How to use php ucfirst function

php The ucfirst function is used to capitalize the first letter of a string. The ucfirst syntax is ucfirst(string). The parameter string is required and specifies the string to be converted.

#php How to use the ucfirst function?

Function: Capitalize the first letter of the string

Syntax:

ucfirst(string)

Parameters:

string Required, specifies the string to be converted.

Description: Convert the first character in the string to uppercase.

php ucfirst() function usage example 1

<?php
$i = "hello world";
$j = ucfirst($i);
echo $j;
?>

Output:

Hello world

php ucfirst() function usage example 2

<?php
echo ucfirst("hi php.cn");
?>

Output:

Hi php.cn

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