3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [0 => 1, 1 => 5, 3 => null], [0 => 4, 1 => null, 3 => null], [0 => null, 1 => 5, 3 => 5] ]; $result = []; foreach ($array as $row) { foreach ($row as $k => $v) { $result[$k] = ($result[$k] ?? 0) + ($v !== null); } } var_export($result);

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)
8.4.130.0050.01117.80
8.4.120.0090.00620.60
8.4.110.0100.01022.55
8.4.100.0040.00517.78
8.4.90.0090.01020.39
8.4.80.0050.00418.71
8.4.70.0130.00718.84
8.4.60.0140.00820.54
8.4.50.0110.00818.60
8.4.40.0100.01019.39
8.4.30.0060.01318.72
8.4.20.0070.01325.84
8.4.10.0030.00623.95
8.3.260.0160.00316.48
8.3.250.0130.00618.91
8.3.240.0110.00816.42
8.3.230.0130.00616.27
8.3.220.0100.01019.08
8.3.210.0080.00518.36
8.3.200.0050.00416.64
8.3.190.0070.00717.19
8.3.180.0110.00720.80
8.3.170.0060.01216.92
8.3.160.0110.00716.59
8.3.150.0070.01116.39
8.3.140.0030.01216.48
8.3.130.0100.00016.48
8.3.120.0060.00318.93
8.3.110.0090.00020.94
8.3.100.0100.01024.06
8.3.90.0040.00426.77
8.3.80.0060.00318.43
8.3.70.0070.01716.58
8.3.60.0130.00316.75
8.3.50.0120.00916.34
8.3.40.0100.01020.30
8.3.30.0040.01118.48
8.3.20.0090.00024.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.290.0130.00617.26
8.2.280.0130.00618.37
8.2.270.0040.00416.48
8.2.260.0140.00417.03
8.2.250.0080.00016.51
8.2.240.0040.01116.43
8.2.230.0050.00322.58
8.2.220.0060.00337.54
8.2.210.0040.01126.77
8.2.200.0060.00316.50
8.2.190.0150.00616.58
8.2.180.0070.00725.92
8.2.170.0090.00919.04
8.2.160.0070.01022.96
8.2.150.0000.00725.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0090.00020.18
8.2.100.0080.00419.53
8.2.90.0040.00419.20
8.2.80.0040.00417.97
8.2.70.0030.00517.50
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0030.00519.88
8.2.30.0000.00718.18
8.2.20.0020.00519.29
8.2.10.0000.00819.18
8.2.00.0100.00618.98
8.1.330.0090.01016.19
8.1.320.0120.00716.83
8.1.310.0090.00916.90
8.1.300.0040.01517.74
8.1.290.0060.00330.84
8.1.280.0170.00325.92
8.1.270.0040.00422.08
8.1.260.0090.00026.35
8.1.250.0050.00328.09
8.1.240.0090.00022.19
8.1.230.0070.00417.42
8.1.220.0060.00317.78
8.1.210.0040.00418.77
8.1.200.0000.00917.22
8.1.190.0000.00917.35
8.1.180.0090.00018.10
8.1.170.0040.00418.71
8.1.160.0030.00618.80
8.1.150.0000.00718.63
8.1.140.0050.00320.89
8.1.130.0120.00318.55
8.1.120.0170.00018.74
8.1.110.0060.00418.68
8.1.100.0080.00518.62
8.1.90.0000.01318.74
8.1.80.0060.00618.70
8.1.70.0080.00318.45
8.1.60.0080.00018.67
8.1.50.0000.00918.75
8.1.40.0120.00018.68
8.1.30.0060.00318.79
8.1.20.0070.00318.88
8.1.10.0070.00318.70
8.1.00.0030.00618.55
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0070.00018.37
8.0.270.0000.00818.06
8.0.260.0080.00317.95
8.0.250.0050.00518.06
8.0.240.0080.00318.06
8.0.230.0070.00418.02
8.0.220.0100.00018.10
8.0.210.0040.00718.09
8.0.200.0100.00217.97
8.0.190.0080.00418.12
8.0.180.0100.00318.06
8.0.170.0160.00018.00
8.0.160.0090.00518.07
8.0.150.0130.00318.17
8.0.140.0120.00518.07
8.0.130.0100.00517.97
8.0.120.0070.00717.92
8.0.110.0130.00017.92
8.0.100.0130.00017.99
8.0.90.0120.00018.01
8.0.80.0070.00618.06
8.0.70.0070.00417.96
8.0.60.0050.00518.08
8.0.50.0040.00718.09
8.0.30.0030.00618.02
8.0.20.0000.01018.03
8.0.10.0000.01018.18

preferences:
29.95 ms | 403 KiB | 5 Q