{"id":30388,"date":"2023-11-08T04:38:39","date_gmt":"2023-01-15T07:02:22","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8php%e4%b8%ad%e5%ae%9e%e7%8e%b0fizzbuzz%e3%80%82\/"},"modified":"2025-08-12T18:56:15","modified_gmt":"2025-08-12T10:56:15","slug":"%e5%9c%a8php%e4%b8%ad%e5%ae%9e%e7%8e%b0fizzbuzz%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8php%e4%b8%ad%e5%ae%9e%e7%8e%b0fizzbuzz%e3%80%82\/","title":{"rendered":"\u5728PHP\u4e2d\u5b9e\u73b0FizzBuzz"},"content":{"rendered":"<p>\u770b\u5230\u8fd9\u4e2a\u5730\u65b9\u6211\u4e00\u4e0b\u5b50\u5c31\u751f\u6c14\u4e86\uff0c\u7136\u540e\u5c31\u5199\u4e0b\u4e86\u8fd9\u7bc7\u6587\u7ae0&#8230;<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">function<\/span> <span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mf\">...<\/span><span class=\"nv\">$args<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nf\">f<\/span><span class=\"p\">(<\/span><span class=\"k\">function<\/span><span class=\"p\">(<\/span><span class=\"nv\">$d<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$s<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$n<\/span><span class=\"p\">){<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"err\">\uff1c\uff04<\/span><span class=\"p\">(<\/span><span class=\"nv\">$s<\/span><span class=\"p\">,<\/span> <span class=\"err\">\uff5c<\/span><span class=\"p\">(<\/span><span class=\"nv\">$n<\/span> <span class=\"o\">%<\/span> <span class=\"nv\">$d<\/span> <span class=\"o\">===<\/span> <span class=\"mi\">0<\/span><span class=\"p\">));<\/span>\r\n    <span class=\"p\">},<\/span> <span class=\"mf\">...<\/span><span class=\"nv\">$args<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"nv\">$fizzbuzz<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">fromMaybe<\/span><span class=\"p\">()<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">ap<\/span><span class=\"p\">(<\/span><span class=\"err\">\uff1c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Fizz\"<\/span><span class=\"p\">),<\/span> <span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Buzz\"<\/span><span class=\"p\">)));<\/span>\r\n\r\n<span class=\"nv\">$result<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">MonadList<\/span><span class=\"o\">::<\/span><span class=\"nf\">cast<\/span><span class=\"p\">(<\/span><span class=\"nb\">range<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">100<\/span><span class=\"p\">))<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">fmap<\/span><span class=\"p\">(<\/span><span class=\"nv\">$fizzbuzz<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u4e00\u4e2a\u7c7b\u4f3c\u51fd\u6570\u5f0f\u7684FizzBuzz\u5199\u6cd5\uff0c\u7c7b\u4f3cPHP\u7684\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u89e3\u91ca\u3002<\/p>\n<p>\u7531\u4e8ePHP\u65e0\u6cd5\u5b9a\u4e49\u8fd0\u7b97\u7b26\uff0c\u6240\u4ee5\u4e0d\u5f97\u4e0d\u4f7f\u7528\u5168\u89d2\u51fd\u6570\u6765\u66ff\u4ee3\u3002<br \/>\n\u867d\u7136\u5916\u89c2\u4e0a\u770b\u8d77\u6765\u50cf\u662f\u8fd0\u7b97\u7b26\uff0c\u4f46\u6700\u7ec8\u4ecd\u9700\u8981\u8c03\u7528\u51fd\u6570\uff0c\u62ec\u53f7\u4e5f\u4f1a\u589e\u52a0\u3002<\/p>\n<p>\u5728\u8fd9\u91cc\u6211\u5199\u4e86\u4e00\u4e9b\u901a\u8fc7f()\u8fdb\u884c\u51fd\u6570\u67ef\u91cc\u5316\u7684\u4e1c\u897f\u3002<br \/>\n\u7136\u540e\uff0c\u867d\u7136\u6709\u4e00\u4e9b\u51fd\u6570\uff0c\u4f46\u662f\u60f3\u8981\u5b9e\u73b0FizzBuzz\u5374\u5b8c\u5168\u4e0d\u591f\u554a&#8230;\u3002<\/p>\n<p>\u7531\u4e8e\u65e0\u6cd5\u6539\u53d8\uff0c\u6240\u4ee5\u4e3a\u6b64\u6b21\u4e8b\u4ef6\u8fdb\u884c\u5b9a\u4e49\u3002\u4f7f\u7528\u5168\u89d2\u7684\u4f2a\u8fd0\u7b97\u7b26\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">function<\/span> <span class=\"err\">\uff1c\uff04<\/span><span class=\"p\">(<\/span><span class=\"mf\">...<\/span><span class=\"nv\">$args<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"nv\">$ret<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">fmap<\/span><span class=\"p\">()<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">compose<\/span><span class=\"p\">(<\/span><span class=\"nf\">cnst<\/span><span class=\"p\">());<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$args<\/span><span class=\"p\">)<\/span> <span class=\"nv\">$ret<\/span> <span class=\"o\">=<\/span> <span class=\"nv\">$ret<\/span><span class=\"p\">(<\/span><span class=\"mf\">...