How to divide by zero in PHP without causing issues

<?php

$divisor = 0;
$dividend = 16;

// Wrong
$quotient = $dividend / $divisor;
echo $quotient . PHP_EOL;

// Correct
if( $divisor > 0 ) {
    // Does not execute in this case
    $quotient = $dividend / $divisor;
    echo $quotient . PHP_EOL;
}