{"id":47152,"date":"2024-12-02T12:45:10","date_gmt":"2024-12-02T04:45:10","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47152\/"},"modified":"2024-12-02T12:45:10","modified_gmt":"2024-12-02T04:45:10","slug":"%e5%8c%bf%e5%90%8d%e5%87%bd%e6%95%b0%e4%b8%8e%e4%bc%a0%e7%bb%9f%e5%87%bd%e6%95%b0%e5%9c%a8-php-%e4%b8%ad%e7%9a%84%e6%af%94%e8%be%83","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47152\/","title":{"rendered":"\u533f\u540d\u51fd\u6570\u4e0e\u4f20\u7edf\u51fd\u6570\u5728 PHP \u4e2d\u7684\u6bd4\u8f83"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u533f\u540d\u51fd\u6570\u4e0e\u4f20\u7edf\u51fd\u6570\u5728 PHP \u4e2d\u7684\u6bd4\u8f83<\/h1>\n<p>\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u533f\u540d\u51fd\u6570\u4e0e\u4f20\u7edf\u51fd\u6570\u5728 PHP \u4e2d\u7684\u6bd4\u8f83\u300b<\/span>\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729900951671c319762f12.jpg\" class=\"aligncenter\" title=\"\u533f\u540d\u51fd\u6570\u4e0e\u4f20\u7edf\u51fd\u6570\u5728 PHP \u4e2d\u7684\u6bd4\u8f83\u63d2\u56fe\" alt=\"\u533f\u540d\u51fd\u6570\u4e0e\u4f20\u7edf\u51fd\u6570\u5728 PHP \u4e2d\u7684\u6bd4\u8f83\u63d2\u56fe\" \/><\/p>\n<p><strong>\u533f\u540d\u51fd\u6570\u4e0e\u4f20\u7edf\u51fd\u6570\u5728 PHP \u4e2d\u7684\u6bd4\u8f83<\/strong><\/p>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>\u533f\u540d\u51fd\u6570\uff0c\u4e5f\u79f0\u4e3a\u95ed\u5305\uff0c\u662f PHP \u4e2d\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u4f7f\u60a8\u80fd\u591f\u5b9a\u4e49\u5728\u8fd0\u884c\u65f6\u53ef\u4ee5\u52a8\u6001\u521b\u5efa\u7684\u51fd\u6570\u3002\u4e0e\u4f20\u7edf\u51fd\u6570\u76f8\u6bd4\uff0c\u533f\u540d\u51fd\u6570\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u6027\uff0c\u4f46\u5b83\u4eec\u5728\u4f7f\u7528\u548c\u6027\u80fd\u4e0a\u6709\u4e0d\u540c\u7684\u6743\u8861\u3002<\/p>\n<p><strong>\u8bed\u6cd5<\/strong><\/p>\n<p><strong>\u4f20\u7edf\u51fd\u6570<\/strong><\/p>\n<pre>function myFunction($param1, $param2) {\n  \/\/ \u51fd\u6570\u4f53\n}<\/pre>\n<p><strong>\u533f\u540d\u51fd\u6570<\/strong><\/p>\n<pre>$fn = function($param1, $param2) {\n  \/\/ \u51fd\u6570\u4f53\n};<\/pre>\n<p><strong>\u4f7f\u7528<\/strong><\/p>\n<p><strong>\u4f20\u7edf\u51fd\u6570<\/strong><\/p>\n<p><code>myFunction('value1', 'value2');<\/code><\/p>\n<p><strong>\u533f\u540d\u51fd\u6570<\/strong><\/p>\n<pre>$fn('value1', 'value2');<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u5728 PHP \u4e2d\u4f7f\u7528\u533f\u540d\u51fd\u6570\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u8fc7\u6ee4\uff1a<\/p>\n<pre>\/\/ \u4f20\u7edf\u51fd\u6570\nfunction isEven($num) {\n  return $num % 2 == 0;\n}\n\n$numbers = [1, 2, 3, 4, 5];\n$evenNumbers = array_filter($numbers, 'isEven');<\/pre>\n<pre>\/\/ \u533f\u540d\u51fd\u6570\n$evenNumbers = array_filter($numbers, function($num) {\n  return $num % 2 == 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slower<\/td>\n<td>\u901a\u5e38\u66f4\u5feb<\/td>\n<\/tr>\n<tr>\n<td>\u4f5c\u7528\u57df<\/td>\n<td>\u95ed\u5305<\/td>\n<td>\u5168\u5c40<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u91cd\u7528\u6027<\/td>\n<td>\u53ea\u80fd\u5728\u521b\u5efa\u65f6\u4f7f\u7528<\/td>\n<td>\u53ef\u5728\u4efb\u4f55\u5730\u65b9\u4f7f\u7528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>\u533f\u540d\u51fd\u6570\u548c\u4f20\u7edf\u51fd\u6570\u5728\u4e0d\u540c\u7684\u573a\u666f\u4e0b\u90fd\u6709\u81ea\u5df1\u7684\u7528\u9014\u3002\u533f\u540d\u51fd\u6570\u63d0\u4f9b\u66f4\u5927\u7684\u7075\u6d3b\u6027\uff0c\u800c\u4f20\u7edf\u51fd\u6570\u5728\u6027\u80fd\u548c\u53ef\u91cd\u7528\u6027\u65b9\u9762\u5177\u6709\u4f18\u52bf\u3002\u6839\u636e\u60a8\u7684\u7279\u5b9a\u9700\u6c42\uff0c\u9009\u62e9\u6700\u9002\u5408\u7684\u51fd\u6570\u7c7b\u578b\u5bf9\u4e8e\u4f18\u5316\u60a8\u7684 PHP 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\u4e2d\u7684\u6bd4\u8f83\u300b\u7684\u5185\u5bb9\u4e2d\u5c06\u4f1a\u6d89\u53ca\u5230\u7b49\u7b49\u3002\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\uff0c\u4ee5\u540e\u4f1a\u7ed9\u5927\u5bb6\u5e26\u6765\u66f4\u591a\u6587\u7ae0\u76f8\u5173\u6587\u7ae0\uff0c\u5e0c\u671b\u6211\u4eec\u80fd\u4e00\u8d77\u8fdb\u6b65\uff01\u4e0b\u9762\u5c31\u5f00\u59cb\u672c\u6587\u7684\u6b63\u5f0f\u5185\u5bb9~ \u533f\u540d\u51fd\u6570\u4e0e\u4f20\u7edf\u51fd\u6570\u5728 PHP \u4e2d\u7684\u6bd4\u8f83 \u7b80\u4ecb \u533f\u540d\u51fd\u6570\uff0c\u4e5f\u79f0\u4e3a\u95ed\u5305\uff0c\u662f PHP \u4e2d\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u4f7f\u60a8\u80fd\u591f\u5b9a\u4e49\u5728\u8fd0\u884c\u65f6\u53ef\u4ee5\u52a8\u6001\u521b\u5efa\u7684\u51fd\u6570\u3002\u4e0e\u4f20\u7edf\u51fd\u6570\u76f8\u6bd4\uff0c\u533f\u540d\u51fd\u6570\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u6027\uff0c\u4f46\u5b83\u4eec\u5728\u4f7f\u7528\u548c\u6027\u80fd\u4e0a\u6709\u4e0d\u540c\u7684\u6743\u8861\u3002 \u8bed\u6cd5 \u4f20\u7edf\u51fd\u6570 function myFunction($param1, $param2) { \/\/ \u51fd\u6570\u4f53 } \u533f\u540d\u51fd\u6570 $fn = function($param1, $param2) { \/\/ \u51fd\u6570\u4f53 }; \u4f7f\u7528 \u4f20\u7edf\u51fd\u6570 myFunction(&#8216;value1&#8217;, &#8216;value2&#8217;); \u533f\u540d\u51fd\u6570 $fn(&#8216;value1&#8217;, &#8216;value2&#8217;); \u5b9e\u6218\u6848\u4f8b \u4ee5\u4e0b\u793a\u4f8b\u6f14\u793a\u5982\u4f55\u5728 PHP \u4e2d\u4f7f\u7528\u533f\u540d\u51fd\u6570\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u8fc7\u6ee4\uff1a \/\/ \u4f20\u7edf\u51fd\u6570 function isEven($num) { return $num % 2 == 0; } $numbers 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