Operators in PHP

Join Our Newsletter - Tips, Contests and Other Updates

Thank you for Signing Up

Please correct the marked field(s) below.

Email

Name

1,true,6,Contact Email,2 1,false,1,First Name,2 1,false,1,Last Name,2

Introduction

Operators are used in expressions to perform operations on operands. There are several operators supported by PHP which are categorized into following categories:

• Arithmetic operators
• Assignment operators
• Comparison operators
• Increment/Decrement operators
• Logical operators
• String operators
• Array operators

This article is a part of our advanced java and web technologies tutorial.

Arithmetic Operators

PHP arithmetic operators are used along with numbers to perform operations like addition, subtraction, multiplication etc. Below is a list of arithmetic operators:

Assignment Operators

PHP assignment operators are used in assignment expressions to store the value of expression in to a variable. Below is a list of assignment operators:

Increment/Decrement Operators

The increment/decrement operators are used to increment the value of variable by 1 or decrement the value of variable by 1. The increment operator is ++ and decrement operator is –.

Relational or Comparison Operators

PHP comparison operators are used to compare two values and are frequently seen in Boolean expressions. Below is a list of comparison operators:

Logical Operators

PHP logical operators are used find the Boolean value of multiple conditional expressions. Below is a list of logical operators:

String Operators

PHP provides two operators which are used with strings only. They are listed below:

Array Operators 

Below is a list of operators which are used with arrays:

Next let’s learn about control statements in PHP.

Suryateja Pericherla

Suryateja Pericherla, at present is a Research Scholar (full-time Ph.D.) in the Dept. of Computer Science & Systems Engineering at Andhra University, Visakhapatnam. Previously worked as an Associate Professor in the Dept. of CSE at Vishnu Institute of Technology, India.

He has 11+ years of teaching experience and is an individual researcher whose research interests are Cloud Computing, Internet of Things, Computer Security, Network Security and Blockchain.

He is a member of professional societies like IEEE, ACM, CSI and ISCA. He published several research papers which are indexed by SCIE, WoS, Scopus, Springer and others.