{"id":48230,"date":"2024-12-02T13:35:47","date_gmt":"2024-12-02T05:35:47","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48230\/"},"modified":"2024-12-02T13:35:47","modified_gmt":"2024-12-02T05:35:47","slug":"%e5%8c%bf%e5%90%8d%e5%87%bd%e6%95%b0%e5%9c%a8-php-%e4%bb%a3%e7%a0%81%e4%bc%98%e5%8c%96%e4%b8%ad%e7%9a%84%e4%bd%9c%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48230\/","title":{"rendered":"\u533f\u540d\u51fd\u6570\u5728 PHP \u4ee3\u7801\u4f18\u5316\u4e2d\u7684\u4f5c\u7528"},"content":{"rendered":"

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

\u533f\u540d\u51fd\u6570\u5728 PHP \u4ee3\u7801\u4f18\u5316\u4e2d\u7684\u4f5c\u7528<\/h1>\n

\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u533f\u540d\u51fd\u6570\u5728 PHP \u4ee3\u7801\u4f18\u5316\u4e2d\u7684\u4f5c\u7528\u300b\uff0c\u8986\u76d6\u4e86\u6587\u7ae0\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n

\u533f\u540d\u51fd\u6570\uff0c\u53c8\u79f0\u95ed\u5305\uff0c\u5728 PHP \u4e2d\u53d1\u6325\u7740\u4ee3\u7801\u4f18\u5316\u4f5c\u7528\u3002\u5b83\u4eec\u8bed\u6cd5\u7b80\u6d01\uff0c\u65e0\u9700\u6307\u5b9a\u540d\u79f0\uff0c\u53ef\u4ee5\u52a8\u6001\u521b\u5efa\u3002\u5176\u4f18\u70b9\u5305\u62ec\u4ee3\u7801\u7b80\u6d01\u3001\u7075\u6d3b\u6027\u9ad8\u548c\u53ef\u91cd\u7528\u6027\u5f3a\u3002\u8fd9\u4e9b\u51fd\u6570\u53ef\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u6216\u5728\u5fc5\u8981\u65f6\u52a8\u6001\u521b\u5efa\uff0c\u63d0\u4f9b\u66f4\u9ad8\u7684\u7075\u6d3b\u6027\u3002\u533f\u540d\u51fd\u6570\u5728\u6570\u7ec4\u6392\u5e8f\u3001\u5b57\u7b26\u4e32\u5904\u7406\u7b49\u5b9e\u9645\u5e94\u7528\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u533f\u540d\u51fd\u6570\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u81ea\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\u3002\u6b64\u5916\uff0c\u533f\u540d\u51fd\u6570\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8ba1\u7b97\u5b57\u7b26\u4e32\u4e2d\u975e ASCII \u5b57\u7b26\u7684\u6570\u91cf\u7b49\u590d\u6742\u64cd\u4f5c\u3002<\/p>\n

\"\u533f\u540d\u51fd\u6570\u5728<\/p>\n

\u533f\u540d\u51fd\u6570\u5728 PHP \u4ee3\u7801\u4f18\u5316\u4e2d\u7684\u4f5c\u7528<\/strong><\/p>\n

PHP \u533f\u540d\u51fd\u6570\uff0c\u4e5f\u88ab\u79f0\u4e3a\u95ed\u5305\uff0c\u662f\u8f7b\u91cf\u7ea7\u51fd\u6570\uff0c\u6ca1\u6709\u6307\u5b9a\u540d\u79f0\uff0c\u53ef\u4ee5\u5728\u4f7f\u7528\u65f6\u52a8\u6001\u521b\u5efa\u3002\u5b83\u4eec\u63d0\u4f9b\u4e86\u9ad8\u5ea6\u7684\u7075\u6d3b\u6027\u548c\u4ee3\u7801\u53ef\u91cd\u7528\u6027\uff0c\u5c24\u5176\u662f\u5728\u4ee3\u7801\u4f18\u5316\u65b9\u9762\u3002<\/p>\n

