Integer Data Type:
In PHP integer is single-value type. Integers are whole numbers. Its range varies according to your platform. But you can use any number from -2,147,483,648 to +2,147,483,647. Integer can be written in decimal, octal and hexadecimal.
We can represent Decimal without zero, octal with a leading 0 and a sequence of digits from 0 to 7,hexadecimal with 0-9 and alphabets A-F.
By using Comparison operator we can compare two values in PHP.Comparison operator as its name shows allow to compare values.
$a == $b
Comparison operator in PHP:
To compare integers in PHP we use comparison operator. In the code below there in an example of comparing two integer values. If variable $a is equal to variable $b then print equal otherwise not equal.
echo "a = $a<br>";
echo "b = $b<br>";
echo 'a "is equal to" b!';
echo 'a "is not equal to" b!';
This is simple code to compare integer values using comparison operator in PHP.
This simple article tells that how we can compare integer values using comparison operator in PHP.
Compare integer using comparison operator in PHP