Definition and Usage
FILTER_VALIDATE_FLOAT filter as the floating-point value to verify.
- Name: "float"
- ID-number: 259
Examples
<?php $var=12.3; var_dump(filter_var($var, FILTER_VALIDATE_FLOAT)); ?>
The output code is shown below:
float(12.3)
FILTER_VALIDATE_FLOAT filter as the floating-point value to verify.
<?php $var=12.3; var_dump(filter_var($var, FILTER_VALIDATE_FLOAT)); ?>
The output code is shown below:
float(12.3)