How to use FILTER VALIDATE INT in PHP
This article describe about FILTER_VALIDATE_INT Filter in PHP.
FILTER_VALIDATE_INT Filter
For validate value as integer FILTER_VALIDATE_INT Filter used.
- Name: "int"
- ID-number: 257
Possible options and flags:
- FILTER_FLAG_ALLOW_OCTAL - octal number values allows
- FILTER_FLAG_ALLOW_HEX -hexadecimal number values allows
- min_range - define the minimum integer value
- max_range - define the maximum integer value
Example
<html>
<body>
<?php
$var=400;
$int_options = array("options"=>
array("min_range"=>0, "max_range"=>256));
var_dump(filter_var($var, FILTER_VALIDATE_INT, $int_options));
?>
</body>
</html> |
Output
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