{"id":48438,"date":"2024-12-02T13:44:18","date_gmt":"2024-12-02T05:44:18","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48438\/"},"modified":"2024-12-02T13:44:18","modified_gmt":"2024-12-02T05:44:18","slug":"%e5%bc%95%e7%94%a8%e4%bc%a0%e9%80%92%e5%af%b9-php-%e5%86%85%e5%ad%98%e6%b6%88%e8%80%97%e6%9c%89%e4%bb%80%e4%b9%88%e5%bd%b1%e5%93%8d%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48438\/","title":{"rendered":"\u5f15\u7528\u4f20\u9012\u5bf9 PHP \u5185\u5b58\u6d88\u8017\u6709\u4ec0\u4e48\u5f71\u54cd\uff1f"},"content":{"rendered":"

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

\u5f15\u7528\u4f20\u9012\u5bf9 PHP \u5185\u5b58\u6d88\u8017\u6709\u4ec0\u4e48\u5f71\u54cd\uff1f<\/h1>\n

\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60\u6587\u7ae0<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5f15\u7528\u4f20\u9012\u5bf9 PHP \u5185\u5b58\u6d88\u8017\u6709\u4ec0\u4e48\u5f71\u54cd\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n

\"\u5f15\u7528\u4f20\u9012\u5bf9<\/p>\n

\u5f15\u7528\u4f20\u9012\u5bf9 PHP \u5185\u5b58\u6d88\u8017\u7684\u5f71\u54cd<\/h2>\n

PHP \u4e2d\u7684\u53d8\u91cf\u53ef\u4ee5\u6309\u5f15\u7528\u6216\u6309\u503c\u4f20\u9012\u3002\u6309\u503c\u4f20\u9012\u521b\u5efa\u4e00\u4e2a\u65b0\u53d8\u91cf\uff0c\u800c\u6309\u5f15\u7528\u4f20\u9012\u4ec5\u521b\u5efa\u4e00\u4e2a\u6307\u5411\u539f\u59cb\u53d8\u91cf\u7684\u65b0\u5f15\u7528\u3002<\/p>\n

\u6309\u5f15\u7528\u4f20\u9012<\/strong><\/p>\n

\u5728\u6309\u5f15\u7528\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u53ef\u4ee5\u4f7f\u7528\u5bf9\u53d8\u91cf\u7684\u76f4\u63a5\u8bbf\u95ee\u6743\u9650\uff0c\u8fd9\u610f\u5473\u7740\u5bf9\u8be5\u53d8\u91cf\u6240\u505a\u7684\u4efb\u4f55\u66f4\u6539\u90fd\u5c06\u5728\u539f\u59cb\u53d8\u91cf\u4e2d\u53cd\u6620\u51fa\u6765\u3002\u4ee5\u4e0b\u4ee3\u7801\u6f14\u793a\u4e86\u8fd9\u4e00\u70b9\uff1a<\/p>\n

