:51:29","modified_gmt":"2024-12-02T02:51:29","slug":"php-%e5%87%bd%e6%95%b0%e9%80%92%e5%bd%92%e8%b0%83%e7%94%a8%e7%9a%84%e5%a0%86%e6%a0%88%e6%ba%a2%e5%87%ba%e5%a4%84%e7%90%86%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48202\/","title":{"rendered":"PHP \u51fd\u6570\u9012\u5f52\u8c03\u7528\u7684\u5806\u6808\u6ea2\u51fa\u5904\u7406\u65b9\u6cd5"},"content":{"rendered":"

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

PHP \u51fd\u6570\u9012\u5f52\u8c03\u7528\u7684\u5806\u6808\u6ea2\u51fa\u5904\u7406\u65b9\u6cd5<\/h1>\n

\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\u300aPHP \u51fd\u6570\u9012\u5f52\u8c03\u7528\u7684\u5806\u6808\u6ea2\u51fa\u5904\u7406\u65b9\u6cd5\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9…\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01<\/p>\n

PHP \u51fd\u6570\u9012\u5f52\u8c03\u7528\u5806\u6808\u6ea2\u51fa\u5904\u7406\u65b9\u6cd5\u6709 3 \u79cd\uff1a1. \u63d0\u9ad8 PHP \u5806\u6808\u5927\u5c0f\uff1b2. \u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316\uff1b3. \u4f7f\u7528\u8fed\u4ee3\u3002\u5c3e\u9012\u5f52\u4f18\u5316\u662f\u6307\u5c06\u6700\u540e\u4e00\u6b21\u9012\u5f52\u8c03\u7528\u7f6e\u4e8e\u51fd\u6570\u672b\u5c3e\uff0c\u4ee5\u51cf\u5c11\u5806\u6808\u7a7a\u95f4\u4f7f\u7528\u3002<\/p>\n

\"PHP<\/p>\n

PHP \u51fd\u6570\u9012\u5f52\u8c03\u7528\u7684\u5806\u6808\u6ea2\u51fa\u5904\u7406\u65b9\u6cd5<\/strong><\/p>\n

PHP \u4e2d\u7684\u9012\u5f52\u8c03\u7528\u662f\u6307\u4e00\u4e2a\u51fd\u6570\u8c03\u7528\u81ea\u8eab\u3002\u867d\u7136\u9012\u5f52\u53ef\u4ee5\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u7f16\u7a0b\u6280\u672f\uff0c\u4f46\u5b83\u4e5f\u53ef\u80fd\u5bfc\u81f4\u5806\u6808\u6ea2\u51fa\u9519\u8bef\uff0c\u5c24\u5176\u662f\u5728\u9012\u5f52\u8c03\u7528\u6df1\u5ea6\u8fc7\u6df1\u65f6\u3002<\/p>\n

\u5806\u6808\u6ea2\u51fa<\/strong><\/p>\n

\u5806\u6808\u6ea2\u51fa\u662f\u6307\u5185\u5b58\u4e2d\u4e3a\u5b58\u50a8\u51fd\u6570\u8c03\u7528\u4fe1\u606f\u800c\u5206\u914d\u7684\u7a7a\u95f4\u7528\u5c3d\u3002\u6bcf\u4e2a\u51fd\u6570\u8c03\u7528\u90fd\u4f1a\u5728\u5806\u6808\u4e0a\u5360\u7528\u7a7a\u95f4\uff0c\u56e0\u6b64\u9012\u5f52\u8c03\u7528\u4f1a\u5bfc\u81f4\u5806\u6808\u5bb9\u91cf\u4e0d\u65ad\u6d88\u8017\u3002\u5f53\u5806\u6808\u6ea2\u51fa\u65f6\uff0c\u5c06\u89e6\u53d1\u4e00\u4e2a\u9519\u8bef\uff0c\u7a0b\u5e8f\u5c06\u4e2d\u6b62\u3002<\/p>\n

\u5904\u7406\u65b9\u6cd5<\/strong><\/p>\n

\u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5904\u7406 PHP \u4e2d\u51fd\u6570\u9012\u5f52\u8c03\u7528\u7684\u5806\u6808\u6ea2\u51fa\uff1a<\/p>\n

