The
ucfirst() function is a built-in function in PHP which takes a string as an argument and returns the string with the first character in Upper Case and all other characters remain unchanged.
Syntax:
ucfirst($string)
Parameter: The function accepts only one parameter
$string which is mandatory. This parameter represents the string whose first character will be changed to uppercase.
Return Value: The function returns the same string only by changing the first character to upper case of the passed argument
$string.
Examples:
Input : "geeks for geeks"
Output : Geeks for geeks
Input : "Chetna Agarwal"
Output : Chetna Agarwal
Below programs illustrate the ucfirst() function in PHP:
Program 1: The program below demonstrates the use of ucfirst() function.
Output:
Geeks for geeks
Program 2: The program below demonstrates the use of ucfirst() function when the starting character is in upper-case.
Output:
Chetna Agarwal
Reference:
https://www.php.net/manual/en/function.ucfirst.php