How to use filter var in PHP
This article describe about filter_var() Function in PHP.
filter_var() Function
This function filters a variable with the specified filter.
On success return filtered data and on failure FALSE.
Syntax
|
filter_var (variable, filter, option)
|
Example
<html>
<body>
<?php
if(!filter_var("[email protected]", FILTER_VALIDATE_EMAIL))
{
echo("E-mail is not valid");
}
else
{
echo("E-mail is valid");
}
?>
</body>
</html> |
Output
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