3v4l.org

run code in 300+ PHP versions simultaneously
<?php $lat1=32.435355; $lng1=45.2894835; $lat2=32.434355; $lng2=45.2894835; $R = 6371000; $dLat = deg2rad($lat2-$lat1); $dLon = deg2rad($lng2-$lng1); $a = sin($dLat/2) *sin($dLat/2) + cos(deg2rad($lat1)) *cos(deg2rad($lat2)) *sin($dLon/2) *sin($dLon/2); $c = 2 * atan2(sqrt($a), sqrt(1-$a)); $d = $R * $c; echo $d; return $d; ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
111.19492664509
preferences:
212.36 ms | 406 KiB | 313 Q