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Is a number odd or even

Is a number odd or even

<?php 
/* 
This function takes a whole number ($intnumber) 
and then displays a message depending on whether 
it is odd or even 
*/ 
function OddOrEven($intNumber) 
{ 
if ($intNumber % 2 == 0 ) 
{ 
//your number is even 
echo "Your number is even<br>"; 
} 
else 
{ 
//your number is odd 
echo "Your number is odd<br>"; 
} 
} 
//test the function with 2 values 40 and 3 
OddOrEven(40); 
OddOrEven(3); 
?>