strtolower()
Published Jun 22, 2023Updated Jul 17, 2023
Contribute to Docs
The strtolower()
function in PHP converts a string to lowercase.
Syntax
strtolower($string);
The strtolower()
function takes one parameter, $string
, as input and returns a new string
with all the characters converted to lowercase. The $string
can be any string
value.
Example
The following example uses the strtolower()
function to convert a capitalized string
to a lowercase string
. Then the echo
command prints this string
to the console:
<?phpecho (strtolower( "I Solemnly Swear That I Am Up To No Good"));?>
The example will result in the following output:
i solemnly swear that i am up to no good
Codebyte Example
The following example uses the strtolower()
function on a string
:
Contribute to Docs
- Learn more about how to get involved.
- Edit this page on GitHub to fix an error or make an improvement.
- Submit feedback to let us know how we can improve Docs.