{"id":47495,"date":"2024-12-02T16:48:50","date_gmt":"2024-12-02T08:48:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47495\/"},"modified":"2024-12-02T16:48:50","modified_gmt":"2024-12-02T08:48:50","slug":"php-%e5%87%bd%e6%95%b0%e5%bc%8f%e7%bc%96%e7%a8%8b%e6%8c%87%e5%8d%97%ef%bc%9a%e4%b8%8e%e4%bc%a0%e7%bb%9f%e7%bc%96%e7%a8%8b%e8%8c%83%e5%bc%8f%e7%9a%84%e6%af%94%e8%be%83","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47495\/","title":{"rendered":"PHP \u51fd\u6570\u5f0f\u7f16\u7a0b\u6307\u5357\uff1a\u4e0e\u4f20\u7edf\u7f16\u7a0b\u8303\u5f0f\u7684\u6bd4\u8f83"},"content":{"rendered":"

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

PHP \u51fd\u6570\u5f0f\u7f16\u7a0b\u6307\u5357\uff1a\u4e0e\u4f20\u7edf\u7f16\u7a0b\u8303\u5f0f\u7684\u6bd4\u8f83<\/h1>\n

\u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762\u7c73\u4e91\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300aPHP \u51fd\u6570\u5f0f\u7f16\u7a0b\u6307\u5357\uff1a\u4e0e\u4f20\u7edf\u7f16\u7a0b\u8303\u5f0f\u7684\u6bd4\u8f83\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01<\/p>\n

\u51fd\u6570\u5f0f\u7f16\u7a0b (FP) \u5f3a\u8c03\u4e0d\u53ef\u53d8\u6570\u636e\u3001\u7eaf\u51fd\u6570\u548c\u9012\u5f52\uff0c\u4e0e OOP \u76f8\u6bd4\uff0c\u5b83\u63d0\u4f9b\u66f4\u7b80\u6d01\u3001\u53ef\u9884\u6d4b\u7684\u4ee3\u7801\uff0c\u66f4\u5c11\u7684\u9519\u8bef\u548c\u66f4\u7b80\u5355\u7684\u5e76\u53d1\u5904\u7406\u3002FP \u7684\u4f18\u52bf\u5728\u4e8e\uff1a\u4e0d\u53ef\u53d8\u6570\u636e\uff1a\u9632\u6b62\u5e76\u53d1\u4fee\u6539\u548c\u6570\u636e\u7ade\u6001\u6761\u4ef6\uff0c\u63d0\u9ad8\u4ee3\u7801\u5b89\u5168\u6027\u3002\u7eaf\u51fd\u6570\uff1a\u4e0d\u4f1a\u5bf9\u5916\u90e8\u53d8\u91cf\u6216\u72b6\u6001\u4ea7\u751f\u526f\u4f5c\u7528\uff0c\u4f7f\u4ee3\u7801\u66f4\u6613\u9884\u6d4b\u548c\u8c03\u8bd5\u3002\u9012\u5f52\uff1a\u7528\u4e8e\u521b\u5efa\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u548c\u903b\u8f91\uff0c\u9002\u7528\u4e8e\u6570\u636e\u5904\u7406\u3001\u51fd\u6570\u5f0f\u7ba1\u9053\u3001\u5e76\u53d1\u7f16\u7a0b\u548c\u4eba\u5de5\u667a\u80fd\u7b49\u573a\u666f\u3002<\/p>\n

\"PHP<\/p>\n

PHP \u51fd\u6570\u5f0f\u7f16\u7a0b\u6307\u5357\uff1a\u4e0e\u4f20\u7edf\u7f16\u7a0b\u8303\u5f0f\u7684\u6bd4\u8f83<\/strong><\/p>\n

\u51fd\u6570\u5f0f\u7f16\u7a0b (FP) \u662f\u4e00\u79cd\u7f16\u7a0b\u8303\u5f0f\uff0c\u5b83\u5f3a\u8c03\u4f7f\u7528\u4e0d\u53ef\u53d8\u6570\u636e\uff0c\u7eaf\u51fd\u6570\u548c\u9012\u5f52\u3002\u4e0e\u4f20\u7edf\u7684\u9762\u5411\u5bf9\u8c61\u7684\u7f16\u7a0b (OOP) \u76f8\u6bd4\uff0cFP \u63d0\u4f9b\u4e86\u8bb8\u591a\u4f18\u52bf\uff0c\u5305\u62ec\u66f4\u7b80\u6d01\u3001\u53ef\u9884\u6d4b\u7684\u4ee3\u7801\uff0c\u66f4\u5c11\u7684\u9519\u8bef\u548c\u66f4\u7b80\u5355\u7684\u5e76\u53d1\u5904\u7406\u3002<\/p>\n

