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PHP FILTER_VALIDATE_FLOAT Filter
Complete PHP Filter Reference
Definition and Usage
The FILTER_VALIDATE_INT filter validates value as a float number.
- Name: "float"
- ID-number: 259
Example
<?php
$var=12.3;
var_dump(filter_var($var, FILTER_VALIDATE_FLOAT));
?>
$var=12.3;
var_dump(filter_var($var, FILTER_VALIDATE_FLOAT));
?>
The output of the code will be:
float(12.3)
Complete PHP Filter Reference
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Copyright 1999-2012 by Refsnes Data. All Rights Reserved.
Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content.
While using this site, you agree to have read and accepted our terms of use and privacy policy.
Copyright 1999-2012 by Refsnes Data. All Rights Reserved.