In PHP an unchangeable or constant value can be created by using a basic PHP class. That constant will be different than a normal variable because it does not initialize with
The Scope resolution operator (::) allows access to static, constant properties or methods of a class. When referring to a class outside the class definition, we must use clas...
The function serialize () returns a string containing a byte-stream representation of any value that can be stored in PHP. Using serialize to save an object will save all variables...
PHP has many predefined interfaces and classes that may be used in object model programming. The list below goes through some of them offering a breif explanation of their usage.
Regular expressions are widely used in programming and intensions of regular expressions are to manipulate complex strings in terms of replacing parts or all of them, finding parti...
PERL based regular expressions used in PHP are the most common syntax being used around. Integrate functions and properties handling the PHP PERL based regular expressions are show...
POSIX based regular expressions used in PHP are the second most common syntax being used for regular expressions. Integrate functions and properties handling the PHP POSIX bas...
The Date, Time and Calendar funcitons are a very valuable group of integrated functions in PHP programming. These functions allow user to get the date and time from the server...