大约有 47,000 项符合查询结果(耗时:0.0372秒) [XML]

https://stackoverflow.com/ques... 

Best way to create an empty object in JSON with PHP?

...ght therefor say that your code is valid and that it's the method to use. PHP: Objects - Manual If a value of any other type is converted to an object, a new instance of the stdClass built-in class is created. If the value was NULL, the new instance will be empty. .. but, try to keep it safe! Tho...
https://stackoverflow.com/ques... 

Parsing domain from a URL

... Or simply: print parse_url($url, PHP_URL_HOST)) if you don't need the $parse array for anything else. – rybo111 Aug 24 '16 at 12:03 ...
https://stackoverflow.com/ques... 

PHP - find entry by object property from an array of objects

...tion and subsequent answers for more information on the latter - Reference PHP array by multiple indexes share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

PHP mkdir: Permission denied problem

I am trying to create a directory with PHP mkdir function but I get an error as follows: Warning: mkdir() [function.mkdir]: Permission denied in ... . How to settle down the problem? ...
https://stackoverflow.com/ques... 

PHP json_decode() returns NULL with valid JSON?

... On my server, it doesn't. And I can't call json_last_error() because it's PHP 5.2.9. That function appears on PHP 5.3.0. – Joel A. Villarreal Bertoldi Mar 9 '10 at 15:54 1 ...
https://stackoverflow.com/ques... 

json_encode sparse PHP array as JSON array, not JSON object

I have the following array in PHP: 4 Answers 4 ...
https://stackoverflow.com/ques... 

MySQL: determine which database is selected?

... currently selected? This seems very basic but I couldn't find anything on php.net or stackoverflow (all results are for "no database selected"). ...
https://www.fun123.cn/referenc... 

GestureDetect 手势检测扩展:识别滑动、点击和长按手势 · App Inventor 2 中文网

...势检测原理 性能优化建议 常见问题 Q: 手势检测不灵敏怎么办? Q: 手势在按钮上不起作用? Q: 可以在滚动排列中使用吗? Q: 如何在同一个组件上检测多种手势? ...
https://stackoverflow.com/ques... 

Make a link use POST instead of GET

...ng more than you already have. <form name="myform" action="handle-data.php" method="post"> <label for="query">Search:</label> <input type="text" name="query" id="query"/> <button>Search</button> </form> <script> var button = document.querySelec...
https://stackoverflow.com/ques... 

PHP exec() vs system() vs passthru()

... portability has to be sacrificed for functionality. There are some things PHP just can't do well. – Frank Crook Apr 9 '09 at 5:10 30 ...