$value1 equal to $value2: false
$value1 equal to $value2: false
$value1 not equal to $value2: true
$value1 not equal to $value2: true
$value1 greater than $value2: false
$value1 less than $value2: true
$value1 greater than or equal to $value2 : false
$value1 less than or equal to $value2 : true
$value1 equal to $value2 And the same data type: true
$value1 not equal to $value2 OR not the same data type: false