DivisionByZeroError
The DivisionByZeroError exception is thrown when an attempt is made to divide a number by zero. It is never possible to divide by zero, the result is undefined. It is true for all zeroes: 0, +0, -0.
<?php
try {
echo 1 / $a;
} catch(DivisionByZeroError $e){
echo 'Trying to divide by 0';
}
?>