PHP strtoupper() Function

PHP strtoupper() Function

The strtoupper() function converts a string to uppercase.

Related functions:

strtolower() - converts a string to lowercase
lcfirst() - converts the first character of a string to lowercase
ucfirst() - converts the first character of a string to uppercase
ucwords() - converts the first character of each word in a string to uppercase
July 3, 2021
phpstrtoupper