{"id":47930,"date":"2024-12-02T11:00:23","date_gmt":"2024-12-02T03:00:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47930\/"},"modified":"2024-12-02T11:00:23","modified_gmt":"2024-12-02T03:00:23","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e4%bd%bf%e7%94%a8%e5%bc%95%e7%94%a8%e6%8f%90%e9%ab%98%e4%bb%a3%e7%a0%81%e6%95%88%e7%8e%87%e7%9a%84%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47930\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u63d0\u9ad8\u4ee3\u7801\u6548\u7387\u7684\u6280\u5de7"},"content":{"rendered":"

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

PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u63d0\u9ad8\u4ee3\u7801\u6548\u7387\u7684\u6280\u5de7<\/h1>\n

\u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7\u300aPHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u63d0\u9ad8\u4ee3\u7801\u6548\u7387\u7684\u6280\u5de7\u300b<\/span>\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n

\u901a\u8fc7\u4f7f\u7528\u5f15\u7528\u63d0\u9ad8 PHP \u51fd\u6570\u6548\u7387\uff1a\u4f7f\u7528 & \u7b26\u53f7\u521b\u5efa\u5f15\u7528\u53d8\u91cf\uff0c\u4f7f\u51fd\u6570\u53ef\u4ee5\u76f4\u63a5\u4fee\u6539\u5916\u90e8\u53d8\u91cf\u3002\u4f7f\u7528\u5f15\u7528\u4f18\u5316\u6570\u7ec4\u6392\u5e8f\uff0c\u907f\u514d\u521b\u5efa\u65b0\u526f\u672c\u3002\u4f7f\u7528\u5f15\u7528\u4fee\u6539\u5168\u5c40\u53d8\u91cf\uff0c\u65e0\u9700\u4f20\u9012\u53c2\u6570\u3002\u4f7f\u7528\u5f15\u7528\u53ef\u663e\u7740\u63d0\u9ad8\u6d89\u53ca\u5927\u6570\u636e\u7ed3\u6784\u7684\u51fd\u6570\u6267\u884c\u6548\u7387\u3002\u4ec5\u5728\u5fc5\u8981\u65f6\u4f7f\u7528\u5f15\u7528\uff0c\u5e76\u907f\u514d\u4f7f\u7528\u6307\u9488\u3002<\/p>\n

\"PHP<\/p>\n

PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u63d0\u9ad8\u4ee3\u7801\u6548\u7387\u7684\u6280\u5de7<\/h2>\n

\u5f15\u8a00<\/strong><\/p>\n

\u5728 PHP \u4e2d\uff0c\u5f15\u7528\u53d8\u91cf\u80fd\u6709\u6548\u63d0\u9ad8\u4ee3\u7801\u6548\u7387\u3002\u901a\u8fc7\u4f7f\u7528\u5f15\u7528\uff0c\u51fd\u6570\u53ef\u4ee5\u4fee\u6539\u5916\u90e8\u53d8\u91cf\u7684\u503c\uff0c\u65e0\u9700\u521b\u5efa\u65b0\u526f\u672c\u3002<\/p>\n

\u4f7f\u7528\u5f15\u7528\u7684\u8bed\u6cd5<\/strong><\/p>\n

\u8981\u521b\u5efa\u5f15\u7528\u53d8\u91cf\uff0c\u4f7f\u7528 &<\/code> \u7b26\u53f7\u3002\u4f8b\u5982\uff1a<\/p>\n

