PHP is_bool Function
What is is_bool() in PHP?
Explanation
is_bool function checks whether the given input value is boolean or not.
Syntax:
is_bool(variable)
Example :
<?php
$val=123;
if(is_bool($val))
{
echo "This is a Boolean Value";
}
else
{
echo "This is not a Boolean Value";
}
?>
Result :
This is not a Boolean Value
Check if a variable is a boolean value using
PHP is_bool function.