Base58 is an encoding and decoding scheme that is used to convert binary data to an printable ASCII text format, and vice versa. It is commonly used to transfer binary...

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 working with stack traces. A stack trace is a list of the function and method calls that generated...

Base32 is an encoding and decoding scheme that is used to convert binary data to an printable ASCII text format, and vice versa. It is commonly used to transfer binary...

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

The SplObjectStorage class allows storing additional data about objects. Objects are stored as keys and associated data as values. In other words, this class allows creating a map from objects...

Working with graphics we might need to get the screen size (width and height). Learn how to get the screen size of each monitor using different programming languages. A table...

Array elements and string offsets can be accessed using square bracket [] syntax. There is also curly brace {} syntax, which is rarely used in practice. 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 of 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...