{"id":47204,"date":"2024-12-02T14:10:03","date_gmt":"2024-12-02T06:10:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47204\/"},"modified":"2024-12-02T14:10:03","modified_gmt":"2024-12-02T06:10:03","slug":"php-%e5%87%bd%e6%95%b0%e7%9a%84%e5%87%bd%e6%95%b0%e6%8c%87%e9%92%88%e6%9c%89%e5%93%aa%e4%ba%9b%e4%bc%98%e5%8a%bf%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47204\/","title":{"rendered":"PHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u6709\u54ea\u4e9b\u4f18\u52bf\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u6709\u54ea\u4e9b\u4f18\u52bf\uff1f<\/h1>\n<p>\u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211\u662f\u7c73\u4e91\u7684\u4e00\u540d\u4f5c\u8005\uff0c\u4eca\u5929\u7531\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u6709\u54ea\u4e9b\u4f18\u52bf\uff1f\u300b<\/span>\uff0c\u672c\u6587\u4e3b\u8981\u4f1a\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5927\u5bb6\u4e00\u8d77\u5b66\u4e60\u8fdb\u6b65\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u3001\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1! \u4e0b\u9762\u5c31\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<p>\u51fd\u6570\u6307\u9488\u4f18\u52bf\uff1a\u7075\u6d3b\u6027\uff1a\u5141\u8bb8\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u7f16\u5199\u548c\u4fee\u6539\u4ee3\u7801\u3002\u4ee3\u7801\u91cd\u7528\uff1a\u53ef\u4ee5\u5c06\u5e38\u7528\u51fd\u6570\u5b58\u50a8\u5728\u51fd\u6570\u6307\u9488\u4e2d\uff0c\u5728\u591a\u5904\u91cd\u7528\u3002\u5c01\u88c5\uff1a\u5c06\u76f8\u5173\u51fd\u6570\u7ec4\u5408\u5230\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4\u4e2d\uff0c\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\u548c\u7ec4\u7ec7\u6027\u3002\u5b9e\u6218\u6848\u4f8b\uff1a\u52a8\u6001\u8c03\u7528\u51fd\u6570\u6570\u7ec4\u4e2d\u5b58\u50a8\u7684\u51fd\u6570\uff0c\u5b9e\u73b0\u7b80\u5355\u7684\u8ba1\u7b97\u5668\uff0c\u6839\u636e\u7528\u6237\u63d0\u4f9b\u7684\u64cd\u4f5c\u7b26\u6267\u884c\u4e0d\u540c\u8fd0\u7b97\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729904133671c3e0574472.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u6709\u54ea\u4e9b\u4f18\u52bf\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u6709\u54ea\u4e9b\u4f18\u52bf\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\uff1a\u4f18\u52bf\u4e0e\u5b9e\u6218<\/strong><\/p>\n<p>\u51fd\u6570\u6307\u9488\u662f PHP \u4e2d\u4e00\u79cd\u5f3a\u5927\u7684\u7279\u6027\uff0c\u5b83\u5141\u8bb8\u5c06\u51fd\u6570\u89c6\u4e3a\u53d8\u91cf\u6765\u5904\u7406\u3002\u4e0e\u666e\u901a\u51fd\u6570\u4e0d\u540c\uff0c\u51fd\u6570\u6307\u9488\u53ef\u4ee5\u88ab\u5b58\u50a8\u5728\u53d8\u91cf\u4e2d\u3001\u4f20\u9012\u7ed9\u5176\u4ed6\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\uff0c\u751a\u81f3\u53ef\u4ee5\u52a8\u6001\u5730\u88ab\u521b\u5efa\u548c\u8c03\u7528\u3002<\/p>\n<p><strong>\u4f18\u52bf\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u7075\u6d3b\u6027\uff1a<\/strong>\u51fd\u6570\u6307\u9488\u5141\u8bb8\u60a8\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u5730\u7f16\u5199\u548c\u4fee\u6539\u4ee3\u7801\u3002<\/li>\n<li><strong>\u4ee3\u7801\u91cd\u7528