In PHP you can convert angles measured in radians to degrees using the Rad2Deg () PHP Function. Here is an example that shows that 1/2 PI radians is equal to 90 degrees:

echo(rad2deg(M_PI_2);

This returns the result: 90

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So what can I do with PHP? Here are ten of our favorite fun (and useful) things you can use PHP for on your website. Looking for more PHP ideas? Check out our step-by-step section with lots of tutorials on other things you can do with PHP.

This SQL command creates a new database on the MySQL Server when run. It is phrased as create database [DatabaseName];. Let's say you wanted to create a database named dresses... you would use create database Dresses;