//Checks for numbers for($i = $n1 + 1; $i < $n2; $i++) { //Prints out the Number if(($n2 - $n1) > 1) { echo "The number between $n1 and $n2 is $i
\n"; } //Prints out Numbers else { echo "The numbers between $n1 and $n2 are $i
\n"; } }