PHP ucfirst() Function (original) (raw)

Last Updated : 22 Jun, 2023

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.

php `

`

Output:

Geeks for geeks

Program 2: The program below demonstrates the use of ucfirst() function when the starting character is in upper-case.

php `

`

Output:

Chetna Agarwal

Reference:http://php.net/manual/en/function.ucfirst.php