PHP converts the first character in a string to lowercase using the lcfirst() function

Example

Convert the first character of "Hello" to lowercase. :

<?php
echo lcfirst("Hello world!");
?>

Definition and usage

lcfirst() function converts the first character in the string to lowercase.

Related functions:

ucfirst() - Convert the first character in the string to uppercase.

ucwords() - Converts the first character of each word in the string to uppercase.

strtoupper() - Convert a string to uppercase.

strtolower() - Convert a string to lowercase.

Syntax

lcfirst(string)

Parameter Description

string Required. Specifies the string to be converted.

Technical details

Return value: Returns the converted string.

PHP Version: 5.3.0+

Example:

<?php
$foo = &#39;HelloWorld&#39;;
$foo = lcfirst($foo);             // helloWorld

$bar = &#39;HELLO WORLD!&#39;;
$bar = lcfirst($bar);             // hELLO WORLD!
$bar = lcfirst(strtoupper($bar)); // hELLO WORLD!
?>

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