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PHP: Storing 'objects' inside the $_SESSION

... is made, the class declaration/definition has already been encountered by PHP or can be found by an already-installed autoloader. otherwise it would not be able to deserialize the object from the session store. share ...
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How do you connect to multiple MySQL databases on a single webpage?

...a few databases and want to put all the information onto one webpage using PHP. I was wondering how I can connect to multiple databases on a single PHP webpage. ...
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PHP case-insensitive in_array function

... Or use array_change_key_case() secure.php.net/manual/en/function.array-change-key-case.php – boctulus Jan 16 '19 at 20:39 add a comment ...
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剖析程序的内存布局 - C/C++ - 清泛网 - 专注C/C++及内核技术

...理非常重要。今后的几篇文章中,我将着眼于实际的内存问题,但也不避讳其中的技术内幕。由于不少概念是通用的,所以文中大部分例子取自32位x86平台的Linux和Windows系统。本系列第一篇文章讲述应用程序的内存布局。 ...
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How to convert date to timestamp in PHP?

... This solution can lead to an unexpected behavior. Those who use PHP 5.3+ should adopt Prof. Falken answer, in which one has full control over the date format. – Luca Fagioli Apr 13 '15 at 20:22 ...
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PHP code to convert a MySQL query to CSV [closed]

What is the most efficient way to convert a MySQL query to CSV in PHP please? 6 Answers ...
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Function to return only alpha-numeric characters from string?

I'm looking for a php function that will take an input string and return a sanitized version of it by stripping away all special characters leaving only alpha-numeric. ...
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How to force the browser to reload cached CSS/JS files?

...ate suggestions from John Millikin and da5id. This solution is written in PHP, but should be easily adapted to other languages. Update 2: Incorporating comments from Nick Johnson that the original .htaccess regex can cause problems with files like json-1.3.js. Solution is to only rewrite if there ...
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Is there a use-case for singletons with database access in PHP?

... Singletons have very little - if not to say no - use in PHP. In languages where objects live in shared memory, Singletons can be used to keep memory usage low. Instead of creating two objects, you reference an existing instance from the globally shared application memory. In PHP ...
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SET NAMES utf8 in MySQL?

I often see something similar to this below in PHP scripts using MySQL 8 Answers 8 ...