PHP FILTER_VALIDATE_FLOAT Filter
What is FILTER_VALIDATE_FLOAT in PHP?
Explanation
PHP FILTER_VALIDATE_FLOAT is used to check whether the given value is a valid float number or not.
Name: "float"
ID-number: 259
Example :
<?php
$val=12.134;
if(filter_var($val, FILTER_VALIDATE_FLOAT))
{
echo "This is valid float Number";
}
else
{
echo "This is not float Number";
}
?>
Result :
This is valid float Number