3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ '2017-05-01' => [ 'DC' => [ 'IT' => [90, 0], 'DE' => [18, 315, 40, '', 69, 211], 'Other' => [107, 46, '', '', 27, 22] ] ], '2017-05-02' => [ 'DC' => [ 'IT' => [70, 40, 55], 'DE' => ['', 31, 4, '', 9], 'Other' => [1107, 12, 0, 20, 1, 11, 21] ] ], 'fringe case' => [ 'DC' => [ 'IT' => [], 'DE' => ['', '', '', 99], 'Other' => ['', 99] ] ] ]; foreach ($array as &$dateSet) { foreach ($dateSet as &$dcSet) { foreach ($dcSet as &$set) { if (!$set) { $set = 0; continue; } sort($set); $count = count($set); $mid = intdiv($count, 2); if ($count & 1) { $set = $set[$mid]; continue; } $set = ((int)$set[$mid - 1] + (int)$set[$mid]) / 2; } } } var_export($array);

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)
8.5.10.0110.00916.61
8.5.00.0100.01120.11
8.4.160.0100.01023.75
8.4.150.0020.00014.05
8.4.140.0120.00817.72
8.4.130.0120.00817.91
8.4.120.0110.00920.70
8.4.110.0100.00820.79
8.4.100.0130.00718.68
8.4.90.0150.00718.06
8.4.80.0060.00617.98
8.4.70.0050.00418.13
8.4.60.0120.00817.79
8.4.50.0090.00920.29
8.4.40.0110.00017.70
8.4.30.0450.00917.20
8.4.20.0480.00717.46
8.4.10.0430.01817.26
8.3.280.0140.00818.67
8.3.270.0110.00816.86
8.3.260.0130.00616.65
8.3.250.0120.00618.94
8.3.240.0140.00516.79
8.3.230.0090.00516.54
8.3.220.0060.00317.29
8.3.210.0110.00516.62
8.3.200.0050.00416.63
8.3.190.0140.00517.26
8.3.180.0090.01119.04
8.3.170.0140.00017.09
8.3.160.0310.00916.45
8.3.150.0320.01316.51
8.3.140.0420.00616.54
8.3.130.0360.00616.61
8.3.120.0360.00416.69
8.3.110.0230.00316.66
8.3.100.0210.00716.44
8.3.90.0320.00016.36
8.3.80.0250.00516.28
8.3.70.0200.00316.51
8.3.60.0210.00316.58
8.3.50.0300.00916.55
8.3.40.0330.01017.25
8.3.30.0330.00017.28
8.3.20.0350.00417.52
8.3.10.0270.01217.64
8.3.00.0130.00417.21
8.2.290.0090.00720.51
8.2.280.0110.00616.92
8.2.270.0350.00716.73
8.2.260.0240.01016.32
8.2.250.0320.00416.55
8.2.240.0120.00616.29
8.2.230.0170.00016.67
8.2.220.0180.00016.52
8.2.210.0150.00616.57
8.2.200.0220.00016.45
8.2.190.0320.00716.50
8.2.180.0330.00316.31
8.2.170.0390.00617.71
8.2.160.0340.01017.60
8.2.150.0370.00417.48
8.2.140.0360.01017.67
8.2.130.0270.00717.43
8.2.120.0330.01317.54
8.2.110.0420.00317.32
8.2.100.0320.01017.55
8.2.90.0350.00417.52
8.2.80.0300.00817.43
8.2.70.0330.00917.26
8.2.60.0470.00317.07
8.2.50.0330.00917.28
8.2.40.0260.01517.56
8.2.30.0330.00517.41
8.2.20.0340.00817.26
8.2.10.0380.00017.64
8.2.00.0270.01017.27
8.1.320.0150.00516.28

preferences:
60.63 ms | 403 KiB | 5 Q