Home >Backend Development >PHP Problem >How to convert the first letter to lowercase in php
How to convert the first letter to lowercase in php
- 王林Original
- 2021-07-07 15:09:232707browse
The way PHP converts the first letter to lowercase is to pass the string as a parameter to the lcfirst function, such as [lcfirst("Hello world!");]. The lcfirst function automatically converts the first character in a string to lowercase.
The operating environment of this article: windows10 system, php 7.3, thinkpad t480 computer.
There is a function in PHP that can easily convert the first character in a string to lowercase. It is the lcfirst function. Let's briefly introduce the lcfirst function.
lcfirst() function converts the first character in the string to lowercase and returns the converted string.
Grammar:
lcfirst(string)
Code example:
<!DOCTYPE html>
<html>
<body>
<?php
echo lcfirst("Hello world!");
?>
</body>
</html> Running results:
hello world!
Related video tutorial sharing: php video tutorial
The above is the detailed content of How to convert the first letter to lowercase in php. For more information, please follow other related articles on the PHP Chinese website!