<\/span><span class=\"nv\">$args<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nv\">$ret<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"c1\">\/\/ test<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"err\">\uff1c\uff04<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"nf\">Just<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">)));<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"err\">\uff1c\uff04<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"nf\">Nothing<\/span><span class=\"p\">()));<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"err\">\uff1c\uff04<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"nc\">MonadList<\/span><span class=\"o\">::<\/span><span class=\"nf\">cast<\/span><span class=\"p\">([<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span><span class=\"mi\">2<\/span><span class=\"p\">,<\/span><span class=\"mi\">3<\/span><span class=\"p\">,<\/span><span class=\"mi\">4<\/span><span class=\"p\">,<\/span><span class=\"mi\">5<\/span><span class=\"p\">])));<\/span>\r\n\r\n<span class=\"k\">function<\/span> <span class=\"err\">\uff5c<\/span><span class=\"p\">(<\/span><span class=\"mf\">...<\/span><span class=\"nv\">$args<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nf\">f<\/span><span class=\"p\">(<\/span><span class=\"k\">function<\/span><span class=\"p\">(<\/span><span class=\"nv\">$bool<\/span><span class=\"p\">){<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$bool<\/span><span class=\"p\">)<\/span> <span class=\"k\">return<\/span> <span class=\"nf\">Just<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"k\">else<\/span> <span class=\"k\">return<\/span> <span class=\"nf\">Nothing<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"p\">},<\/span> <span class=\"mf\">...<\/span><span class=\"nv\">$args<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">function<\/span> <span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mf\">...<\/span><span class=\"nv\">$args<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nf\">f<\/span><span class=\"p\">(<\/span><span class=\"k\">function<\/span><span class=\"p\">(<\/span><span class=\"nv\">$d<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$s<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$n<\/span><span class=\"p\">){<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"err\">\uff1c\uff04<\/span><span class=\"p\">(<\/span><span class=\"nv\">$s<\/span><span class=\"p\">,<\/span> <span class=\"err\">\uff5c<\/span><span class=\"p\">(<\/span><span class=\"nv\">$n<\/span> <span class=\"o\">%<\/span> <span class=\"nv\">$d<\/span> <span class=\"o\">===<\/span> <span class=\"mi\">0<\/span><span class=\"p\">));<\/span>\r\n    <span class=\"p\">},<\/span> <span class=\"mf\">...<\/span><span class=\"nv\">$args<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\">\/\/ test<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Fizz\"<\/span><span class=\"p\">,<\/span> <span class=\"mi\">5<\/span><span class=\"p\">));<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Fizz\"<\/span><span class=\"p\">,<\/span> <span class=\"mi\">6<\/span><span class=\"p\">));<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u524d\u6211\u4f7f\u7528\u4e86mplus\uff0c\u4f46\u5e76\u672a\u4f7f\u7528mappend\u3002<br \/>\n\u5982\u679c\u60f3\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u5b9e\u9645\u5e94\u7528\u5b83\u4eec\uff0c\u9664\u4e86Monad\u548cMonadPlus\uff0c\u8fd8\u9700\u8981Monoid\u548cAlternative\u5417\uff1f<\/p>\n<p>\u4f3c\u4e4e\u5f3a\u884c\u5c06\u51fd\u6570\u5f0f\u7f16\u7a0b\u4e0e\u9762\u5411\u5bf9\u8c61\u76f8\u7ed3\u5408\u7684\u9650\u5236\u6b63\u9010\u6e10\u63a5\u8fd1\u3002<br \/>\n\u6682\u65f6\u5148\u4e0d\u7528\u65b9\u6cd5\uff0c\u800c\u662f\u5199\u4e00\u4e9b\u4e34\u65f6\u7684\u51fd\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">function<\/span> <span class=\"n\">mappend<\/span><span class=\"p\">(...