FILTER_VALIDATE_BOOL
Constant • Added in PHP 8.0
FILTER_VALIDATE_BOOL — Returns true for "1",
1 including binary, octal and hexadecimal notations, 1.0 including scientific notation,
"true", true,
"on",
and "yes".
FILTER_VALIDATE_BOOL = 258;Changes to the FILTER_VALIDATE_BOOL Constant
PHP 8.0
- Constant added
FILTER_VALIDATE_BOOL Constant Availability
FILTER_VALIDATE_BOOL Constant Availability| PHP Version | Availability |
|---|---|
| PHP 8.6Upcoming Release | Yes |
| PHP 8.5Supported (Latest) | Yes |
| PHP 8.4Supported | Yes |
| PHP 8.3Security-Fixes Only | Yes |
| PHP 8.2Security-Fixes Only | Yes |
| PHP 8.1Unsupported | Yes |
| PHP 8.0Unsupported | Yes |
| PHP 7.4Unsupported | No |
| PHP 7.3Unsupported | No |
| PHP 7.2Unsupported | No |
| PHP 7.1Unsupported | No |
| PHP 7.0Unsupported | No |
| PHP 5.6Unsupported | No |
| PHP 5.5Unsupported | No |
| PHP 5.4Unsupported | No |
| PHP 5.3Unsupported | No |