<?php\nfunction doubleByRef(&$num) {\n  $num *= 2;\n}\n\n$num = 10;\ndoubleByRef($num);\necho $num; \/\/ \u8f93\u51fa\uff1a20<\/pre>\n
\u6309\u503c\u4f20\u9012<\/strong><\/p>\n
\u5728\u6309\u503c\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u53d8\u91cf\u7684\u526f\u672c\uff0c\u8fd9\u610f\u5473\u7740\u5bf9\u8be5\u53d8\u91cf\u6240\u505a\u7684\u4efb\u4f55\u66f4\u6539\u90fd\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb\u53d8\u91cf\u3002<\/p>\n
<?php\nfunction doubleByVal($num) {\n  $num *= 2;\n}\n\n$num = 10;\ndoubleByVal($num);\necho $num; \/\/ \u8f93\u51fa\uff1a10<\/pre>\n
\u5185\u5b58\u6d88\u8017<\/strong><\/p>\n
\u6309\u5f15\u7528\u4f20\u9012\u6bd4\u6309\u503c\u4f20\u9012\u6d88\u8017\u66f4\u5c11\u7684\u5185\u5b58\u3002\u8fd9\u662f\u56e0\u4e3a\uff1a<\/p>\n
    \n
  • \u6309\u5f15\u7528\u4f20\u9012\u53ea\u9700\u8981\u5b58\u50a8\u4e00\u4e2a\u53d8\u91cf\u5f15\u7528\uff0c\u800c\u6309\u503c\u4f20\u9012\u9700\u8981\u5b58\u50a8\u4e00\u4e2a\u65b0\u53d8\u91cf\u548c\u5176\u503c\u3002<\/li>\n
  • \u5bf9\u6309\u5f15\u7528\u4f20\u9012\u7684\u53d8\u91cf\u8fdb\u884c\u64cd\u4f5c\u65f6\uff0c\u539f\u59cb\u53d8\u91cf\u7684\u503c\u5728\u5185\u5b58\u4e2d\u4fdd\u7559\uff0c\u8fd9\u610f\u5473\u7740\u4e0d\u9700\u8981\u8fdb\u884c\u989d\u5916\u7684\u5185\u5b58\u5206\u914d\u3002<\/li>\n<\/ul>\n
    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    \u6309\u5f15\u7528\u4f20\u9012\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u7279\u522b\u6709\u7528\uff1a<\/p>\n
      \n
    • \u4fee\u6539\u5927\u578b\u6570\u636e\u7ed3\u6784\uff1a<\/strong> \u901a\u8fc7\u6309\u5f15\u7528\u4f20\u9012\u5927\u578b\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u8282\u7701\u5185\u5b58\uff0c\u56e0\u4e3a\u4e0d\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u526f\u672c\u3002<\/li>\n
    • \u51fd\u6570\u8fd4\u56de\u591a\u4e2a\u503c\uff1a<\/strong> PHP \u51fd\u6570\u6bcf\u6b21\u53ea\u80fd\u8fd4\u56de\u4e00\u4e2a\u503c\u3002\u4f46\u662f\uff0c\u53ef\u4ee5\u901a\u8fc7\u6309\u5f15\u7528\u4f20\u9012\u4e00\u4e2a\u6570\u7ec4\u6216\u5bf9\u8c61\uff0c\u95f4\u63a5\u8fd4\u56de\u591a\u4e2a\u503c\u3002<\/li>\n
    • \u63d0\u9ad8\u6027\u80fd\uff1a<\/strong> \u6309\u5f15\u7528\u4f20\u9012\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\uff0c\u56e0\u4e3a\u64cd\u4f5c\u53d8\u91cf\u65f6\u4e0d\u9700\u8981\u8fdb\u884c\u989d\u5916\u7684\u5185\u5b58\u5206\u914d\u548c\u590d\u5236\u3002<\/li>\n<\/ul>\n
      \u6ce8\u610f\uff1a<\/strong><\/p>\n
        \n
      • \u5f15\u7528\u4f20\u9012\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u7684\u884c\u4e3a\uff0c\u4f8b\u5982\u51fd\u6570\u4fee\u6539\u4e86\u4e0d\u5e94\u8be5\u4fee\u6539\u7684\u53d8\u91cf\u3002<\/li>\n
      • \u5728\u5904\u7406\u7531\u7528\u6237\u8f93\u5165\u521b\u5efa\u7684\u53d8\u91cf\u65f6\uff0c\u5e94\u8c28\u614e\u4f7f\u7528\u5f15\u7528\u4f20\u9012\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u8986\u76d6\u3002<\/li>\n<\/ul>\n
        \u6587\u4e2d\u5173\u4e8e\u5f15\u7528\u4f20\u9012,\u5185\u5b58\u6d88\u8017\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u5f15\u7528\u4f20\u9012\u5bf9 PHP \u5185\u5b58\u6d88\u8017\u6709\u4ec0\u4e48\u5f71\u54cd\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
