Question

! ) Parse error: syntax error, unexpected 'echo' (T_ECHO) in E:\wamp64\www\function.php on line 14

function($i, $k){
$sum = 0;
$sum = $i*$i + $k*$k;
return $sum;
}

echo test(2, 5);

Answer 1

function test($i, $k){
$sum = 0;
$sum = $i*$i + $k*$k;
return $sum;
}

echo test(2, 5);