How to change the first letter of php from lowercase to upper case

This article mainly introduces "how to convert lowercase to uppercase in php". In daily operation, I believe many people have doubts about how to convert lowercase to uppercase in php. The editor consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the question of "how to convert lowercase to uppercase in php". Next, please follow the editor to study!

Operating environment of this article: Windows7 system, PHP7.1 version, Dell G3 computer

How to change the first letter of php from lowercase to uppercase?

The method of changing lowercase to uppercase of php initials

The first letter of each word is converted to uppercase: ucwords ()

The ucwords () function converts the first character of each word in a string to uppercase.

The first letter of the first word is capitalized: ucfirst ()

The ucfirst () function converts the first character in a string to uppercase.

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