\uff1a<\/strong>\u60a8\u53ef\u4ee5\u5c06\u5e38\u7528\u51fd\u6570\u5b58\u50a8\u5728\u51fd\u6570\u6307\u9488\u4e2d\uff0c\u7136\u540e\u5728\u591a\u4e2a\u4f4d\u7f6e\u91cd\u7528\u5b83\u4eec\uff0c\u4ece\u800c\u51cf\u5c11\u4ee3\u7801\u91cd\u590d\u3002<\/li>\n<li><strong>\u5c01\u88c5\uff1a<\/strong>\u51fd\u6570\u6307\u9488\u53ef\u4ee5\u5c06\u76f8\u5173\u51fd\u6570\u7ec4\u5408\u5230\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4\u4e2d\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7ec4\u7ec7\u548c\u53ef\u8bfb\u6027\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<p>\u8ba9\u6211\u4eec\u4f7f\u7528\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u6765\u6f14\u793a\u51fd\u6570\u6307\u9488\u7684\u4f18\u52bf\uff1a<\/p>\n<pre>\/\/ \u521b\u5efa\u4e00\u4e2a\u51fd\u6570\u6570\u7ec4\n$functions = [\n    'sum' =&gt; function(int $a, int $b) { return $a + $b; },\n    'subtract' =&gt; function(int $a, int $b) { return $a - $b; },\n    'multiply' =&gt; function(int $a, int $b) { return $a * $b; },\n    'divide' =&gt; function(int $a, int $b) { return $a \/ $b; }\n];\n\n\/\/ \u83b7\u53d6\u5f53\u524d\u64cd\u4f5c\n$operator = $_GET['operator'];\n\n\/\/ \u4f7f\u7528\u51fd\u6570\u6307\u9488\u8c03\u7528\u76f8\u5e94\u7684\u51fd\u6570\nif (isset($functions[$operator])) {\n    $result = $functions[$operator]($_GET['a'], $_GET['b']);\n    echo \"\u7ed3\u679c\u4e3a\uff1a$result\";\n} else {\n    echo \"\u65e0\u6548\u7684\u64cd\u4f5c\u3002\";\n}<\/pre>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u51fd\u6570\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u4e0d\u540c\u7684\u6570\u5b66\u8fd0\u7b97\u3002\u6839\u636e\u7528\u6237\u63d0\u4f9b\u7684\u64cd\u4f5c\u7b26\uff0c\u6211\u4eec\u4f7f\u7528\u51fd\u6570\u6307\u9488\u52a8\u6001\u5730\u8c03\u7528\u76f8\u5e94\u7684\u51fd\u6570\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u8ba1\u7b97\u5668\u3002<\/p>\n<p>\u901a\u8fc7\u4f7f\u7528\u51fd\u6570\u6307\u9488\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u6dfb\u52a0\u65b0\u7684\u8fd0\u7b97\u7b26\uff0c\u800c\u65e0\u9700\u4fee\u6539\u4ee3\u7801\u7ed3\u6784\u3002\u8fd9\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u7075\u6d3b\u6027\u3001\u91cd\u7528\u6027\u548c\u7ef4\u62a4\u6027\u3002<\/p>\n<p>\u4eca\u5929\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff1b\u5173\u4e8e\u6587\u7ae0\u7684\u6280\u672f\u77e5\u8bc6\u6211\u4eec\u4f1a\u4e00\u70b9\u70b9\u6df1\u5165\u4ecb\u7ecd\uff0c\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u4e00\u8d77\u5b66\u4e60\u7f16\u7a0b~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u6709\u54ea\u4e9b\u4f18\u52bf\uff1f \u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211\u662f\u7c73\u4e91\u7684\u4e00\u540d\u4f5c\u8005\uff0c\u4eca\u5929\u7531\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u300aPHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\u6709\u54ea\u4e9b\u4f18\u52bf\uff1f\u300b\uff0c\u672c\u6587\u4e3b\u8981\u4f1a\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5927\u5bb6\u4e00\u8d77\u5b66\u4e60\u8fdb\u6b65\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u3001\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1! \u4e0b\u9762\u5c31\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01 \u51fd\u6570\u6307\u9488\u4f18\u52bf\uff1a\u7075\u6d3b\u6027\uff1a\u5141\u8bb8\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u7f16\u5199\u548c\u4fee\u6539\u4ee3\u7801\u3002\u4ee3\u7801\u91cd\u7528\uff1a\u53ef\u4ee5\u5c06\u5e38\u7528\u51fd\u6570\u5b58\u50a8\u5728\u51fd\u6570\u6307\u9488\u4e2d\uff0c\u5728\u591a\u5904\u91cd\u7528\u3002\u5c01\u88c5\uff1a\u5c06\u76f8\u5173\u51fd\u6570\u7ec4\u5408\u5230\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4\u4e2d\uff0c\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\u548c\u7ec4\u7ec7\u6027\u3002\u5b9e\u6218\u6848\u4f8b\uff1a\u52a8\u6001\u8c03\u7528\u51fd\u6570\u6570\u7ec4\u4e2d\u5b58\u50a8\u7684\u51fd\u6570\uff0c\u5b9e\u73b0\u7b80\u5355\u7684\u8ba1\u7b97\u5668\uff0c\u6839\u636e\u7528\u6237\u63d0\u4f9b\u7684\u64cd\u4f5c\u7b26\u6267\u884c\u4e0d\u540c\u8fd0\u7b97\u3002 PHP \u51fd\u6570\u7684\u51fd\u6570\u6307\u9488\uff1a\u4f18\u52bf\u4e0e\u5b9e\u6218 \u51fd\u6570\u6307\u9488\u662f PHP \u4e2d\u4e00\u79cd\u5f3a\u5927\u7684\u7279\u6027\uff0c\u5b83\u5141\u8bb8\u5c06\u51fd\u6570\u89c6\u4e3a\u53d8\u91cf\u6765\u5904\u7406\u3002\u4e0e\u666e\u901a\u51fd\u6570\u4e0d\u540c\uff0c\u51fd\u6570\u6307\u9488\u53ef\u4ee5\u88ab\u5b58\u50a8\u5728\u53d8\u91cf\u4e2d\u3001\u4f20\u9012\u7ed9\u5176\u4ed6\u51fd\u6570\u4f5c\u4e3a\u53c2\u6570\uff0c\u751a\u81f3\u53ef\u4ee5\u52a8\u6001\u5730\u88ab\u521b\u5efa\u548c\u8c03\u7528\u3002 \u4f18\u52bf\uff1a \u7075\u6d3b\u6027\uff1a\u51fd\u6570\u6307\u9488\u5141\u8bb8\u60a8\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u5730\u7f16\u5199\u548c\u4fee\u6539\u4ee3\u7801\u3002 \u4ee3\u7801\u91cd\u7528\uff1a\u60a8\u53ef\u4ee5\u5c06\u5e38\u7528\u51fd\u6570\u5b58\u50a8\u5728\u51fd\u6570\u6307\u9488\u4e2d\uff0c\u7136\u540e\u5728\u591a\u4e2a\u4f4d\u7f6e\u91cd\u7528\u5b83\u4eec\uff0c\u4ece\u800c\u51cf\u5c11\u4ee3\u7801\u91cd\u590d\u3002 \u5c01\u88c5\uff1a\u51fd\u6570\u6307\u9488\u53ef\u4ee5\u5c06\u76f8\u5173\u51fd\u6570\u7ec4\u5408\u5230\u4e00\u4e2a\u547d\u540d\u7a7a\u95f4\u4e2d\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7ec4\u7ec7\u548c\u53ef\u8bfb\u6027\u3002 \u5b9e\u6218\u6848\u4f8b\uff1a \u8ba9\u6211\u4eec\u4f7f\u7528\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u6765\u6f14\u793a\u51fd\u6570\u6307\u9488\u7684\u4f18\u52bf\uff1a \/\/ \u521b\u5efa\u4e00\u4e2a\u51fd\u6570\u6570\u7ec4 $functions = [ &#8216;sum&#8217; =&gt; function(int $a, int $b) { return $a + $b; }, &#8216;subtract&#8217; =&gt; function(int $a, int $b) { return $a &#8211; $b; }, &#8216;multiply&#8217; =&gt; function(int $a, int $b) { return $a [&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-47204","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47204","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=47204"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47204\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47204"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47204"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47204"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}