explain function defining and calling a function in PHP
A function is a piece of code which takes one more input in the form of a parameter and does some processing and returns a value. There are two parts…
Write a short note on include () and require ().
include() function: This function is used to copy all the contents of a file called within the function, text wise into a file from which it is called. This happens…
What are the array functions in PHP explain with an example.
PHP provides various array functions to access and manipulate the elements of the array. The important PHP array functions are given below. array() function PHP array() function creates and returns…
What is array in PHP and its types?
An array is a data structure that stores one or more similar types of values in a single value. For example if you want to store 100 numbers then instead…
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…