<\/span><span class=\"nv\">$args<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nf\">f<\/span><span class=\"p\">(<\/span><span class=\"k\">function<\/span><span class=\"p\">(<\/span><span class=\"nv\">$m1<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$m2<\/span><span class=\"p\">){<\/span>\r\n        <span class=\"c1\">\/\/ Monoid String<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nb\">is_string<\/span><span class=\"p\">(<\/span><span class=\"nv\">$m1<\/span><span class=\"p\">)<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"nb\">is_string<\/span><span class=\"p\">(<\/span><span class=\"nv\">$m2<\/span><span class=\"p\">)){<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"nv\">$m1<\/span> <span class=\"mf\">.<\/span> <span class=\"nv\">$m2<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"c1\">\/\/ Monoid b =&gt; Monoid (a -&gt; b)<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$m1<\/span> <span class=\"k\">instanceof<\/span> <span class=\"nc\">Func<\/span> <span class=\"o\">&amp;&amp;<\/span>\r\n            <span class=\"nv\">$m2<\/span> <span class=\"k\">instanceof<\/span> <span class=\"nc\">Func<\/span><span class=\"p\">){<\/span>\r\n            <span class=\"k\">return<\/span> <span class=\"nf\">f<\/span><span class=\"p\">(<\/span><span class=\"k\">function<\/span><span class=\"p\">(<\/span><span class=\"nv\">$a<\/span><span class=\"p\">)<\/span> <span class=\"k\">use<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$m1<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$m2<\/span><span class=\"p\">){<\/span>\r\n                <span class=\"k\">return<\/span> <span class=\"nf\">mappend<\/span><span class=\"p\">(<\/span><span class=\"nv\">$m1<\/span><span class=\"p\">(<\/span><span class=\"nv\">$a<\/span><span class=\"p\">),<\/span> <span class=\"nv\">$m2<\/span><span class=\"p\">(<\/span><span class=\"nv\">$a<\/span><span class=\"p\">));<\/span>\r\n            <span class=\"p\">});<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"c1\">\/\/ Monoid a =&gt; Monoid (Maybe a)<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$m1<\/span> <span class=\"k\">instanceof<\/span> <span class=\"nc\">Maybe<\/span> <span class=\"o\">&amp;&amp;<\/span>\r\n            <span class=\"nv\">$m2<\/span> <span class=\"k\">instanceof<\/span> <span class=\"nc\">Maybe<\/span><span class=\"p\">){<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$m1<\/span> <span class=\"o\">==<\/span> <span class=\"nf\">Nothing<\/span><span class=\"p\">()){<\/span>\r\n                <span class=\"k\">return<\/span> <span class=\"nv\">$m2<\/span><span class=\"p\">;<\/span>\r\n            <span class=\"p\">}<\/span><span class=\"k\">else<\/span> <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$m2<\/span> <span class=\"o\">==<\/span> <span class=\"nf\">Nothing<\/span><span class=\"p\">()){<\/span>\r\n                <span class=\"k\">return<\/span> <span class=\"nv\">$m1<\/span><span class=\"p\">;<\/span>\r\n            <span class=\"p\">}<\/span><span class=\"k\">else<\/span><span class=\"p\">{<\/span>\r\n                <span class=\"k\">return<\/span> <span class=\"nv\">$m1<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">bind<\/span><span class=\"p\">(<\/span><span class=\"k\">function<\/span><span class=\"p\">(<\/span><span class=\"nv\">$v1<\/span><span class=\"p\">)<\/span> <span class=\"k\">use<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$m2<\/span><span class=\"p\">){<\/span>\r\n                    <span class=\"k\">return<\/span> <span class=\"nv\">$m2<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">fmap<\/span><span class=\"p\">(<\/span><span class=\"k\">function<\/span><span class=\"p\">(<\/span><span class=\"nv\">$v2<\/span><span class=\"p\">)<\/span> <span class=\"k\">use<\/span> <span class=\"p\">(<\/span><span class=\"nv\">$v1<\/span><span class=\"p\">){<\/span>\r\n                        <span class=\"k\">return<\/span> <span class=\"nf\">mappend<\/span><span class=\"p\">(<\/span><span class=\"nv\">$v1<\/span><span class=\"p\">,<\/span> <span class=\"nv\">$v2<\/span><span class=\"p\">);<\/span>\r\n                    <span class=\"p\">});<\/span>\r\n                <span class=\"p\">});<\/span>\r\n            <span class=\"p\">}<\/span>\r\n        <span class=\"p\">}<\/span>\r\n    <span class=\"p\">},<\/span> <span class=\"mf\">...<\/span><span class=\"nv\">$args<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"k\">function<\/span> <span class=\"err\">\uff1c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mf\">...