PHP has date and time format specifier P that returns the time zone offset such as +02:00, -05:00, etc. An offset of +00:00 for UTC can also be represented as…

Debugging is an important part of the software developing which usually requires to work with stack traces. A stack trace is a list of the function and method calls that…

Properties are class member variables that stores values like strings, integers, booleans, etc. We can set properties via class constructor, setter method or directly if property is public. When we…

The SplObjectStorage class allows to store additional data about objects. Objects are stored as keys and associated data as values. In other words, this class allows to create a map…

Array elements and string offsets can be accessed using square bracket [] syntax. There is also curly brace {} syntax which is rarely used in practise. Since PHP 7.4, curly…

Autoloading is a process to automatically load classes and interfaces without using include, include_once, require, or require_once statements at the beginning on each PHP file. The __autoload is a function…

PHP has disable_functions directive that allows to specify functions which should be disabled. This commonly used to disable unsafe functions for security reasons. The disable_functions directive can be set in…