How to use FILTER SANITIZE NUMBER INT in PHP
This article describe about FILTER_SANITIZE_NUMBER_INT Filter in PHP.
FILTER_SANITIZE_NUMBER_INT Filter
For remove all illegal characters from a number used FILTER_SANITIZE_NUMBER_INT.
This filter allows digits and . + -
- Name: "number_int"
- ID-number: 519
Example
<html>
<body>
<?php
$number="9-3+2abcfghe";
var_dump(filter_var($number, FILTER_SANITIZE_NUMBER_INT));
?>
</body>
</html> |
Output
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