<\/span><span class=\"nv\">$args<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nf\">mappend<\/span><span class=\"p\">(<\/span><span class=\"mf\">...<\/span><span class=\"nv\">$args<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c1\">\/\/ test<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"err\">\uff1c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"nf\">Just<\/span><span class=\"p\">(<\/span><span class=\"s1\">'Fizz'<\/span><span class=\"p\">),<\/span> <span class=\"nf\">Just<\/span><span class=\"p\">(<\/span><span class=\"s1\">'Buzz'<\/span><span class=\"p\">)));<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"err\">\uff1c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"nf\">Just<\/span><span class=\"p\">(<\/span><span class=\"s1\">'Fizz'<\/span><span class=\"p\">),<\/span> <span class=\"nf\">Nothing<\/span><span class=\"p\">()));<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"err\">\uff1c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"nf\">Nothing<\/span><span class=\"p\">(),<\/span> <span class=\"nf\">Just<\/span><span class=\"p\">(<\/span><span class=\"s1\">'Buzz'<\/span><span class=\"p\">)));<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"err\">\uff1c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"nf\">Nothing<\/span><span class=\"p\">(),<\/span> <span class=\"nf\">Nothing<\/span><span class=\"p\">()));<\/span>\r\n\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"err\">\uff1c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Fizz\"<\/span><span class=\"p\">),<\/span> <span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Buzz\"<\/span><span class=\"p\">),<\/span> <span class=\"mi\">9<\/span><span class=\"p\">));<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"err\">\uff1c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Fizz\"<\/span><span class=\"p\">),<\/span> <span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Buzz\"<\/span><span class=\"p\">),<\/span> <span class=\"mi\">10<\/span><span class=\"p\">));<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"err\">\uff1c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Fizz\"<\/span><span class=\"p\">),<\/span> <span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Buzz\"<\/span><span class=\"p\">),<\/span> <span class=\"mi\">15<\/span><span class=\"p\">));<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"err\">\uff1c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Fizz\"<\/span><span class=\"p\">),<\/span> <span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Buzz\"<\/span><span class=\"p\">),<\/span> <span class=\"mi\">11<\/span><span class=\"p\">));<\/span>\r\n<\/code><\/pre>\n<p>\u6216\u8bb8\u7684mappend\u548cmplus\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\u5b83\u4f1a\u5c06\u5185\u5bb9\u4e00\u540c\u8fdb\u884cmappend\u64cd\u4f5c\u3002<\/p>\n<p>\u7531\u4e8e\u51e0\u4e4e\u5df2\u7ecf\u5b8c\u6210\uff0c\u6211\u4eec\u6765\u68c0\u67e5\u4e00\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$tmp<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">f<\/span><span class=\"p\">(<\/span><span class=\"k\">function<\/span><span class=\"p\">(<\/span><span class=\"nv\">$n<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nf\">fromMaybe<\/span><span class=\"p\">(<\/span><span class=\"nv\">$n<\/span><span class=\"p\">,<\/span> <span class=\"err\">\uff1c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Fizz\"<\/span><span class=\"p\">),<\/span> <span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Buzz\"<\/span><span class=\"p\">),<\/span> <span class=\"nv\">$n<\/span><span class=\"p\">));<\/span>\r\n<span class=\"p\">});<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"nv\">$tmp<\/span><span class=\"p\">(<\/span><span class=\"mi\">9<\/span><span class=\"p\">));<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"nv\">$tmp<\/span><span class=\"p\">(<\/span><span class=\"mi\">10<\/span><span class=\"p\">));<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"nv\">$tmp<\/span><span class=\"p\">(<\/span><span class=\"mi\">11<\/span><span class=\"p\">));<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"nv\">$tmp<\/span><span class=\"p\">(<\/span><span class=\"mi\">15<\/span><span class=\"p\">));<\/span>\r\n<span class=\"nb\">var_dump<\/span><span class=\"p\">(<\/span><span class=\"nc\">MonadList<\/span><span class=\"o\">::<\/span><span class=\"nf\">cast<\/span><span class=\"p\">(<\/span><span class=\"nb\">range<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">100<\/span><span class=\"p\">))<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">map<\/span><span class=\"p\">(<\/span><span class=\"nv\">$tmp<\/span><span class=\"p\">));<\/span>\r\n<\/code><\/pre>\n<p>\u6700\u540e\uff0c\u5c06\u5176\u8f6c\u5316\u4e3a\u65e0\u79ef\u5206\uff0c\u7136\u540e\u5728\u4ee3\u7801\u4e2d\u63d2\u5165\u4e00\u4e2a\u7c7b\u4f3cshow\u7684\u51fd\u6570\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$fizzbuzz<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">fromMaybe<\/span><span class=\"p\">()<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">ap<\/span><span class=\"p\">(<\/span><span class=\"err\">\uff1c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Fizz\"<\/span><span class=\"p\">),<\/span> <span class=\"err\">\u301c\uff1e<\/span><span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"Buzz\"<\/span><span class=\"p\">)));<\/span>\r\n\r\n<span class=\"k\">function<\/span> <span class=\"n\">pr<\/span><span class=\"p\">(...<\/span><span class=\"nv\">$args<\/span><span class=\"p\">){<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nf\">f<\/span><span class=\"p\">(<\/span><span class=\"k\">function<\/span><span class=\"p\">(<\/span><span class=\"nv\">$a<\/span><span class=\"p\">){<\/span>\r\n        <span class=\"k\">echo<\/span> <span class=\"nv\">$a<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"<\/span><span class=\"se\">\\n<\/span><span class=\"s2\">\"<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nv\">$a<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"p\">},<\/span> <span class=\"mf\">...<\/span><span class=\"nv\">$args<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<span class=\"nc\">MonadList<\/span><span class=\"o\">::<\/span><span class=\"nf\">cast<\/span><span class=\"p\">(<\/span><span class=\"nb\">range<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"mi\">100<\/span><span class=\"p\">))<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">fmap<\/span><span class=\"p\">(<\/span><span class=\"nf\">pr<\/span><span class=\"p\">()<\/span><span class=\"o\">-&gt;<\/span><span class=\"nf\">compose<\/span><span class=\"p\">(<\/span><span class=\"nv\">$fizzbuzz<\/span><span class=\"p\">));<\/span>\r\n<\/code><\/pre>\n<p>\u505a\u597d\u4e86\u3002<\/p>\n<p>\u6211\u5728\u8fd9\u91cc\u653e\u7f6e\u4e86\u5168\u90e8\u7684\u6e90\u4ee3\u7801\u3002<br \/>\nhttps:\/\/github.com\/nishimura\/monad-fizzbuzz\/blob\/master\/fizzbuzz.php<\/p>\n<p>\u8bf4\u5b9e\u8bdd\uff0c\u5199\u4e00\u4e2a\u968f\u610f\u7684\u7c7b\u578b\u7c7b\u7136\u540e\u7a0d\u540e\u53ef\u4ee5\u5b9e\u4f8b\u5316\u771f\u7684\u5f88\u65b9\u4fbf\u5462\u3002<br \/>\nPHP\u662f\u4e00\u79cd\u811a\u672c\u8bed\u8a00\uff0c\u611f\u89c9\u5e94\u8be5\u80fd\u50cfRuby\u6216JavaScript\u4e00\u6837\u5728\u540e\u9762\u6dfb\u52a0\u7c7b\u5b9a\u4e49\u3002<br \/>\nPHP7\u7684\u533f\u540d\u7c7b\u548ctrait\u4e5f\u4e0d\u80fd\u5b8c\u5168\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u5462\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u770b\u5230\u8fd9\u4e2a\u5730\u65b9\u6211\u4e00\u4e0b\u5b50\u5c31\u751f\u6c14\u4e86\uff0c\u7136\u540e\u5c31\u5199\u4e0b\u4e86\u8fd9\u7bc7\u6587\u7ae0&#8230; function \u301c\uff1e(&#8230;$args){ [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30388","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5728PHP\u4e2d\u5b9e\u73b0FizzBuzz - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u5728PHP\u4e2d\u5b9e\u73b0FizzBuzz\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728php\u4e2d\u5b9e\u73b0fizzbuzz\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5728PHP\u4e2d\u5b9e\u73b0FizzBuzz\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u5728PHP\u4e2d\u5b9e\u73b0FizzBuzz\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728php\u4e2d\u5b9e\u73b0fizzbuzz\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-01-15T07:02:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T10:56:15+00:00\" \/>\n<meta name=\"author\" content=\"\u79d1, \u96c5\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u79d1, \u96c5\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" 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