{"id":46823,"date":"2024-12-02T14:19:33","date_gmt":"2024-12-02T06:19:33","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46823\/"},"modified":"2024-12-02T14:19:33","modified_gmt":"2024-12-02T06:19:33","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e7%9a%84%e5%bc%95%e7%94%a8%e4%bc%a0%e9%80%92%ef%bc%9a%e4%bc%a0%e9%80%92%e5%8f%98%e9%87%8f%e5%80%bc%e8%bf%98%e6%98%af%e5%8f%98%e9%87%8f%e5%9c%b0%e5%9d%80%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46823\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u7684\u5f15\u7528\u4f20\u9012\uff1a\u4f20\u9012\u53d8\u91cf\u503c\u8fd8\u662f\u53d8\u91cf\u5730\u5740\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u7684\u5f15\u7528\u4f20\u9012\uff1a\u4f20\u9012\u53d8\u91cf\u503c\u8fd8\u662f\u53d8\u91cf\u5730\u5740\uff1f<\/h1>\n<p>IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300aPHP \u51fd\u6570\u4e2d\u7684\u5f15\u7528\u4f20\u9012\uff1a\u4f20\u9012\u53d8\u91cf\u503c\u8fd8\u662f\u53d8\u91cf\u5730\u5740\uff1f\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<p>PHP\u51fd\u6570\u53c2\u6570\u4f20\u9012\u65b9\u5f0f\u5206\u4e3a\u6309\u503c\u4f20\u9012\u548c\u6309\u5f15\u7528\u4f20\u9012\u3002\u6309\u503c\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u6536\u5230\u53d8\u91cf\u503c\u7684\u526f\u672c\uff0c\u5bf9\u526f\u672c\u7684\u4fee\u6539\u4e0d\u5f71\u54cd\u539f\u59cb\u53d8\u91cf\uff1b\u6309\u5f15\u7528\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u6536\u5230\u53d8\u91cf\u7684\u5730\u5740\uff0c\u5bf9\u5730\u5740\u7684\u4fee\u6539\u4f1a\u4fee\u6539\u539f\u59cb\u53d8\u91cf\u3002\u7406\u89e3\u503c\u4f20\u9012\u548c\u5f15\u7528\u4f20\u9012\u5bf9\u4e8e\u7f16\u5199\u9ad8\u6548\u65e0\u9519\u8bef\u7684PHP\u4ee3\u7801\u81f3\u5173\u91cd\u8981\uff0c\u901a\u8fc7\u660e\u667a\u5730\u4f7f\u7528\u5f15\u7528\u4f20\u9012\uff0c\u53ef\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u53d8\u91cf\u62f7\u8d1d\u5e76\u786e\u4fdd\u5bf9\u539f\u59cb\u53d8\u91cf\u7684\u4fee\u6539\u53ef\u4ee5\u53cd\u6620\u5728\u6574\u4e2a\u7a0b\u5e8f\u4e2d\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729848920671b665814966.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u7684\u5f15\u7528\u4f20\u9012\uff1a\u4f20\u9012\u53d8\u91cf\u503c\u8fd8\u662f\u53d8\u91cf\u5730\u5740\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u7684\u5f15\u7528\u4f20\u9012\uff1a\u4f20\u9012\u53d8\u91cf\u503c\u8fd8\u662f\u53d8\u91cf\u5730\u5740\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u4e2d\u7684\u5f15\u7528\u4f20\u9012<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u51fd\u6570\u53ef\u4ee5\u6309\u503c\u4f20\u9012\u53c2\u6570\uff0c\u4e5f\u53ef\u4ee5\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\u3002<\/p>\n<p><strong>\u6309\u503c\u4f20\u9012<\/strong><\/p>\n<p>\u6309\u503c\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u6536\u5230\u7684\u662f\u53d8\u91cf\u503c\u7684\u62f7\u8d1d\u3002\u5bf9\u8be5\u62f7\u8d1d\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb\u53d8\u91cf\u3002<\/p>\n<pre>function change_value($value) {\n  $value = 10; \/\/ \u4fee\u6539\u62f7\u8d1d\n}\n\n$original_value = 5;\nchange_value($original_value);\necho $original_value; \/\/ \u8f93\u51fa 5\uff08\u672a\u6539\u53d8\uff09<\/pre>\n<p><strong>\u6309\u5f15\u7528\u4f20\u9012<\/strong><\/p>\n<p>\u6309\u5f15\u7528\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u6536\u5230\u7684\u662f\u53d8\u91cf\u7684\u5730\u5740\u3002\u5bf9\u8be5\u5730\u5740\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4f1a\u4fee\u6539\u539f\u59cb\u53d8\u91cf\u3002<\/p>\n<p>\u8981\u6309\u5f15\u7528\u4f20\u9012\u53d8\u91cf\uff0c\u9700\u8981\u5728\u51fd\u6570\u53c2\u6570\u524d\u6dfb\u52a0\u4e00\u4e2a <code>&amp;<\/code> \u7b26\u53f7\u3002<\/p>\n<pre>function change_value_by_reference(&amp;$value) {\n  $value = 10; \/\/ \u4fee\u6539\u539f\u59cb\u53d8\u91cf\n}\n\n$original_value = 5;\nchange_value_by_reference($original_value);\necho $original_value; \/\/ \u8f93\u51fa 10\uff08\u5df2\u66f4\u6539\uff09<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u8003\u8651\u4e00\u4e2a\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u9700\u8981\u66f4\u65b0\u7528\u6237\u8bb0\u5f55\u4e2d\u7684\u5730\u5740\u3002\u5982\u679c\u6309\u503c\u4f20\u9012\u5730\u5740\uff0c\u4efb\u4f55\u4fee\u6539\u90fd\u5c06\u4ec5\u5e94\u7528\u4e8e\u8be5\u51fd\u6570\u5185\u7684\u526f\u672c\u3002<\/p>\n<pre>function update_address($address) {\n  $address = 'New Address'; \/\/ \u4fee\u6539\u526f\u672c\n}\n\n\/\/ \u8fd9\u79cd\u65b9\u6cd5\u4e0d\u4f1a\u66f4\u65b0\u6570\u636e\u5e93\u4e2d\u7684\u5730\u5740\n$user['address'] = 'Old Address';\nupdate_address($user['address']);<\/pre>\n<p>\u8981\u6b63\u786e\u66f4\u65b0\u5730\u5740\uff0c\u5fc5\u987b\u4f7f\u7528\u5f15\u7528\u4f20\u9012\u3002<\/p>\n<pre>function update_address(&amp;$address) {\n  $address = 'New Address'; \/\/ \u4fee\u6539\u539f\u59cb\u53d8\u91cf\n}\n\n\/\/ \u8fd9\u79cd\u65b9\u6cd5\u4f1a\u66f4\u65b0\u6570\u636e\u5e93\u4e2d\u7684\u5730\u5740\n$user['address'] = 'Old Address';\nupdate_address($user['address']);<\/pre>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u7406\u89e3\u503c\u4f20\u9012\u548c\u5f15\u7528\u4f20\u9012\u5bf9\u4e8e\u7f16\u5199\u9ad8\u6548\u4e14\u65e0\u9519\u8bef\u7684\u4ee3\u7801\u81f3\u5173\u91cd\u8981\u3002\u901a\u8fc7\u660e\u667a\u5730\u4f7f\u7528\u5f15\u7528\u4f20\u9012\uff0c\u53ef\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u53d8\u91cf\u62f7\u8d1d\u5e76\u786e\u4fdd\u5bf9\u539f\u59cb\u53d8\u91cf\u7684\u4fee\u6539\u53ef\u4ee5\u53cd\u6620\u5728\u6574\u4e2a\u7a0b\u5e8f\u4e2d\u3002<\/p>\n<p>\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":"<p>PHP \u51fd\u6570\u4e2d\u7684\u5f15\u7528\u4f20\u9012\uff1a\u4f20\u9012\u53d8\u91cf\u503c\u8fd8\u662f\u53d8\u91cf\u5730\u5740\uff1f IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300aPHP \u51fd\u6570\u4e2d\u7684\u5f15\u7528\u4f20\u9012\uff1a\u4f20\u9012\u53d8\u91cf\u503c\u8fd8\u662f\u53d8\u91cf\u5730\u5740\uff1f\u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01 PHP\u51fd\u6570\u53c2\u6570\u4f20\u9012\u65b9\u5f0f\u5206\u4e3a\u6309\u503c\u4f20\u9012\u548c\u6309\u5f15\u7528\u4f20\u9012\u3002\u6309\u503c\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u6536\u5230\u53d8\u91cf\u503c\u7684\u526f\u672c\uff0c\u5bf9\u526f\u672c\u7684\u4fee\u6539\u4e0d\u5f71\u54cd\u539f\u59cb\u53d8\u91cf\uff1b\u6309\u5f15\u7528\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u6536\u5230\u53d8\u91cf\u7684\u5730\u5740\uff0c\u5bf9\u5730\u5740\u7684\u4fee\u6539\u4f1a\u4fee\u6539\u539f\u59cb\u53d8\u91cf\u3002\u7406\u89e3\u503c\u4f20\u9012\u548c\u5f15\u7528\u4f20\u9012\u5bf9\u4e8e\u7f16\u5199\u9ad8\u6548\u65e0\u9519\u8bef\u7684PHP\u4ee3\u7801\u81f3\u5173\u91cd\u8981\uff0c\u901a\u8fc7\u660e\u667a\u5730\u4f7f\u7528\u5f15\u7528\u4f20\u9012\uff0c\u53ef\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u53d8\u91cf\u62f7\u8d1d\u5e76\u786e\u4fdd\u5bf9\u539f\u59cb\u53d8\u91cf\u7684\u4fee\u6539\u53ef\u4ee5\u53cd\u6620\u5728\u6574\u4e2a\u7a0b\u5e8f\u4e2d\u3002 PHP \u51fd\u6570\u4e2d\u7684\u5f15\u7528\u4f20\u9012 \u5728 PHP \u4e2d\uff0c\u51fd\u6570\u53ef\u4ee5\u6309\u503c\u4f20\u9012\u53c2\u6570\uff0c\u4e5f\u53ef\u4ee5\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\u3002 \u6309\u503c\u4f20\u9012 \u6309\u503c\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u6536\u5230\u7684\u662f\u53d8\u91cf\u503c\u7684\u62f7\u8d1d\u3002\u5bf9\u8be5\u62f7\u8d1d\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4e0d\u4f1a\u5f71\u54cd\u539f\u59cb\u53d8\u91cf\u3002 function change_value($value) { $value = 10; \/\/ \u4fee\u6539\u62f7\u8d1d } $original_value = 5; change_value($original_value); echo $original_value; \/\/ \u8f93\u51fa 5\uff08\u672a\u6539\u53d8\uff09 \u6309\u5f15\u7528\u4f20\u9012 \u6309\u5f15\u7528\u4f20\u9012\u65f6\uff0c\u51fd\u6570\u6536\u5230\u7684\u662f\u53d8\u91cf\u7684\u5730\u5740\u3002\u5bf9\u8be5\u5730\u5740\u7684\u4efb\u4f55\u4fee\u6539\u90fd\u4f1a\u4fee\u6539\u539f\u59cb\u53d8\u91cf\u3002 \u8981\u6309\u5f15\u7528\u4f20\u9012\u53d8\u91cf\uff0c\u9700\u8981\u5728\u51fd\u6570\u53c2\u6570\u524d\u6dfb\u52a0\u4e00\u4e2a &amp; \u7b26\u53f7\u3002 function change_value_by_reference(&amp;$value) { $value = 10; \/\/ \u4fee\u6539\u539f\u59cb\u53d8\u91cf } $original_value = 5; change_value_by_reference($original_value); echo $original_value; \/\/ \u8f93\u51fa 10\uff08\u5df2\u66f4\u6539\uff09 \u5b9e\u6218\u6848\u4f8b \u8003\u8651\u4e00\u4e2a\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u9700\u8981\u66f4\u65b0\u7528\u6237\u8bb0\u5f55\u4e2d\u7684\u5730\u5740\u3002\u5982\u679c\u6309\u503c\u4f20\u9012\u5730\u5740\uff0c\u4efb\u4f55\u4fee\u6539\u90fd\u5c06\u4ec5\u5e94\u7528\u4e8e\u8be5\u51fd\u6570\u5185\u7684\u526f\u672c\u3002 [&hellip;]<\/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-46823","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46823","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=46823"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46823\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=46823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=46823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=46823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}