function distance($lat1, $lon1, $lat2, $lon2, $unit) {
if (($lat1 == $lat2) && ($lon1 == $lon2)) {
return 0;
}
else {
$theta = $lon1 - $lon2;
$dist = sin(deg2rad($lat1)) * sin(deg2rad($lat2)) + cos(deg2rad($lat1)) * cos(deg2rad($lat2)) * cos(deg2rad($theta));
$dist = acos($dist);
$dist = rad2deg($dist);
$miles = $dist * 60 * 1.1515;
$unit = strtoupper($unit);
if ($unit == "K") {
return ($miles * 1.609344);
} else if ($unit == "N") {
return ($miles * 0.8684);
} else {
return $miles;
}
}
}
echo distance(32.9697, -96.80322, 29.46786, -98.53506, "M") . " Miles
";
echo distance(32.9697, -96.80322, 29.46786, -98.53506, "K") . " Kilometers
";
echo distance(32.9697, -96.80322, 29.46786, -98.53506, "N") . " Nautical Miles
";
?>
Could inject the code snippet with PHPR built-in CHECK SYNTAX to be okay, yet on testing,
I get an error window, saying, .../include/events.php owns a failure on line 63 which, after
inspection had been showing me that some additional three lines had been added, what do I miss?