\u4e0d\u53ef\u53d8\u6570\u636e<\/strong><\/p>\n

FP \u4e2d\u7684\u6570\u636e\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u8fd9\u610f\u5473\u7740\u4e00\u65e6\u521b\u5efa\u4e00\u4e2a\u503c\uff0c\u5c31\u4e0d\u80fd\u66f4\u6539\u5b83\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u5e76\u53d1\u4fee\u6539\u548c\u6570\u636e\u7ade\u6001\u6761\u4ef6\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u5b89\u5168\u6027\u3002<\/p>\n

<?php\nfunction add($a, $b) {\n    return $a + $b;\n}\n\n\/\/ \u521b\u5efa\u4e00\u4e2a\u4e0d\u53ef\u53d8\u53d8\u91cf\n$a = 10;\n\n\/\/ \u4fee\u6539 $a \u7684\u503c\u4e0d\u4f1a\u6539\u53d8\u5176\u503c\n$a = add($a, 5);\n\necho $a; \/\/ \u8f93\u51fa\uff1a10\n?><\/pre>\n
\u7eaf\u51fd\u6570<\/strong><\/p>\n
\u7eaf\u51fd\u6570\u662f\u4e0d\u4f1a\u5bf9\u5916\u90e8\u53d8\u91cf\u6216\u72b6\u6001\u4ea7\u751f\u526f\u4f5c\u7528\u7684\u51fd\u6570\u3002\u8fd9\u4f7f\u5f97\u4ee3\u7801\u66f4\u5bb9\u6613\u9884\u6d4b\u548c\u8c03\u8bd5\uff0c\u56e0\u4e3a\u5b83\u4fdd\u8bc1\u4e86\u6bcf\u6b21\u8c03\u7528\u51fd\u6570\u90fd\u4f1a\u4ea7\u751f\u76f8\u540c\u7684\u7ed3\u679c\uff0c\u800c\u4e0d\u4f1a\u4ea7\u751f\u610f\u5916\u7684\u5f71\u54cd\u3002<\/p>\n
<?php\nfunction power($base, $exponent) {\n    return pow($base, $exponent);\n}\n\n\/\/ \u8c03\u7528 power \u51fd\u6570\u4e0d\u4f1a\u5f71\u54cd\u5176\u4ed6\u53d8\u91cf\u6216\u72b6\u6001\n$result = power(2, 3);\n\necho $result; \/\/ \u8f93\u51fa\uff1a8\n?><\/pre>\n
\u9012\u5f52<\/strong><\/p>\n
\u9012\u5f52\u662f\u4e00\u79cd\u51fd\u6570\u8c03\u7528\u81ea\u5df2\u7684\u6280\u672f\u3002\u5b83\u5728 FP \u4e2d\u5e7f\u6cdb\u7528\u4e8e\u521b\u5efa\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u548c\u903b\u8f91\u3002<\/p>\n
<?php\nfunction factorial($n) {\n    return $n > 1 ? $n * factorial($n - 1) : 1;\n}\n\n\/\/ \u8ba1\u7b97 5 \u7684\u9636\u4e58\n$result = factorial(5);\n\necho $result; \/\/ \u8f93\u51fa\uff1a120\n?><\/pre>\n
FP \u4e0e OOP \u7684\u6bd4\u8f83<\/strong><\/p>\n\n\n\n\n\n\n\n\n
\u7279\u5f81<\/th>\n\u51fd\u6570\u5f0f\u7f16\u7a0b<\/th>\n\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b<\/th>\n<\/tr>\n<\/thead>\n
\u6570\u636e\u53ef\u53d8\u6027<\/td>\n\u4e0d\u53ef\u53d8<\/td>\n\u53ef\u53d8<\/td>\n<\/tr>\n
\u51fd\u6570\u884c\u4e3a<\/td>\n\u7eaf\u51fd\u6570<\/td>\n\u5141\u8bb8\u526f\u4f5c\u7528<\/td>\n<\/tr>\n
\u5e76\u53d1\u6027<\/td>\n\u5bb9\u6613\u5904\u7406<\/td>\n\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u7ade\u6001\u6761\u4ef6<\/td>\n<\/tr>\n
\u4ee3\u7801\u53ef\u7ef4\u62a4\u6027<\/td>\n\u66f4\u7b80\u6d01\u3001\u53ef\u9884\u6d4b<\/td>\n\u53ef\u80fd\u66f4\u590d\u6742\u3001\u96be\u4ee5\u8c03\u8bd5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u5b9e\u6218\u573a\u666f<\/strong><\/p>\n
FP \u9002\u7528\u4e8e\u5404\u79cd\u573a\u666f\uff0c\u4f8b\u5982\uff1a<\/p>\n
    \n
  • \u6570\u636e\u5904\u7406\uff1a<\/strong> \u521b\u5efa\u548c\u64cd\u4f5c\u4e0d\u53ef\u53d8\u96c6\u5408\u548c\u6570\u636e\u7ed3\u6784<\/li>\n
  • \u51fd\u6570\u5f0f\u7ba1\u9053\uff1a<\/strong> \u7ec4\u5408\u591a\u4e2a\u51fd\u6570\u4ee5\u521b\u5efa\u590d\u6742\u7684\u6570\u636e\u8f6c\u6362<\/li>\n
  • \u5e76\u53d1\u7f16\u7a0b\uff1a<\/strong> \u7f16\u5199\u53ef\u5e76\u53d1\u6267\u884c\u7684\u4ee3\u7801\uff0c\u800c\u65e0\u9700\u62c5\u5fc3\u6570\u636e\u7ade\u6001\u6761\u4ef6<\/li>\n
  • \u4eba\u5de5\u667a\u80fd\uff1a<\/strong> \u5b9e\u73b0\u673a\u5668\u5b66\u4e60\u6a21\u578b\u548c\u7b97\u6cd5<\/li>\n<\/ul>\n
    \u7ed3\u8bba<\/strong><\/p>\n
    \u51fd\u6570\u5f0f\u7f16\u7a0b\u4e3a\u7f16\u5199\u53ef\u7ef4\u62a4\u3001\u53ef\u9884\u6d4b\u548c\u9ad8\u6548\u7684\u4ee3\u7801\u63d0\u4f9b\u4e86\u4e00\u79cd\u66ff\u4ee3\u65b9\u6848\u3002\u901a\u8fc7\u62e5\u62b1 FP \u7684\u539f\u5219\uff0c\u60a8\u53ef\u4ee5\u663e\u7740\u63d0\u9ad8\u4ee3\u7801\u7684\u8d28\u91cf\u548c\u6613\u4e8e\u7ef4\u62a4\u6027\u3002<\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u7c73\u4e91\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    PHP \u51fd\u6570\u5f0f\u7f16\u7a0b\u6307\u5357\uff1a\u4e0e\u4f20\u7edf\u7f16\u7a0b\u8303\u5f0f\u7684\u6bd4\u8f83 \u77e5\u8bc6\u70b9\u638c\u63e1\u4e86\uff0c\u8fd8\u9700\u8981\u4e0d\u65ad\u7ec3\u4e60\u624d\u80fd\u719f\u7ec3\u8fd0\u7528\u3002\u4e0b\u9762\u7c73\u4e91\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u5b9e\u6218\uff0c\u624b\u628a\u624b\u6559\u5927\u5bb6\u5b66\u4e60\u300aPHP \u51fd\u6570\u5f0f\u7f16\u7a0b\u6307\u5357\uff1a\u4e0e\u4f20\u7edf\u7f16\u7a0b\u8303\u5f0f\u7684\u6bd4\u8f83\u300b\uff0c\u5728\u5b9e\u73b0\u529f\u80fd\u7684\u8fc7\u7a0b\u4e2d\u4e5f\u5e26\u5927\u5bb6\u91cd\u65b0\u6e29\u4e60\u76f8\u5173\u77e5\u8bc6\u70b9\uff0c\u6e29\u6545\u800c\u77e5\u65b0\uff0c\u56de\u5934\u770b\u770b\u8bf4\u4e0d\u5b9a\u53c8\u6709\u4e0d\u4e00\u6837\u7684\u611f\u609f\uff01 \u51fd\u6570\u5f0f\u7f16\u7a0b (FP) \u5f3a\u8c03\u4e0d\u53ef\u53d8\u6570\u636e\u3001\u7eaf\u51fd\u6570\u548c\u9012\u5f52\uff0c\u4e0e OOP \u76f8\u6bd4\uff0c\u5b83\u63d0\u4f9b\u66f4\u7b80\u6d01\u3001\u53ef\u9884\u6d4b\u7684\u4ee3\u7801\uff0c\u66f4\u5c11\u7684\u9519\u8bef\u548c\u66f4\u7b80\u5355\u7684\u5e76\u53d1\u5904\u7406\u3002FP \u7684\u4f18\u52bf\u5728\u4e8e\uff1a\u4e0d\u53ef\u53d8\u6570\u636e\uff1a\u9632\u6b62\u5e76\u53d1\u4fee\u6539\u548c\u6570\u636e\u7ade\u6001\u6761\u4ef6\uff0c\u63d0\u9ad8\u4ee3\u7801\u5b89\u5168\u6027\u3002\u7eaf\u51fd\u6570\uff1a\u4e0d\u4f1a\u5bf9\u5916\u90e8\u53d8\u91cf\u6216\u72b6\u6001\u4ea7\u751f\u526f\u4f5c\u7528\uff0c\u4f7f\u4ee3\u7801\u66f4\u6613\u9884\u6d4b\u548c\u8c03\u8bd5\u3002\u9012\u5f52\uff1a\u7528\u4e8e\u521b\u5efa\u590d\u6742\u7684\u6570\u636e\u7ed3\u6784\u548c\u903b\u8f91\uff0c\u9002\u7528\u4e8e\u6570\u636e\u5904\u7406\u3001\u51fd\u6570\u5f0f\u7ba1\u9053\u3001\u5e76\u53d1\u7f16\u7a0b\u548c\u4eba\u5de5\u667a\u80fd\u7b49\u573a\u666f\u3002 PHP \u51fd\u6570\u5f0f\u7f16\u7a0b\u6307\u5357\uff1a\u4e0e\u4f20\u7edf\u7f16\u7a0b\u8303\u5f0f\u7684\u6bd4\u8f83 \u51fd\u6570\u5f0f\u7f16\u7a0b (FP) \u662f\u4e00\u79cd\u7f16\u7a0b\u8303\u5f0f\uff0c\u5b83\u5f3a\u8c03\u4f7f\u7528\u4e0d\u53ef\u53d8\u6570\u636e\uff0c\u7eaf\u51fd\u6570\u548c\u9012\u5f52\u3002\u4e0e\u4f20\u7edf\u7684\u9762\u5411\u5bf9\u8c61\u7684\u7f16\u7a0b (OOP) \u76f8\u6bd4\uff0cFP \u63d0\u4f9b\u4e86\u8bb8\u591a\u4f18\u52bf\uff0c\u5305\u62ec\u66f4\u7b80\u6d01\u3001\u53ef\u9884\u6d4b\u7684\u4ee3\u7801\uff0c\u66f4\u5c11\u7684\u9519\u8bef\u548c\u66f4\u7b80\u5355\u7684\u5e76\u53d1\u5904\u7406\u3002 \u4e0d\u53ef\u53d8\u6570\u636e FP \u4e2d\u7684\u6570\u636e\u662f\u4e0d\u53ef\u53d8\u7684\uff0c\u8fd9\u610f\u5473\u7740\u4e00\u65e6\u521b\u5efa\u4e00\u4e2a\u503c\uff0c\u5c31\u4e0d\u80fd\u66f4\u6539\u5b83\u3002\u8fd9\u53ef\u4ee5\u9632\u6b62\u5e76\u53d1\u4fee\u6539\u548c\u6570\u636e\u7ade\u6001\u6761\u4ef6\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u7684\u5b89\u5168\u6027\u3002 <?php function add($a, $b) { return $a + $b; } \/\/ \u521b\u5efa\u4e00\u4e2a\u4e0d\u53ef\u53d8\u53d8\u91cf $a = 10; \/\/ \u4fee\u6539 $a \u7684\u503c\u4e0d\u4f1a\u6539\u53d8\u5176\u503c $a = add($a, 5); echo $a; \/\/ \u8f93\u51fa\uff1a10 ?> \u7eaf\u51fd\u6570 \u7eaf\u51fd\u6570\u662f\u4e0d\u4f1a\u5bf9\u5916\u90e8\u53d8\u91cf\u6216\u72b6\u6001\u4ea7\u751f\u526f\u4f5c\u7528\u7684\u51fd\u6570\u3002\u8fd9\u4f7f\u5f97\u4ee3\u7801\u66f4\u5bb9\u6613\u9884\u6d4b\u548c\u8c03\u8bd5\uff0c\u56e0\u4e3a\u5b83\u4fdd\u8bc1\u4e86\u6bcf\u6b21\u8c03\u7528\u51fd\u6570\u90fd\u4f1a\u4ea7\u751f\u76f8\u540c\u7684\u7ed3\u679c\uff0c\u800c\u4e0d\u4f1a\u4ea7\u751f\u610f\u5916\u7684\u5f71\u54cd\u3002 <?php function power($base, $exponent) […]<\/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-47495","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47495","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=47495"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47495\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}