大约有 40,000 项符合查询结果(耗时:0.0196秒) [XML]

https://stackoverflow.com/ques... 

Creating PHP class instance with a string

...able functions & methods. $func = 'my_function'; $func('param1'); // calls my_function('param1'); $method = 'doStuff'; $object = new MyClass(); $object->$method(); // calls the MyClass->doStuff() method. share ...
https://stackoverflow.com/ques... 

continue processing php after sending http response

My script is called by server. From server I'll receive ID_OF_MESSAGE and TEXT_OF_MESSAGE . 12 Answers ...
https://stackoverflow.com/ques... 

PHP and MySQL - how to avoid password in source code? [duplicate]

I have a small PHP application storing data in a MySQL database. Currently username / password are hard-coded in the PHP code. A situation I do not really like, for example, since the code is also available in a repository. ...
https://stackoverflow.com/ques... 

Parsing domain from a URL

...; echo $parse['host']; // prints 'google.com' parse_url doesn't handle really badly mangled urls very well, but is fine if you generally expect decent urls. share | improve this answer ...
https://stackoverflow.com/ques... 

How to destroy an object?

... objects as soon as the page is served. So this should only be needed on really long loops and/or heavy intensive pages. share | improve this answer | follow |...
https://stackoverflow.com/ques... 

Cached, PHP generated Thumbnails load slowly

...as how to make this site, load faster. First we needed to read these waterfalls. Thanks all for your suggestions on the waterfall readout analysis. Evident from the various waterfall graphs shown here is the main bottleneck: the PHP-generated thumbnails. The protocol-less jquery loading from CDN adv...
https://stackoverflow.com/ques... 

How can I force users to access my page over HTTPS instead of HTTP?

... The way I've done it before is basically like what you wrote, but doesn't have any hardcoded values: if($_SERVER["HTTPS"] != "on") { header("Location: https://" . $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"]); exit(); } ...
https://stackoverflow.com/ques... 

PHP global in functions

...ngletons, registries, constants). You do not want to use them. A function call should not have to rely on anything outside, e.g. function fn() { global $foo; // never ever use that $a = SOME_CONSTANT // do not use that $b = Foo::SOME_CONSTANT; // do not use that unl...
https://stackoverflow.com/ques... 

PHP expects T_PAAMAYIM_NEKUDOTAYIM?

... Not really. Test this var_dump(empty(TRUE)) – machineaddict Jun 5 '14 at 13:12 1 ...
https://stackoverflow.com/ques... 

How to clear APC cache entries?

I need to clear all APC cache entries when I deploy a new version of the site. APC.php has a button for clearing all opcode caches, but I don't see buttons for clearing all User Entries, or all System Entries, or all Per-Directory Entries. ...