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 $k1 => $lv1) { foreach ($lv1 as $k2 => $lv2) { foreach ($lv2 as $k3 => $lv3) { sort($lv3); // order values ASC $count = sizeof($lv3); // count number of values $index = floor($count / 2); // get middle index or upper of middle two if (!$count) { // count is zero $medians[$k1][$k2][$k3] = 0; } elseif ($count & 1) { // count is odd $medians[$k1][$k2][$k3] = (int)$lv3[$index]; // single median } else { // count is even $medians[$k1][$k2][$k3] = ((int)$lv3[$index-1] + (int)$lv3[$index]) / 2; // dual median } } } } var_export($medians);

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)
8.4.140.0100.01217.50
8.4.130.0050.00619.46
8.4.120.0130.00720.26
8.4.110.0090.00822.49
8.4.100.0130.00717.95
8.4.90.0130.00717.79
8.4.80.0040.00518.04
8.4.70.0120.00818.03
8.4.60.0120.00817.64
8.4.50.0150.00617.80
8.4.40.0060.00317.71
8.4.30.0000.01917.97
8.4.20.0120.00820.53
8.4.10.0170.00319.43
8.3.270.0090.01016.69
8.3.260.0130.00716.71
8.3.250.0080.00819.11
8.3.240.0120.00716.66
8.3.230.0120.00816.65
8.3.220.0140.00317.38
8.3.210.0120.00616.69
8.3.200.0110.00916.90
8.3.190.0150.00416.36
8.3.180.0110.00816.86
8.3.170.0030.00616.82
8.3.160.0070.00017.01
8.3.150.0160.00317.38
8.3.140.0040.00416.64
8.3.130.0080.00016.74
8.3.120.0060.00319.03
8.3.110.0070.00320.94
8.3.100.0080.00824.06
8.3.90.0080.00026.77
8.3.80.0000.01117.97
8.3.70.0070.01416.52
8.3.60.0070.01318.43
8.3.50.0070.01118.40
8.3.40.0120.00318.84
8.3.30.0110.00718.88
8.3.20.0080.00018.85
8.3.10.0080.00021.93
8.3.00.0080.00021.99
8.2.290.0140.00820.51
8.2.280.0040.00318.44
8.2.270.0150.00317.21
8.2.260.0040.01518.17
8.2.250.0060.00316.90
8.2.240.0040.01519.02
8.2.230.0070.00322.58
8.2.220.0050.00337.54
8.2.210.0040.00426.77
8.2.200.0030.00618.66
8.2.190.0110.00818.34
8.2.180.0040.01118.50
8.2.170.0110.01119.07
8.2.160.0140.00020.52
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00222.38
8.2.120.0050.00226.16
8.2.110.0040.00421.25
8.2.100.0090.00317.97
8.2.90.0050.00317.97
8.2.80.0060.00618.22
8.2.70.0090.00317.63
8.2.60.0040.00417.63
8.2.50.0040.00417.75
8.2.40.0040.00419.35
8.2.30.0030.00519.52
8.2.20.0040.00418.07
8.2.10.0040.00418.20
8.2.00.0040.00419.60
8.1.330.0110.00816.67
8.1.320.0100.00916.30
8.1.310.0070.00316.80
8.1.300.0090.00019.76
8.1.290.0060.00330.84
8.1.280.0150.00025.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00719.36
8.1.230.0040.00722.20
8.1.220.0000.00817.88
8.1.210.0000.00818.77
8.1.200.0050.00317.47
8.1.190.0040.00417.36
8.1.180.0070.00218.10
8.1.170.0040.00417.64
8.1.160.0040.00418.94
8.1.150.0000.00718.92
8.1.140.0000.00718.88
8.1.130.0030.00520.21
8.1.120.0050.00317.47
8.1.110.0000.00817.54
