How to use FILTER VALIDATE FLOAT in PHP
This article describe about FILTER_VALIDATE_FLOAT filter in PHP.
FILTER_VALIDATE_FLOAT filter
For validate a value as a float number FILTER_VALIDATE_FLOAT Filter used.
- Name: "float"
- ID-number: 259
Example
<html>
<body>
<?php
$var=9.5;
var_dump(filter_var($var, FILTER_VALIDATE_FLOAT));
?>
</body>
</html> |
Output

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