function modifyArray(&$arr) {\n  $arr[0] = 10;\n}<\/pre>\n
\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    \n
  • \u4f18\u5316\u6570\u7ec4\u6392\u5e8f\uff1a<\/strong><\/li>\n<\/ul>\n
    \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0csort()<\/code> \u51fd\u6570\u6309\u503c\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002\u901a\u8fc7\u4f7f\u7528\u5f15\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u4f18\u5316\u8be5\u8fc7\u7a0b\uff1a<\/p>\n
    function sortArrayByReference(array &$arr): void {\n  usort($arr, function($a, $b) {\n    return $a <=> $b;\n  });\n}<\/pre>\n
      \n
    • \u4fee\u6539\u5168\u5c40\u53d8\u91cf\uff1a<\/strong><\/li>\n<\/ul>\n
      \u8981\u4fee\u6539\u5168\u5c40\u53d8\u91cf\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5f15\u7528\u4f20\u9012\uff1a<\/p>\n
      function addToGlobal(&$globalVar) {\n  $globalVar += 10;\n}<\/pre>\n
      \u6027\u80fd\u63d0\u5347<\/strong><\/p>\n
      \u5728\u6d89\u53ca\u5927\u6570\u7ec4\u6216\u590d\u6742\u6570\u636e\u7ed3\u6784\u7684\u573a\u666f\u4e2d\uff0c\u4f7f\u7528\u5f15\u7528\u53ef\u4ee5\u663e\u7740\u51cf\u5c11\u51fd\u6570\u8c03\u7528\u65f6\u7684\u5185\u5b58\u5206\u914d\u548c\u62f7\u8d1d\u64cd\u4f5c\uff0c\u4ece\u800c\u63d0\u9ad8\u4ee3\u7801\u6267\u884c\u6548\u7387\u3002<\/p>\n
      \u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n
        \n
      • \u786e\u4fdd\u60a8\u540c\u65f6\u4f20\u9012\u5f15\u7528\uff0c\u5426\u5219\u51fd\u6570\u5c06\u65e0\u6cd5\u4fee\u6539\u5916\u90e8\u53d8\u91cf\u3002<\/li>\n
      • \u4ec5\u5728\u5fc5\u8981\u65f6\u4f7f\u7528\u5f15\u7528\uff0c\u56e0\u4e3a\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4ee3\u7801\u53d8\u5f97\u96be\u4ee5\u7ef4\u62a4\u3002<\/li>\n
      • \u907f\u514d\u4f7f\u7528\u6307\u9488\uff0c\u56e0\u4e3a\u5b83\u4eec\u96be\u4ee5\u7406\u89e3\u4e14\u5bb9\u6613\u51fa\u9519\u3002<\/li>\n<\/ul>\n
        \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":"
        PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u63d0\u9ad8\u4ee3\u7801\u6548\u7387\u7684\u6280\u5de7 \u4e00\u5206\u8015\u8018\uff0c\u4e00\u5206\u6536\u83b7\uff01\u65e2\u7136\u90fd\u6253\u5f00\u8fd9\u7bc7\u300aPHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u63d0\u9ad8\u4ee3\u7801\u6548\u7387\u7684\u6280\u5de7\u300b\uff0c\u5c31\u575a\u6301\u770b\u4e0b\u53bb\uff0c\u5b66\u4e0b\u53bb\u5427\uff01\u672c\u6587\u4e3b\u8981\u4f1a\u7ed9\u5927\u5bb6\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5927\u5bb6\u5bf9\u672c\u6587\u6709\u597d\u7684\u5efa\u8bae\u6216\u8005\u770b\u5230\u6709\u4e0d\u8db3\u4e4b\u5904\uff0c\u975e\u5e38\u6b22\u8fce\u5927\u5bb6\u79ef\u6781\u63d0\u51fa\uff01\u5728\u540e\u7eed\u6587\u7ae0\u6211\u4f1a\u7ee7\u7eed\u66f4\u65b0\u6587\u7ae0\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u6709\u6240\u5e2e\u52a9\uff01 \u901a\u8fc7\u4f7f\u7528\u5f15\u7528\u63d0\u9ad8 PHP \u51fd\u6570\u6548\u7387\uff1a\u4f7f\u7528 & \u7b26\u53f7\u521b\u5efa\u5f15\u7528\u53d8\u91cf\uff0c\u4f7f\u51fd\u6570\u53ef\u4ee5\u76f4\u63a5\u4fee\u6539\u5916\u90e8\u53d8\u91cf\u3002\u4f7f\u7528\u5f15\u7528\u4f18\u5316\u6570\u7ec4\u6392\u5e8f\uff0c\u907f\u514d\u521b\u5efa\u65b0\u526f\u672c\u3002\u4f7f\u7528\u5f15\u7528\u4fee\u6539\u5168\u5c40\u53d8\u91cf\uff0c\u65e0\u9700\u4f20\u9012\u53c2\u6570\u3002\u4f7f\u7528\u5f15\u7528\u53ef\u663e\u7740\u63d0\u9ad8\u6d89\u53ca\u5927\u6570\u636e\u7ed3\u6784\u7684\u51fd\u6570\u6267\u884c\u6548\u7387\u3002\u4ec5\u5728\u5fc5\u8981\u65f6\u4f7f\u7528\u5f15\u7528\uff0c\u5e76\u907f\u514d\u4f7f\u7528\u6307\u9488\u3002 PHP \u51fd\u6570\u4e2d\u4f7f\u7528\u5f15\u7528\u63d0\u9ad8\u4ee3\u7801\u6548\u7387\u7684\u6280\u5de7 \u5f15\u8a00 \u5728 PHP \u4e2d\uff0c\u5f15\u7528\u53d8\u91cf\u80fd\u6709\u6548\u63d0\u9ad8\u4ee3\u7801\u6548\u7387\u3002\u901a\u8fc7\u4f7f\u7528\u5f15\u7528\uff0c\u51fd\u6570\u53ef\u4ee5\u4fee\u6539\u5916\u90e8\u53d8\u91cf\u7684\u503c\uff0c\u65e0\u9700\u521b\u5efa\u65b0\u526f\u672c\u3002 \u4f7f\u7528\u5f15\u7528\u7684\u8bed\u6cd5 \u8981\u521b\u5efa\u5f15\u7528\u53d8\u91cf\uff0c\u4f7f\u7528 & \u7b26\u53f7\u3002\u4f8b\u5982\uff1a function modifyArray(&$arr) { $arr[0] = 10; } \u5b9e\u6218\u6848\u4f8b \u4f18\u5316\u6570\u7ec4\u6392\u5e8f\uff1a \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0csort() \u51fd\u6570\u6309\u503c\u5bf9\u6570\u7ec4\u8fdb\u884c\u6392\u5e8f\u3002\u901a\u8fc7\u4f7f\u7528\u5f15\u7528\uff0c\u6211\u4eec\u53ef\u4ee5\u4f18\u5316\u8be5\u8fc7\u7a0b\uff1a function sortArrayByReference(array &$arr): void { usort($arr, function($a, $b) { return $a <=> $b; }); } \u4fee\u6539\u5168\u5c40\u53d8\u91cf\uff1a \u8981\u4fee\u6539\u5168\u5c40\u53d8\u91cf\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5f15\u7528\u4f20\u9012\uff1a function addToGlobal(&$globalVar) { $globalVar += 10; } \u6027\u80fd\u63d0\u5347 […]<\/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-47930","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47930","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=47930"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47930\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47930"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}