Simple Tips for PHP Beginners

When you start PHP programming, you will get syntax errors. Many of them are small mistakes, but they can take a lot of time to find if you are not familiar with the basic syntax. These simple tips will save your time.


Habits that help

  • Type the code yourself. Copy and paste is fast, but you will not learn the syntax. Typing builds the habit.
  • Start small. Write and run a few lines at a time, so you know which line has the problem.
  • Read the error message. It tells the file and the line number. The real mistake is often on the line above.
  • Show errors on your local computer. Use error_reporting(E_ALL); while learning. Read PHP Errors.
  • Use a good editor. Visual Studio Code highlights the code and shows missing brackets.
  • Write comments and indent your code. It makes the code easy to read and to fix. See PHP Comments.
  • Practice every day, even 30 minutes. Try the PHP exercises.

Common beginner mistakes

MistakeExampleFix
Missing semicolonecho "Hi"End every statement with ;
Brackets or quotes not closedecho "Hi;Check that every (, { and quote has its pair
Wrong variable case$Name and $nameVariable names are case-sensitive. See PHP Variables
Missing dollar signname = "Robin";Variables start with $
Using = for comparisonif ($a = 5)Use == or === to compare
Opening the file directlyDouble click on the fileRun it with http://localhost. See PHP Installation
Note: Do not worry about errors. Every developer sees them every day. Fixing them is the best way to learn.

Learn more about the similar topics:
Tutorials
PHP Syntax
Exercises & Assignments
Simple Tips for PHP Beginners
Experiment with Basic PHP Syntax Errors
Using phpinfo() – Display PHP Configuration & Modules
Interview Questions & Answers
What is the correct & common way to start and finish a PHP block of code?
What is the default extension of the PHP file?