{"id":46733,"date":"2024-06-09T14:47:52","date_gmt":"2024-06-09T06:47:52","guid":{"rendered":"http:\/\/www.biocloudservice.com\/wordpress\/?p=46733"},"modified":"2024-06-09T14:47:52","modified_gmt":"2024-06-09T06:47:52","slug":"dump%e5%87%bd%e6%95%b0%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"http:\/\/www.biocloudservice.com\/wordpress\/?p=46733","title":{"rendered":"dump\u51fd\u6570\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>\u5728PHP\u4e2d\uff0c`dump()` \u51fd\u6570\u901a\u5e38\u4e0d\u662fPHP\u5185\u7f6e\u51fd\u6570\uff0c\u4f46\u5b83\u662f\u4e00\u4e2a\u5728\u5f00\u53d1\u4e2d\u5e38\u7528\u7684\u81ea\u5b9a\u4e49\u51fd\u6570\uff0c\u7528\u4e8e\u8f93\u51fa\u53d8\u91cf\u7684\u5185\u5bb9\u5e76\u7ec8\u6b62\u811a\u672c\u7684\u6267\u884c\u3002\u8fd9\u4e2a\u51fd\u6570\u53ef\u4ee5\u5e2e\u52a9\u5f00\u53d1\u8005\u8c03\u8bd5\u7a0b\u5e8f\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u663e\u793a\u53d8\u91cf\u7684\u5f53\u524d\u72b6\u6001\uff0c\u7136\u540e\u505c\u6b62\u6267\u884c\uff0c\u8fd9\u6837\u5f00\u53d1\u8005\u5c31\u53ef\u4ee5\u68c0\u67e5\u8f93\u51fa\u7ed3\u679c\u3002\n\n\u4e00\u4e2a\u7b80\u5355\u7684 `dump()` \u51fd\u6570\u7684\u5b9e\u73b0\u53ef\u80fd\u5982\u4e0b\u6240\u793a\uff1a\n\n```php\nfunction dump($var) {\n    echo '&lt;pre>';\n    var_dump($var);\n    echo '&lt;\/pre>';\n    die();\n}\n```\n\n\u8fd9\u4e2a\u51fd\u6570\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570 `$var`\uff0c\u7136\u540e\u4f7f\u7528 `var_dump()` \u51fd\u6570\u6765\u8f93\u51fa\u53d8\u91cf\u7684\u7c7b\u578b\u548c\u503c\u3002`echo '&lt;pre>';` \u548c `echo '&lt;\/pre>';` \u662f\u7528\u6765\u683c\u5f0f\u5316\u8f93\u51fa\uff0c\u4f7f\u5176\u66f4\u6613\u4e8e\u9605\u8bfb\u3002`die()` \u51fd\u6570\u7528\u4e8e\u7ec8\u6b62\u811a\u672c\u7684\u6267\u884c\u3002\n\n\u4f7f\u7528\u8fd9\u4e2a\u81ea\u5b9a\u4e49\u7684 `dump()` \u51fd\u6570\uff0c\u4f60\u53ef\u4ee5\u5728\u4efb\u4f55\u9700\u8981\u8c03\u8bd5\u7684\u5730\u65b9\u8c03\u7528\u5b83\uff0c\u4f8b\u5982\uff1a\n\n```php\n$array = array('apple', 'banana', 'cherry');\ndump($array); \/\/ \u8fd9\u5c06\u8f93\u51fa\u6570\u7ec4\u7684\u5185\u5bb9\u5e76\u7ec8\u6b62\u811a\u672c\u6267\u884c\n```\n\n\u8bf7\u6ce8\u610f\uff0c\u7531\u4e8e `dump()` \u51fd\u6570\u4f1a\u7ec8\u6b62\u811a\u672c\u7684\u6267\u884c\uff0c\u56e0\u6b64\u5b83\u5e94\u8be5\u53ea\u5728\u5f00\u53d1\u73af\u5883\u4e2d\u4f7f\u7528\uff0c\u5e76\u5728\u90e8\u7f72\u5230\u751f\u4ea7\u73af\u5883\u4e4b\u524d\u4ece\u4ee3\u7801\u4e2d\u79fb\u9664\u6216\u6ce8\u91ca\u6389\u3002<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":""},"categories":[1],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/46733"}],"collection":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=46733"}],"version-history":[{"count":1,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/46733\/revisions"}],"predecessor-version":[{"id":46734,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/46733\/revisions\/46734"}],"wp:attachment":[{"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=46733"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=46733"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.biocloudservice.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=46733"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}