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Calling closure assigned to object property directly

... As of PHP7, you can do $obj = new StdClass; $obj->fn = function($arg) { return "Hello $arg"; }; echo ($obj->fn)('World'); or use Closure::call(), though that doesn't work on a StdClass. Before PHP7, you'd have to implem...
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How do I create a copy of an object in PHP?

It appears that in PHP objects are passed by reference. Even assignment operators do not appear to be creating a copy of the Object. ...
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Redirect all to index.php using htaccess

I'm writing a simple PHP-based MVC-ish framework. I want this framework to be able to be installed in any directory. 7 Answ...
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Cross-Origin Request Headers(CORS) with PHP headers

I have a simple PHP script that I am attempting a cross-domain CORS request: 11 Answers ...
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How to read if a checkbox is checked in PHP?

How to read if a checkbox is checked in PHP? 18 Answers 18 ...
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Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...很多优化注意事项,但是看过这些文章后大多数存在一个问题就是只给出啥啥啥不能用,啥啥啥该咋用等,却很少有较为系统的进行真正性能案例分析的,大多数都是嘴上喊喊或者死记住规则而已(当然了,这话我自己听着都有...
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Catching multiple exception types in one catch block

... Update: As of PHP 7.1, this is available. The syntax is: try { // Some code... } catch(AError | BError $e) { // Handle exceptions } catch(Exception $e) { // Handle the general case } Docs: https://www.php.net/manual/en/lang...
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How to get a variable name as a string in PHP?

Say i have this PHP code: 24 Answers 24 ...
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Deprecated: mysql_connect()

... solutions to your problem. The way with MySQLi would be like this: <?php $connection = mysqli_connect('localhost', 'username', 'password', 'database'); To run database queries is also simple and nearly identical with the old way: <?php // Old way mysql_query('CREATE TEMPORARY TABLE `tabl...
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Simplest two-way encryption using PHP

What is the simplest way of doing two way encryption in common PHP installs? 6 Answers ...