8.1.100.0050.00217.50
8.1.90.0000.00717.43
8.1.80.0040.00417.50
8.1.70.0050.00217.48
8.1.60.0000.00817.65
8.1.50.0030.00517.63
8.1.40.0070.00617.49
8.1.30.0070.00417.58
8.1.20.0000.00717.73
8.1.10.0040.00417.58
8.1.00.0000.00817.57
8.0.300.0000.00720.21
8.0.290.0000.00716.88
8.0.280.0050.00318.10
8.0.270.0070.00018.13
8.0.260.0030.00320.26
8.0.250.0000.00717.02
8.0.240.0030.00317.13
8.0.230.0070.00017.11
8.0.220.0050.00517.05
8.0.210.0020.00516.99
8.0.200.0040.00417.02
8.0.190.0080.00017.02
8.0.180.0000.00816.94
8.0.170.0030.00716.91
8.0.160.0030.00616.95
8.0.150.0000.00716.98
8.0.140.0030.00616.94
8.0.130.0000.00613.38
8.0.120.0070.00016.94
8.0.110.0040.00316.88
8.0.100.0100.00016.77
8.0.90.0040.00417.03
8.0.80.0110.00816.89
8.0.70.0050.00216.79
8.0.60.0000.00716.79
8.0.50.0050.00316.96
8.0.30.0100.00817.14
8.0.20.0130.00617.40
8.0.10.0040.00417.06
8.0.00.0050.01316.67
7.4.330.0050.00015.55
7.4.320.0030.00316.49
7.4.300.0030.00316.59
7.4.290.0050.00316.70
7.4.280.0060.00616.54
7.4.270.0000.00716.66
7.4.260.0040.00416.48
7.4.250.0080.00016.49
7.4.240.0040.00416.69
7.4.230.0000.00816.52
7.4.220.0050.00316.57
7.4.210.0100.00616.71
7.4.200.0030.00316.78
7.4.160.0070.01216.65
7.4.140.0110.00717.86
7.4.130.0090.01016.59
7.4.120.0120.00716.52
7.4.110.0060.00916.43
7.4.100.0110.00716.70
7.4.90.0130.01316.76
7.4.80.0150.00719.39
7.4.70.0160.00316.65
7.4.60.0140.00316.75
7.4.50.0080.00416.32
7.4.40.0070.01116.68
7.4.00.0060.01214.91
7.3.330.0000.00613.38
7.3.320.0000.00513.09
7.3.310.0000.00616.21
7.3.300.0030.00316.41
7.3.290.0030.00316.34
7.3.280.0110.00416.37
7.3.260.0190.01416.50
7.3.240.0090.00816.50
7.3.230.0100.00616.63
7.3.210.0130.00316.41
7.3.200.0100.01316.34
7.3.190.0060.01616.66
7.3.180.0030.01316.34
7.3.170.0070.01016.75
7.3.160.0100.01316.65
7.2.330.0060.01316.64
7.2.320.0130.01016.48
7.2.310.0070.01016.63
7.2.300.0130.00316.85
7.2.290.0060.01116.57
7.2.100.1140.00714.61
7.2.90.1910.00314.59
7.2.80.2100.01614.46
7.2.70.1880.00014.93
7.2.60.2320.00715.04
7.2.50.2330.01114.64
7.2.40.2380.01215.07
7.2.30.2380.00314.86
7.2.20.1890.01014.88
7.2.10.1620.00714.93
7.2.00.1770.00614.87
7.1.220.1640.00613.73
7.1.210.1660.00013.58
7.1.200.2050.01013.66
7.1.190.1990.00313.70
7.1.180.2460.00613.82
7.1.170.2440.00913.55
7.1.160.2780.00913.87
7.1.150.2220.00713.88
7.1.140.1990.01313.81
7.1.130.0470.00513.89
7.1.120.1720.00613.65
7.1.110.1750.00713.57
7.1.100.1670.00913.47
7.1.90.2140.00313.43
7.1.80.1840.01313.95
7.1.70.1840.00313.59
7.1.60.2190.00332.18
7.1.50.2200.01431.66
7.1.40.2160.00631.93
7.1.30.1850.01431.85
7.1.20.2200.01331.83
7.1.10.2280.00313.89
7.1.00.1720.00913.91
5.6.380.0100.00314.57

preferences:
33.66 ms | 403 KiB | 5 Q