        \u5f15\u7528\u4f20\u9012\u5bf9 PHP \u5185\u5b58\u6d88\u8017\u6709\u4ec0\u4e48\u5f71\u54cd\uff1f \u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60\u6587\u7ae0\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5f15\u7528\u4f20\u9012\u5bf9 PHP \u5185\u5b58\u6d88\u8017\u6709\u4ec0\u4e48\u5f71\u54cd\uff1f\u300b\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01 \u5f15\u7528\u4f20\u9012\u5bf9 PHP \u5185\u5b58\u6d88\u8017\u7684\u5f71\u54cd PHP \u4e2d\u7684\u53d8\u91cf\u53ef\u4ee5\u6309\u5f15\u7528\u6216\u6309\u503c\u4f20\u9012\u3002\u6309\u503c\u4f20\u9012\u521b\u5efa\u4e00\u4e2a\u65b0\u53d8\u91cf\uff0c\u800c\u6309\u5f15\u7528\u4f20\u9012\u4ec5\u521b\u5efa\u4e00\u4e2a\u6307\u5411\u539f\u59cb\u53d8\u91cf\u7684\u65b0\u5f15\u7528\u3002 \u6309\u5f15\u7528\u4f20\u9012 \u5728\u6309\u5f15\u7528\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u53ef\u4ee5\u4f7f\u7528\u5bf9\u53d8\u91cf\u7684\u76f4\u63a5\u8bbf\u95ee\u6743\u9650\uff0c\u8fd9\u610f\u5473\u7740\u5bf9\u8be5\u53d8\u91cf\u6240\u505a\u7684\u4efb\u4f55\u66f4\u6539\u90fd\u5c06\u5728\u539f\u59cb\u53d8\u91cf\u4e2d\u53cd\u6620\u51fa\u6765\u3002\u4ee5\u4e0b\u4ee3\u7801\u6f14\u793a\u4e86\u8fd9\u4e00\u70b9\uff1a <?php function doubleByRef(&$num) { $num *= 2; } $num = 10; doubleByRef($num); echo $num; \/\/ \u8f93\u51fa\uff1a20 \u6309\u503c\u4f20\u9012 \u5728\u6309\u503c\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u4f1a\u521b\u5efa\u4e00\u4e2a\u65b0\u53d8\u91cf\u7684\u526f\u672c\uff0c\u8fd9\u610f\u5473\u7740\u5bf9\u8be5\u53d8\u91cf\u6240\u505a\u7684\u4efb\u4f55\u66f4\u6539\u90fd\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb\u53d8\u91cf\u3002 <?php function doubleByVal($num) { $num *= 2; } $num = 10; doubleByVal($num); echo $num; \/\/ \u8f93\u51fa\uff1a10 \u5185\u5b58\u6d88\u8017 \u6309\u5f15\u7528\u4f20\u9012\u6bd4\u6309\u503c\u4f20\u9012\u6d88\u8017\u66f4\u5c11\u7684\u5185\u5b58\u3002\u8fd9\u662f\u56e0\u4e3a\uff1a \u6309\u5f15\u7528\u4f20\u9012\u53ea\u9700\u8981\u5b58\u50a8\u4e00\u4e2a\u53d8\u91cf\u5f15\u7528\uff0c\u800c\u6309\u503c\u4f20\u9012\u9700\u8981\u5b58\u50a8\u4e00\u4e2a\u65b0\u53d8\u91cf\u548c\u5176\u503c\u3002 \u5bf9\u6309\u5f15\u7528\u4f20\u9012\u7684\u53d8\u91cf\u8fdb\u884c\u64cd\u4f5c\u65f6\uff0c\u539f\u59cb\u53d8\u91cf\u7684\u503c\u5728\u5185\u5b58\u4e2d\u4fdd\u7559\uff0c\u8fd9\u610f\u5473\u7740\u4e0d\u9700\u8981\u8fdb\u884c\u989d\u5916\u7684\u5185\u5b58\u5206\u914d\u3002 \u5b9e\u6218\u6848\u4f8b \u6309\u5f15\u7528\u4f20\u9012\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u7279\u522b\u6709\u7528\uff1a \u4fee\u6539\u5927\u578b\u6570\u636e\u7ed3\u6784\uff1a \u901a\u8fc7\u6309\u5f15\u7528\u4f20\u9012\u5927\u578b\u6570\u636e\u7ed3\u6784\uff0c\u53ef\u4ee5\u8282\u7701\u5185\u5b58\uff0c\u56e0\u4e3a\u4e0d\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u526f\u672c\u3002 […]<\/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-48438","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48438","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=48438"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48438\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48438"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48438"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48438"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}