{"id":46831,"date":"2024-12-02T08:42:26","date_gmt":"2024-12-02T00:42:26","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46831\/"},"modified":"2024-12-02T08:42:26","modified_gmt":"2024-12-02T00:42:26","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%a0%86%e6%a0%88%e6%ba%a2%e5%87%ba%e7%9a%84%e5%8e%9f%e5%9b%a0%e5%92%8c%e8%a7%a3%e5%86%b3%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46831\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5<\/h1>\n<p>\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300aPHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n<p>PHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u662f\u7531\u8fc7\u591a\u7684\u51fd\u6570\u5d4c\u5957\u8c03\u7528\u5f15\u8d77\u7684\u3002\u89e3\u51b3\u65b9\u6cd5\u5305\u62ec\uff1a\u51cf\u5c11\u9012\u5f52\u6df1\u5ea6\u3001\u907f\u514d\u65e0\u9650\u5faa\u73af\u3001\u91cd\u6784\u5d4c\u5957\u51fd\u6570\u3001\u589e\u52a0 PHP \u5185\u5b58\u9650\u5236\u3001\u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316\u3002\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u51c6\u5219\uff0c\u53ef\u4ee5\u9632\u6b62\u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729849240671b6798ad7ea.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>\u5806\u6808\u6ea2\u51fa\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7f16\u7a0b\u9519\u8bef\uff0c\u5f53\u51fd\u6570\u8c03\u7528\u8fc7\u591a\u65f6\u5c31\u4f1a\u53d1\u751f\u3002\u5728 PHP \u4e2d\uff0c\u5806\u6808\u6ea2\u51fa\u662f\u6307\u5f53\u51fd\u6570\u8c03\u7528\u7684\u5c42\u7ea7\u8fc7\u6df1\u65f6\uff0c\u5bfc\u81f4 PHP \u89e3\u91ca\u5668\u65e0\u6cd5\u5206\u914d\u66f4\u591a\u5185\u5b58\u6765\u5b58\u50a8\u51fd\u6570\u8c03\u7528\u4fe1\u606f\u3002<\/p>\n<p><strong>\u539f\u56e0<\/strong><\/p>\n<p>PHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u6709\u51e0\u4e2a\u5e38\u89c1\u539f\u56e0\uff1a<\/p>\n<ul>\n<li>\u9012\u5f52\u51fd\u6570\u8c03\u7528\u6df1\u5ea6\u8fc7\u6df1<\/li>\n<li>\u65e0\u9650\u5faa\u73af<\/li>\n<li>\u5927\u91cf\u5d4c\u5957\u51fd\u6570<\/li>\n<\/ul>\n<p><strong>\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n<p>\u89e3\u51b3 PHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u7684\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n<ol>\n<li><strong>\u51cf\u5c11\u9012\u5f52\u6df1\u5ea6\uff1a<\/strong>\u5c3d\u53ef\u80fd\u4f7f\u7528\u8fed\u4ee3\u4ee3\u66ff\u9012\u5f52\u3002<\/li>\n<li><strong>\u907f\u514d\u65e0\u9650\u5faa\u73af\uff1a<\/strong>\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u6216\u5faa\u73af\u7ed3\u6784\u6765\u9632\u6b62\u5faa\u73af\u65e0\u9650\u8fd0\u884c\u3002<\/li>\n<li><strong>\u91cd\u6784\u5d4c\u5957\u51fd\u6570\uff1a<\/strong>\u5c06\u5d4c\u5957\u51fd\u6570\u5206\u89e3\u6210\u8f83\u5c0f\u7684\u51fd\u6570\uff0c\u4ee5\u51cf\u5c11\u5806\u6808\u8c03\u7528\u7684\u6df1\u5ea6\u3002<\/li>\n<li><strong>\u589e\u52a0 PHP \u5185\u5b58\u9650\u5236\uff1a<\/strong>\u5728 php.ini \u6587\u4ef6\u4e2d\u589e\u52a0 memory_limit \u8bbe\u7f6e\u4ee5\u589e\u52a0\u53ef\u7528\u4e8e\u51fd\u6570\u8c03\u7528\u7684\u5185\u5b58\u91cf\u3002<\/li>\n<li><strong>\u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316\uff1a<\/strong>PHP 7.4 \u53ca\u66f4\u9ad8\u7248\u672c\u652f\u6301\u5c3e\u9012\u5f52\u4f18\u5316\uff0c\u53ef\u4ee5\u663e\u7740\u51cf\u5c11\u9012\u5f52\u8c03\u7528\u5bf9\u5806\u6808\u7684\u5f71\u54cd\u3002<\/li>\n<\/ol>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u4e2d\u9012\u5f52\u51fd\u6570\u7684\u5806\u6808\u6ea2\u51fa\uff1a<\/p>\n<pre>&lt;?php\nfunction factorial($n) {\n    if ($n == 0) {\n        return 1;\n    } else {\n        return $n * factorial($n - 1);\n    }\n}\n\nfactorial(100000); \/\/ \u5806\u6808\u6ea2\u51fa\n?