What are expressions in PHP?
Almost everything in a PHP script is an expression. Anything that has a value is an expression. In a typical assignment statement ($x=100), a literal value, a function or operands…
What are the different types of looping statements in PHP explain with examples.
Loops in PHP are used to execute the same block of code a specified number of times. PHP supports the following four loop types. for − loops through a block…
What are conditional statements? Explain with example?
The if, elseif ...else and switch statements are used to make decisions based on the different conditions. You can use conditional statements in your code to make your decisions. PHP…
What is variable in PHP and its types?
In PHP, a variable is declared using a $ sign followed by the variable name. Here, some important points to know about variables: As PHP is a loosely typed language,…
What are the different types of operators in PHP?
PHP Operator is a symbol used to perform operations on operands. In simple words, operators are used to perform operations on variables or values. Arithmetic Operators The PHP arithmetic operators…
Write a short note on comments in PHP
PHP comments can be used to describe any line of code so that other developers can understand the code easily. It can also be used to hide any code. PHP…
Explain PHP data types and keywords in PHP
PHP data types are used to hold different types of data or values. PHP supports 8 primitive data types that can be categorised further in 3 types: Scalar Types (predefined)…
What is PHP and explain features of PHP.
The PHP Hypertext Preprocessor (PHP) is a programming language that allows web developers to create dynamic content that interacts with databases. PHP is basically used for developing web based software…
1) What is PHP?
PHP is a web language based on scripts that allow developers to dynamically create generated web pages.