THE WORLD'S LARGEST WEB DEVELOPER SITE

PHP FILTER_VALIDATE_FLOAT Filter


PHP Filter Reference Complete PHP Filter Reference

Definition and Usage

The FILTER_VALIDATE_FLOAT filter validates a value as a float number.

  • Name: "float"
  • ID-number: 259

Example

<?php
$var=12.3;

var_dump(filter_var($var, FILTER_VALIDATE_FLOAT));
?>

The output of the code will be:

float(12.3)

PHP Filter Reference Complete PHP Filter Reference

COLOR PICKER

colorpicker

SHARE THIS PAGE






Search w3schools.com:

Translate w3schools.com: