w3resource

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: 

<?php
$string1="WELCOME TO W3RESOURCE.COM";
echo strtolower($string1); 
?>

Output:

welcome to w3resource.com

View the example in the browser

See also

PHP Function Reference

Previous: strstr
Next: strtoupper



PHP: Tips of the Day

Finding the number of days between two dates

$now = time(); // or your date as well
$your_date = strtotime("2010-01-31");
$datediff = $now - $your_date;

echo round($datediff / (60 * 60 * 24));

Ref : https://bit.ly/2ZDZ4as