\u8bed\u6cd5\uff1a<\/strong><\/p>\n

$anonymousFunction = function ($argument1, $argument2) {\n    \/\/ \u51fd\u6570\u4f53\n    \/\/ \u8fd4\u56de\u503c\n};<\/pre>\n
\u4f18\u70b9\uff1a<\/strong><\/p>\n
    \n
  • \u4ee3\u7801\u7b80\u6d01\uff1a<\/strong>\u533f\u540d\u51fd\u6570\u51cf\u5c11\u4e86\u58f0\u660e\u548c\u7ef4\u62a4\u547d\u540d\u51fd\u6570\u7684\u9700\u8981\uff0c\u7b80\u5316\u4e86\u4ee3\u7801\u3002<\/li>\n
  • \u7075\u6d3b\u6027\uff1a<\/strong>\u5b83\u4eec\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\uff0c\u5728\u9700\u8981\u65f6\u52a8\u6001\u521b\u5efa\uff0c\u63d0\u4f9b\u66f4\u9ad8\u7684\u7075\u6d3b\u6027\u3002<\/li>\n
  • \u53ef\u91cd\u7528\u6027\uff1a<\/strong>\u533f\u540d\u51fd\u6570\u53ef\u4ee5\u8f7b\u677e\u5730\u591a\u6b21\u4f7f\u7528\uff0c\u65e0\u9700\u91cd\u65b0\u58f0\u660e\u3002<\/li>\n<\/ul>\n
    \u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n
    \u6848\u4f8b 1\uff1a\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f<\/strong><\/p>\n
    $array = [5, 3, 1, 2, 4];\n\n\/\/ \u4f7f\u7528\u533f\u540d\u51fd\u6570\u8fdb\u884c\u6392\u5e8f\nusort($array, function ($a, $b) {\n    return $a - $b;\n});\n\n\/\/ \u8f93\u51fa\u6392\u5e8f\u540e\u7684\u6570\u7ec4\nprint_r($array);<\/pre>\n
    \u8f93\u51fa\uff1a<\/strong><\/p>\n
    [1, 2, 3, 4, 5]<\/pre>\n
    \u6848\u4f8b 2\uff1a\u8ba1\u7b97\u5b57\u7b26\u4e32\u957f\u5ea6<\/strong><\/p>\n
    $string = \"Hello World\";\n\n\/\/ \u4f7f\u7528\u533f\u540d\u51fd\u6570\u8ba1\u7b97\u957f\u5ea6\n$length = strlen($string, function ($char) {\n    return ord($char) > 127;\n});\n\n\/\/ \u8f93\u51fa\u5b57\u7b26\u4e32\u4e2d\u975e ASCII \u5b57\u7b26\u7684\u6570\u91cf\necho $length;<\/pre>\n
    \u8f93\u51fa\uff1a<\/strong><\/p>\n
    1<\/pre>\n
    \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u533f\u540d\u51fd\u6570\u5728 PHP \u4ee3\u7801\u4f18\u5316\u4e2d\u7684\u4f5c\u7528\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u533f\u540d\u51fd\u6570\u5728 PHP \u4ee3\u7801\u4f18\u5316\u4e2d\u7684\u4f5c\u7528 \u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u533f\u540d\u51fd\u6570\u5728 PHP \u4ee3\u7801\u4f18\u5316\u4e2d\u7684\u4f5c\u7528\u300b\uff0c\u8986\u76d6\u4e86\u6587\u7ae0\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002 \u533f\u540d\u51fd\u6570\uff0c\u53c8\u79f0\u95ed\u5305\uff0c\u5728 PHP \u4e2d\u53d1\u6325\u7740\u4ee3\u7801\u4f18\u5316\u4f5c\u7528\u3002\u5b83\u4eec\u8bed\u6cd5\u7b80\u6d01\uff0c\u65e0\u9700\u6307\u5b9a\u540d\u79f0\uff0c\u53ef\u4ee5\u52a8\u6001\u521b\u5efa\u3002\u5176\u4f18\u70b9\u5305\u62ec\u4ee3\u7801\u7b80\u6d01\u3001\u7075\u6d3b\u6027\u9ad8\u548c\u53ef\u91cd\u7528\u6027\u5f3a\u3002\u8fd9\u4e9b\u51fd\u6570\u53ef\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u6216\u5728\u5fc5\u8981\u65f6\u52a8\u6001\u521b\u5efa\uff0c\u63d0\u4f9b\u66f4\u9ad8\u7684\u7075\u6d3b\u6027\u3002\u533f\u540d\u51fd\u6570\u5728\u6570\u7ec4\u6392\u5e8f\u3001\u5b57\u7b26\u4e32\u5904\u7406\u7b49\u5b9e\u9645\u5e94\u7528\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002\u4f8b\u5982\uff0c\u901a\u8fc7\u533f\u540d\u51fd\u6570\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u81ea\u5b9a\u4e49\u6392\u5e8f\u89c4\u5219\u3002\u6b64\u5916\uff0c\u533f\u540d\u51fd\u6570\u8fd8\u53ef\u4ee5\u7528\u4e8e\u8ba1\u7b97\u5b57\u7b26\u4e32\u4e2d\u975e ASCII \u5b57\u7b26\u7684\u6570\u91cf\u7b49\u590d\u6742\u64cd\u4f5c\u3002 \u533f\u540d\u51fd\u6570\u5728 PHP \u4ee3\u7801\u4f18\u5316\u4e2d\u7684\u4f5c\u7528 PHP \u533f\u540d\u51fd\u6570\uff0c\u4e5f\u88ab\u79f0\u4e3a\u95ed\u5305\uff0c\u662f\u8f7b\u91cf\u7ea7\u51fd\u6570\uff0c\u6ca1\u6709\u6307\u5b9a\u540d\u79f0\uff0c\u53ef\u4ee5\u5728\u4f7f\u7528\u65f6\u52a8\u6001\u521b\u5efa\u3002\u5b83\u4eec\u63d0\u4f9b\u4e86\u9ad8\u5ea6\u7684\u7075\u6d3b\u6027\u548c\u4ee3\u7801\u53ef\u91cd\u7528\u6027\uff0c\u5c24\u5176\u662f\u5728\u4ee3\u7801\u4f18\u5316\u65b9\u9762\u3002 \u8bed\u6cd5\uff1a $anonymousFunction = function ($argument1, $argument2) { \/\/ \u51fd\u6570\u4f53 \/\/ \u8fd4\u56de\u503c }; \u4f18\u70b9\uff1a \u4ee3\u7801\u7b80\u6d01\uff1a\u533f\u540d\u51fd\u6570\u51cf\u5c11\u4e86\u58f0\u660e\u548c\u7ef4\u62a4\u547d\u540d\u51fd\u6570\u7684\u9700\u8981\uff0c\u7b80\u5316\u4e86\u4ee3\u7801\u3002 \u7075\u6d3b\u6027\uff1a\u5b83\u4eec\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\uff0c\u5728\u9700\u8981\u65f6\u52a8\u6001\u521b\u5efa\uff0c\u63d0\u4f9b\u66f4\u9ad8\u7684\u7075\u6d3b\u6027\u3002 \u53ef\u91cd\u7528\u6027\uff1a\u533f\u540d\u51fd\u6570\u53ef\u4ee5\u8f7b\u677e\u5730\u591a\u6b21\u4f7f\u7528\uff0c\u65e0\u9700\u91cd\u65b0\u58f0\u660e\u3002 \u5b9e\u6218\u6848\u4f8b\uff1a \u6848\u4f8b 1\uff1a\u5bf9\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u8fdb\u884c\u6392\u5e8f $array = [5, 3, 1, 2, 4]; \/\/ \u4f7f\u7528\u533f\u540d\u51fd\u6570\u8fdb\u884c\u6392\u5e8f usort($array, function ($a, $b) { return $a – $b; }); […]<\/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-48230","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48230","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=48230"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48230\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48230"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}