How to convert the first letter from lowercase to uppercase by php

This article introduces the relevant knowledge of "how to convert the first letter lowercase to uppercase by php". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

1. Convert the first letter of each word to uppercase ucwords (), and convert the first character of each word in the string to uppercase.

2. The first letter of the first word is capitalized ucfirst (), which converts the first character in the string to uppercase.

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