w3resource

PHP: settype() function

Description

The settype() function is used to set the type of a variable.

Version:

(PHP 4 and above)

Syntax:

settype(var_name, var_type)

Parameters:

Name Description Required /
Optional
Type
var_name The variable being converted. Required Mixed*
var_type Type of the variable. Possible values are : boolean, integer, float, string, array, object, null. Optional String

*Mixed: Mixed indicates that a parameter may accept multiple (but not necessarily all) types.

Return value:

TRUE on success or FALSE on failure.

Value Type: Boolean.

Example:

<?php
$var1='98';
$var2='01';
settype($var1, "integer");
settype($var2, "integer");
echo ($var1.'<br>');
echo ($var2.'<br>');
echo ($var1+$var2.'<br>');
?>

Output:

98
1
99

View the example in the browser

Practice here online :

See also

PHP Function Reference

Previous: serialize
Next: strval



Become a Patron!

Follow us on Facebook and Twitter for latest update.

It will be nice if you may share this link in any developer community or anywhere else, from where other developers may find this content. Thanks.

https://www.w3resource.com/php/function-reference/settype.php