PHP Strings Tutorials

PHP STRINGS

A string, like "Hello world," is made up of individual characters in a succession.

PHP string operations

In this chapter, a number of frequently used string manipulation functions will be covered.

Get the String's Length with strlen ()

Bring back the length of the string "Hello world!"

With the help of str_word_count, words in a string can be counted ()

The PHP function str word_count is used to count the words in a string ().

What number of words are in the phrase "Hello world"?

PHP INSTALLATION

What Do I Need?

PHP can be used by starting with:

Find a web host that works with MySQL and PHP.

After configuring a web server on your PC, install PHP and MySQL.

Use a Web Hosting Service That Supports PHP

If your server has PHP support enabled, there is nothing you need to do.

Simply create some.php files and place them in the site directory; the server will immediately parse them.

No further tools or compilations are required. Since PHP is free, the majority of web hosts offer PHP support.

Your Own Computer: Install PHP

However, if your server does not support PHP, you must

installing a web server

install PHP

create a database, such as MySQL

PHP installation instructions are accessible at PHP.net, the official PHP website

http://php.net/manual/en/install.php Online PHP Compiler and Editor You can edit PHP code online at w3schools and view the outcome in your browser.

PHP SYNTAX

On the server, a PHP script is run, and the outcome is transmitted back to the browser in plain HTML.

Basic PHP Syntax

Anywhere in the document is a suitable location for a PHP script.

A PHP script begins with < ?php

php and a period at the end ?>

PHP files often end with the suffix ".php."

PHP files frequently contain HTML tags and a little bit of PHP scripting code. Using the built-in PHP function "echo," the following is an example of a simple PHP file with a PHP script that outputs the word "Hello World!" on a web page: