B"; }else if($a < $b){ echo "A < B"; }else if($a != ""){ if($a == $b){ echo "A = B"; } } You can study and learn programming as you wish in the content of this website. ">
if($a > $b){
echo "A > B";
}else if($a < $b){
echo "A < B";
}else if($a != ""){
if($a == $b){
echo "A = B";
}
}