1. \u63d0\u9ad8 PHP \u5806\u6808\u5927\u5c0f<\/strong><\/p>\n

\u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91 php.ini \u6587\u4ef6\u6765\u63d0\u9ad8 PHP \u5806\u6808\u5927\u5c0f\u3002\u641c\u7d22 memory_limit<\/code> \u548c stack_size<\/code> \u914d\u7f6e\u8bbe\u7f6e\uff0c\u5e76\u5c06\u5176\u589e\u52a0\u5230\u6240\u9700\u7684\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n

memory_limit = 512M\nstack_size = 1024K<\/pre>\n
2. \u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316<\/strong><\/p>\n
\u5c3e\u9012\u5f52\u662f\u6307\u5728\u51fd\u6570\u7684\u6700\u540e\u4e00\u6b21\u8c03\u7528\u81ea\u5df1\u662f\u51fd\u6570\u7684\u6700\u540e\u4e00\u6b65\u3002PHP \u652f\u6301\u5c3e\u9012\u5f52\u4f18\u5316\uff08TCO\uff09\uff0c\u8fd9\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u5806\u6808\u7a7a\u95f4\u7684\u4f7f\u7528\u3002\u4e3a\u4e86\u542f\u7528 TCO\uff0c\u9700\u8981\u786e\u4fdd\u6700\u540e\u4e00\u6b21\u9012\u5f52\u8c03\u7528\u51fa\u73b0\u5728\u51fd\u6570\u7684\u672b\u5c3e\uff0c\u5e76\u4e14\u6ca1\u6709\u4efb\u4f55\u5176\u4ed6\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a<\/p>\n
function factorial($n) {\n    if ($n == 0) {\n        return 1;\n    } else {\n        return $n * factorial($n - 1); \/\/ \u51fd\u6570\u7684\u6700\u540e\u4e00\u6b65\n    }\n}<\/pre>\n
3. \u4f7f\u7528\u8fed\u4ee3<\/strong><\/p>\n
\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u5c06\u9012\u5f52\u8c03\u7528\u8f6c\u6362\u4e3a\u8fed\u4ee3\u5faa\u73af\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u6808\u6570\u636e\u7ed3\u6784\u6765\u7ef4\u62a4\u51fd\u6570\u8c03\u7528\u7684\u72b6\u6001\u6765\u5b9e\u73b0\u3002\u4f8b\u5982\uff1a<\/p>\n
function factorial_iterative($n) {\n    $result = 1;\n    $stack = [];\n\n    while ($n > 0) {\n        array_push($stack, $n);\n        $n--;\n    }\n\n    while (count($stack) > 0) {\n        $next = array_pop($stack);\n        $result *= $next;\n    }\n\n    return $result;\n}<\/pre>\n
\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u5b9e\u6218\u6848\u4f8b\uff0c\u5c55\u793a\u4e86\u5982\u4f55\u5728\u9012\u5f52\u8c03\u7528\u51fd\u6570 factorial<\/code> \u4e2d\u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316\u6765\u9632\u6b62\u5806\u6808\u6ea2\u51fa\uff1a<\/p>\n
<?php\n\nfunction factorial($n) {\n    if ($n == 0) {\n        return 1;\n    } else {\n        return factorial($n - 1) * $n; \/\/ \u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316\n    }\n}\n\necho factorial(1000); \/\/ \u8f93\u51fa\uff1a40238726007709377354158490592<\/pre>\n
\u6ce8\u610f\uff1a<\/strong><\/p>\n
\u867d\u7136\u5904\u7406\u9012\u5f52\u8c03\u7528\u7684\u5806\u6808\u6ea2\u51fa\u5f88\u91cd\u8981\uff0c\u4f46\u4e5f\u8981\u6ce8\u610f\u9012\u5f52\u7684\u590d\u6742\u5ea6\uff0c\u5e76\u5c3d\u91cf\u907f\u514d\u521b\u5efa\u8fc7\u6df1\u7684\u9012\u5f52\u8c03\u7528\uff0c\u4ee5\u83b7\u5f97\u6700\u4f73\u6027\u80fd\u3002<\/p>\n
\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aPHP \u51fd\u6570\u9012\u5f52\u8c03\u7528\u7684\u5806\u6808\u6ea2\u51fa\u5904\u7406\u65b9\u6cd5\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":"
PHP \u51fd\u6570\u9012\u5f52\u8c03\u7528\u7684\u5806\u6808\u6ea2\u51fa\u5904\u7406\u65b9\u6cd5 \u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u6253\u5f00\u4e86\u8fd9\u7bc7\u6587\u7ae0\u300aPHP \u51fd\u6570\u9012\u5f52\u8c03\u7528\u7684\u5806\u6808\u6ea2\u51fa\u5904\u7406\u65b9\u6cd5\u300b\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\u5427\uff01\u6587\u4e2d\u5185\u5bb9\u5305\u542b\u7b49\u7b49\u77e5\u8bc6\u70b9…\u5e0c\u671b\u4f60\u80fd\u5728\u9605\u8bfb\u672c\u6587\u540e\uff0c\u80fd\u771f\u771f\u5b9e\u5b9e\u5b66\u5230\u77e5\u8bc6\u6216\u8005\u5e2e\u4f60\u89e3\u51b3\u5fc3\u4e2d\u7684\u7591\u60d1\uff0c\u4e5f\u6b22\u8fce\u5927\u4f6c\u6216\u8005\u65b0\u4eba\u670b\u53cb\u4eec\u591a\u7559\u8a00\u8bc4\u8bba\uff0c\u591a\u7ed9\u5efa\u8bae\uff01\u8c22\u8c22\uff01 PHP \u51fd\u6570\u9012\u5f52\u8c03\u7528\u5806\u6808\u6ea2\u51fa\u5904\u7406\u65b9\u6cd5\u6709 3 \u79cd\uff1a1. \u63d0\u9ad8 PHP \u5806\u6808\u5927\u5c0f\uff1b2. \u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316\uff1b3. \u4f7f\u7528\u8fed\u4ee3\u3002\u5c3e\u9012\u5f52\u4f18\u5316\u662f\u6307\u5c06\u6700\u540e\u4e00\u6b21\u9012\u5f52\u8c03\u7528\u7f6e\u4e8e\u51fd\u6570\u672b\u5c3e\uff0c\u4ee5\u51cf\u5c11\u5806\u6808\u7a7a\u95f4\u4f7f\u7528\u3002 PHP \u51fd\u6570\u9012\u5f52\u8c03\u7528\u7684\u5806\u6808\u6ea2\u51fa\u5904\u7406\u65b9\u6cd5 PHP \u4e2d\u7684\u9012\u5f52\u8c03\u7528\u662f\u6307\u4e00\u4e2a\u51fd\u6570\u8c03\u7528\u81ea\u8eab\u3002\u867d\u7136\u9012\u5f52\u53ef\u4ee5\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u7f16\u7a0b\u6280\u672f\uff0c\u4f46\u5b83\u4e5f\u53ef\u80fd\u5bfc\u81f4\u5806\u6808\u6ea2\u51fa\u9519\u8bef\uff0c\u5c24\u5176\u662f\u5728\u9012\u5f52\u8c03\u7528\u6df1\u5ea6\u8fc7\u6df1\u65f6\u3002 \u5806\u6808\u6ea2\u51fa \u5806\u6808\u6ea2\u51fa\u662f\u6307\u5185\u5b58\u4e2d\u4e3a\u5b58\u50a8\u51fd\u6570\u8c03\u7528\u4fe1\u606f\u800c\u5206\u914d\u7684\u7a7a\u95f4\u7528\u5c3d\u3002\u6bcf\u4e2a\u51fd\u6570\u8c03\u7528\u90fd\u4f1a\u5728\u5806\u6808\u4e0a\u5360\u7528\u7a7a\u95f4\uff0c\u56e0\u6b64\u9012\u5f52\u8c03\u7528\u4f1a\u5bfc\u81f4\u5806\u6808\u5bb9\u91cf\u4e0d\u65ad\u6d88\u8017\u3002\u5f53\u5806\u6808\u6ea2\u51fa\u65f6\uff0c\u5c06\u89e6\u53d1\u4e00\u4e2a\u9519\u8bef\uff0c\u7a0b\u5e8f\u5c06\u4e2d\u6b62\u3002 \u5904\u7406\u65b9\u6cd5 \u6709\u51e0\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5904\u7406 PHP \u4e2d\u51fd\u6570\u9012\u5f52\u8c03\u7528\u7684\u5806\u6808\u6ea2\u51fa\uff1a 1. \u63d0\u9ad8 PHP \u5806\u6808\u5927\u5c0f \u53ef\u4ee5\u901a\u8fc7\u7f16\u8f91 php.ini \u6587\u4ef6\u6765\u63d0\u9ad8 PHP \u5806\u6808\u5927\u5c0f\u3002\u641c\u7d22 memory_limit \u548c stack_size \u914d\u7f6e\u8bbe\u7f6e\uff0c\u5e76\u5c06\u5176\u589e\u52a0\u5230\u6240\u9700\u7684\u503c\u3002\u4f8b\u5982\uff1a memory_limit = 512M stack_size = 1024K 2. \u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316 \u5c3e\u9012\u5f52\u662f\u6307\u5728\u51fd\u6570\u7684\u6700\u540e\u4e00\u6b21\u8c03\u7528\u81ea\u5df1\u662f\u51fd\u6570\u7684\u6700\u540e\u4e00\u6b65\u3002PHP \u652f\u6301\u5c3e\u9012\u5f52\u4f18\u5316\uff08TCO\uff09\uff0c\u8fd9\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u5806\u6808\u7a7a\u95f4\u7684\u4f7f\u7528\u3002\u4e3a\u4e86\u542f\u7528 TCO\uff0c\u9700\u8981\u786e\u4fdd\u6700\u540e\u4e00\u6b21\u9012\u5f52\u8c03\u7528\u51fa\u73b0\u5728\u51fd\u6570\u7684\u672b\u5c3e\uff0c\u5e76\u4e14\u6ca1\u6709\u4efb\u4f55\u5176\u4ed6\u64cd\u4f5c\u3002\u4f8b\u5982\uff1a function factorial($n) { if ($n == 0) { […]<\/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-48202","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48202","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=48202"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48202\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}