PHP lcfirst() Function (original) (raw)

Last Updated : 21 Jun, 2023

The lcfirst() function is a built-in function in PHP which takes a string as an argument and returns the string with the first character in Lower Case and all other characters remain unchanged.Syntax:

lcfirst($string)

Parameter: The function accepts only one parameter $string which is mandatory. This parameter represents the input string whose first character will be changed to lowercase. Return Value: The function returns the same string only by changing the first character to lower case of the passed argument _$string._Examples:

Input : "Geeks for geeks" Output : geeks for geeks

Input : "chetna agarwal" Output : chetna agarwal

Below programs illustrate the lcfirst() function in PHP:Program 1:

php `

`

Output:

geeks for geeks

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

php `

`

Output:

chetna agarwal

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