Class & Object in Php

Introduction Class and Object are one of the most important features of OOPs. Definition Class A class is simply a template for objects. A class is created by using the ‘class’ keyword, followed by the name of the class and a pair of curly braces ({}). All the properties/variables and methods/functions Read more…

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Error & its Type in Php

Introduction Error is one of the major hindrances in the programming world. The error is generated in the program mainly due to incorrect or partial/incomplete knowledge of programming languages syntax.  Definition An error is one or more faults or mistakes in a Php program that may be caused by writing Read more…

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Function in Php

Introduction Functions are essential building blocks of any PHP program, hence called Backbone part of Php, as they help to break down complex tasks into simpler & smaller ones. Definition A function is a sub-program/block of codes of a (complete) program that can be used repeatedly by the developer inside Read more…

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String in Php

Introduction The string is the core-components part of Php for creating and manipulating strings in various ways. Definition A string is a sequence of characters of arbitrary length. Characteristics String literals/contents are denoted by either single or double quotes. For example – ‘Employee’ or “Employee” or “512” or ‘512’. To Read more…

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Array in Php

Introduction of Array in Php It’s one of the most popular, simple, linear and static data structures. Definition of Array in Php PHP array is a storage that holds multiple values of similar type in a single variable. Features of Array in Php An array holds a group of values. We can Read more…

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Control Statements in Php

Control statements in Php are code statements used to control the flow of execution of a program based on certain conditions or criteria. PHP provides various types of control statements, including: Types of Control Statements in Php Conditional/Decision Control Statements in Php: Conditional statements allow the execution of specific code Read more…

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Operators in Php

Introduction Expression: An expression is a bit of code that can be evaluated to produce an output value. The simplest expressions are literal values and variables. A literal value evaluates itself, while a variable evaluates to the value stored in the variable. Definition An operator is a symbol that takes Read more…

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Variables & Data Types in Php

Php Literals A literal is a data value that is directly written in the program. For example – 2023, 3.140, Hello India, true, null, etc. Php Identifiers An identifier is simply a name of variables, functions, constants, classes, etc. The first character of an identifier must be an ASCII letter Read more…

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Fundamentals of Php

History Php was originally developed by Danish-Canadian programmer Rasmus Lerdorf in 1993 but the first, stable version Php 1.0 was released on June 8, 1995. Introduction Php has the recursive acronym of ‘Hypertext Pre-Processor’. According to W3Techs reports, as of October 2022, “PHP is used by 74.4% of all the websites whose Read more…

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