3v4l.org

run code in 300+ PHP versions simultaneously
<?php $assertions = [ 1 => 1, 4 => 4, 5 => 5, 6 => 4, 8 => 2, 9 => 1, 10 => 2, 11 => 3, 12 => 4, 13 => 5, 14 => 4, 15 => 3, 16 => 2, 17 => 1, 18 => 2, 19 => 3, 20 => 4, 21 => 5, 22 => 4, ]; /** * @param positive-int $count * @return positive-int */ function countFingerPingPong(int $count): int { $remainder = max(1, $count%5); $directionCircle = floor($count/5); var_dump($remainder); var_dump($directionCircle); return $directionCircle%2 === 0 ? $directionCircle -1 : 4 - $remainder; } foreach($assertions as $count => $assert) { if (countFingerPingPong($count) !== $assert) { throw new Exeption('Assesstions failed.'); } }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.70.0090.00918.55
8.3.60.0440.01025.92
8.3.50.0100.01325.92
8.3.40.0340.01525.92
8.3.30.0320.01325.92
8.3.20.0370.01425.92
8.3.10.0380.01025.92
8.3.00.0420.00625.92
8.2.190.0040.01116.88
8.2.180.0300.01025.92
8.2.170.0400.01025.92
8.2.160.0350.00325.92
8.2.150.0350.00325.92
8.2.140.0230.01325.92
8.2.130.0310.00325.92
8.2.120.0280.00625.92
8.2.110.0280.00625.92
8.2.100.0230.01025.92
8.2.90.0340.00025.92
8.2.80.0360.00025.92
8.2.70.0290.00725.92
8.2.60.0220.01125.92
8.2.50.0300.01525.92
8.2.40.0270.01725.92
8.2.30.0390.00725.92
8.2.20.0300.01125.92
8.2.10.0260.01325.92
8.2.00.0400.00325.92
8.1.280.0460.00025.92
8.1.270.0360.00725.92
8.1.260.0360.01125.92
8.1.250.0380.00425.92
8.1.240.0240.01225.92
8.1.230.0490.01225.92
8.1.220.0410.00025.92
8.1.210.0350.00825.92
8.1.200.0350.00825.92
8.1.190.0340.00925.92
8.1.180.0320.00325.92
8.1.170.0250.00725.92
8.1.160.0360.00025.92
8.1.150.0250.01125.92
8.1.140.0290.00825.92
8.1.130.0300.00625.92
8.1.120.0270.00925.92
8.1.110.0350.00425.92
8.1.100.0390.00425.92
8.1.90.0290.01025.92
8.1.80.0540.00325.92
8.1.70.0230.01625.92
8.1.60.0250.01425.92
8.1.50.0310.01625.92
8.1.40.0370.01125.92
8.1.30.0350.00325.92
8.1.20.0320.00625.92
8.1.10.0280.01225.92
8.1.00.0320.01525.92
preferences:
17.5 ms | 401 KiB | 5 Q