PHP strtolower

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PHP : strtolower() function

Description

The strtolower() function is used to convert all alphabetic characters of a string to lowercase.

Version

(PHP 4 and above)

Syntax

strtolower(string1)

Parameter

Name

Description

Required /
Optional

Type

string1

The input string.

Required

string

Return value

Returns the lowercased string.

Value Type : string.

Pictorial Presentation

string_strtolower

Example :

  1. $string1="WELCOME TO W3RESOURCE.COM";  

  2. echo strtolower($string1);   

  3. ?>  

Output :

welcome to w3resource.com