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PHP Tutorial

php tutorial

Hypertext Preprocessor is the abbreviation for PHP. It's a web development language with a server-side scripting language. HTML files can easily be used to embed it. A PHP file can also contain HTML codes. PHP tutorial scripts are run on the server, whereas HTML scripts are run directly in the browser.

Why we learn PHP ?

It is an open-source general-purpose scripting language that is commonly used in backend development. Let's look at why we should learn it, aside from that.

1. Easy to Learn: Anyone who is learning a programming language for the first time will find it easy to learn.

2. Free of charge: Because it is an open-source language, developers are free to utilise all of its components and functions.


3. Flexible: Because it is a dynamically typed language, there are no hard and fast rules for creating features in it.

4. Supports practically all databases: MySQL, ODBC, SQLite, and other commonly used databases are all supported.

5. Secured: There are several levels of security. Because it has numerous security levels, it offers us with a secure foundation for constructing websites.

6. Huge Developer Support: It is well-liked and used by a large number of programmers. The developers share their knowledge with those in the community who are interested in learning more.

Advantages and Disadvantages of PHP


Advantages of PHP :  

  • The most significant benefit of PHP is that it is open source and free. It can be downloaded from any location and is ready to use in the event of online applications.
  • It is platform agnostic. PHP-based programmes may run on a variety of operating systems, including UNIX, Linux, and Windows.
  • Applications based on PHP and connected to a database can be loaded quickly. It's mostly utilised because it loads faster than other programming languages over sluggish internet connections.
  • Because it is easy and straightforward to use, it has a lower learning curve. PHP is simple to use for someone who is experienced with C programming.
  • With the help of giving continual support to various versions, it has become more stable over the last few years.
  • It facilitates the reuse of similar code and eliminates the need to write lengthy code and complex structures for the development of web applications.
  • It facilitates the management of code.
  • It features a robust library that allows you to use a variety of function modules to represent data.
  • The built-in database connection modules in PHP make it simple to connect databases, which saves time and effort when developing web apps and content-based websites.
  • PHP's popularity has spawned a slew of developers, some of whom may be suitable prospects for employment.
  • PHP's flexibility allows it to work well with a variety of other programming languages, allowing the software package to use the most up-to-date technology for each feature.

Disadvantages of PHP : 

  • Because of its open-source nature, it is not very secure, as ASCII text files are frequently available.
  • It is incompatible with large content-driven web applications.
  • It has a weak type, which might lead to the user receiving inaccurate data and information.
  • To avoid creating additional code, PHP frameworks must learn to use PHP's built-in functionality.
  • The adoption of more PHP framework and tool features results in poor performance of online applications.
  • PHP does not allow any changes to the core functionality of online applications.
  • The behaviour of PHP frameworks differs, as do their performance and functionality.
  • While PHP is a powerful tool with a large community and extensive documentation, there are simpler programming languages for web applications.
  • PHP is often thought to have a poor error handling quality, according to developers. Debugging tools are missing in PHP, which are required to look for faults and warnings. In comparison to other programming languages, PHP provides less debugging facilities.
  • It's really difficult to handle because it's not modular. It already mimics the features of the Java programming language.
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