I want to echo $a if its modulus is zero but not displaying. Please what could be wrong?

Question

<?php
for ($a=1; $a<500; $a++){
ifelse ( $a%2=0) {
echo $a."<br/>";
}elseif{
echo "There is a remainder";
}
}
?>

Answer 1

Thank you Mirielle. Correction done. Working now.