&gt;<\/pre>\n<p>\u8981\u89e3\u51b3\u6b64\u5806\u6808\u6ea2\u51fa\uff0c\u6211\u4eec\u53ef\u4ee5\u91cd\u5199\u51fd\u6570\u4f7f\u7528\u8fed\u4ee3\uff1a<\/p>\n<pre>&lt;?php\nfunction factorial($n) {\n    $result = 1;\n    while ($n &gt; 0) {\n        $result *= $n;\n        $n--;\n    }\n    return $result;\n}\n\nfactorial(100000); \/\/ \u4e0d\u518d\u51fa\u73b0\u5806\u6808\u6ea2\u51fa\n?&gt;<\/pre>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>\u901a\u8fc7\u4e86\u89e3\u5806\u6808\u6ea2\u51fa\u7684\u539f\u56e0\u5e76\u8fd0\u7528\u9002\u5f53\u7684\u89e3\u51b3\u65b9\u6cd5\uff0c\u53ef\u4ee5\u9632\u6b62 PHP \u51fd\u6570\u4e2d\u51fa\u73b0\u6b64\u9519\u8bef\u3002\u59cb\u7ec8\u6ce8\u610f\u9012\u5f52\u3001\u5faa\u73af\u548c\u5d4c\u5957\u51fd\u6570\u7684\u4f7f\u7528\uff0c\u5e76\u5728\u5fc5\u8981\u65f6\u8c03\u6574 PHP \u5185\u5b58\u9650\u5236\u4ee5\u786e\u4fdd\u5e73\u7a33\u6267\u884c\u3002<\/p>\n<p>\u672c\u7bc7\u5173\u4e8e\u300aPHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5 \u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300aPHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~ PHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u662f\u7531\u8fc7\u591a\u7684\u51fd\u6570\u5d4c\u5957\u8c03\u7528\u5f15\u8d77\u7684\u3002\u89e3\u51b3\u65b9\u6cd5\u5305\u62ec\uff1a\u51cf\u5c11\u9012\u5f52\u6df1\u5ea6\u3001\u907f\u514d\u65e0\u9650\u5faa\u73af\u3001\u91cd\u6784\u5d4c\u5957\u51fd\u6570\u3001\u589e\u52a0 PHP \u5185\u5b58\u9650\u5236\u3001\u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316\u3002\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u51c6\u5219\uff0c\u53ef\u4ee5\u9632\u6b62\u51fd\u6570\u4e2d\u7684\u5806\u6808\u6ea2\u51fa\u3002 PHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6cd5 \u7b80\u4ecb \u5806\u6808\u6ea2\u51fa\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7f16\u7a0b\u9519\u8bef\uff0c\u5f53\u51fd\u6570\u8c03\u7528\u8fc7\u591a\u65f6\u5c31\u4f1a\u53d1\u751f\u3002\u5728 PHP \u4e2d\uff0c\u5806\u6808\u6ea2\u51fa\u662f\u6307\u5f53\u51fd\u6570\u8c03\u7528\u7684\u5c42\u7ea7\u8fc7\u6df1\u65f6\uff0c\u5bfc\u81f4 PHP \u89e3\u91ca\u5668\u65e0\u6cd5\u5206\u914d\u66f4\u591a\u5185\u5b58\u6765\u5b58\u50a8\u51fd\u6570\u8c03\u7528\u4fe1\u606f\u3002 \u539f\u56e0 PHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u6709\u51e0\u4e2a\u5e38\u89c1\u539f\u56e0\uff1a \u9012\u5f52\u51fd\u6570\u8c03\u7528\u6df1\u5ea6\u8fc7\u6df1 \u65e0\u9650\u5faa\u73af \u5927\u91cf\u5d4c\u5957\u51fd\u6570 \u89e3\u51b3\u65b9\u6cd5 \u89e3\u51b3 PHP \u51fd\u6570\u4e2d\u5806\u6808\u6ea2\u51fa\u7684\u65b9\u6cd5\u5305\u62ec\uff1a \u51cf\u5c11\u9012\u5f52\u6df1\u5ea6\uff1a\u5c3d\u53ef\u80fd\u4f7f\u7528\u8fed\u4ee3\u4ee3\u66ff\u9012\u5f52\u3002 \u907f\u514d\u65e0\u9650\u5faa\u73af\uff1a\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\u6216\u5faa\u73af\u7ed3\u6784\u6765\u9632\u6b62\u5faa\u73af\u65e0\u9650\u8fd0\u884c\u3002 \u91cd\u6784\u5d4c\u5957\u51fd\u6570\uff1a\u5c06\u5d4c\u5957\u51fd\u6570\u5206\u89e3\u6210\u8f83\u5c0f\u7684\u51fd\u6570\uff0c\u4ee5\u51cf\u5c11\u5806\u6808\u8c03\u7528\u7684\u6df1\u5ea6\u3002 \u589e\u52a0 PHP \u5185\u5b58\u9650\u5236\uff1a\u5728 php.ini \u6587\u4ef6\u4e2d\u589e\u52a0 memory_limit \u8bbe\u7f6e\u4ee5\u589e\u52a0\u53ef\u7528\u4e8e\u51fd\u6570\u8c03\u7528\u7684\u5185\u5b58\u91cf\u3002 \u4f7f\u7528\u5c3e\u9012\u5f52\u4f18\u5316\uff1aPHP 7.4 \u53ca\u66f4\u9ad8\u7248\u672c\u652f\u6301\u5c3e\u9012\u5f52\u4f18\u5316\uff0c\u53ef\u4ee5\u663e\u7740\u51cf\u5c11\u9012\u5f52\u8c03\u7528\u5bf9\u5806\u6808\u7684\u5f71\u54cd\u3002 \u5b9e\u6218\u6848\u4f8b \u8003\u8651\u4ee5\u4e0b\u4ee3\u7801\u793a\u4f8b\u4e2d\u9012\u5f52\u51fd\u6570\u7684\u5806\u6808\u6ea2\u51fa\uff1a &lt;?php function factorial($n) { if ($n == 0) { return 1; 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