What is a class and object? How to create a class and define an object in PHP?
Class − This is a programmer-defined data type, which includes local functions as well as local data. You can think of a class as a template for making many instances…
What is a strings in PHP explain string functions with example.
PHP string is a sequence of characters i.e., used to store and manipulate text. PHP supports only 256-character sets and so it does not offer native Unicode support. There are…
write a short note on date and time functions.
time() PHP's time() function gives you all the information that you need about the current date and time. It requires no arguments but returns an integer. The integer returned by…
Write a short note on returning value from function
A function can return a value using the return statement in conjunction with a value or object. return stops the execution of the function and sends the value back to…
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…