Tests whether the passed value can be used as boolean, using a loose definition. Acceptable values for true are: 'true', 'yes', 1, 'on' or 't'. Acceptable values for false are: 'false', 'no', 0, 'off' or 'f'. Values are case-insensitive.
The value to test
Tests whether the passed value can be used as boolean, using a loose definition. Acceptable values for true are: 'true', 'yes', 1, 'on' or 't'. Acceptable values for false are: 'false', 'no', 0, 'off' or 'f'. Values are case-insensitive.