3v4l.org

run code in 300+ PHP versions simultaneously
<?php $oldValues = array(null, null, null); $result = array_reduce($oldValues, function ($carry, $item) { var_dump($item); return (null !== $carry ? $carry : $item); }); var_dump($result); if (!$result) { $oldValues = array(); } var_dump($oldValues);

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)
8.3.40.0150.00418.75
8.3.30.0040.01119.06
8.3.20.0080.00020.16
8.3.10.0060.00323.66
8.3.00.0090.00019.05
8.2.170.0070.01122.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00520.85
8.2.110.0100.00720.96
8.2.100.0060.00617.72
8.2.90.0040.00419.09
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0070.00218.04
8.2.50.0030.00518.07
8.2.40.0080.00020.91
8.2.30.0050.00218.34
8.2.20.0000.00717.62
8.2.10.0030.00618.01
8.2.00.0060.00317.74
8.1.270.0060.00323.87
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0030.00619.46
8.1.230.0040.00817.42
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.36
8.1.190.0090.00017.25
8.1.180.0080.00018.10
8.1.170.0000.00818.59
8.1.160.0060.00322.13
8.1.150.0040.00418.52
8.1.140.0050.00317.49
8.1.130.0000.00817.80
8.1.120.0000.00817.33
8.1.110.0070.00017.36
8.1.100.0030.00517.50
8.1.90.0000.00917.47
8.1.80.0040.00417.40
8.1.70.0000.00717.27
8.1.60.0050.00317.46
8.1.50.0040.00417.55
8.1.40.0000.00817.45
8.1.30.0080.00017.64
8.1.20.0050.00317.48
8.1.10.0040.00417.45
8.1.00.0050.00517.43
8.0.300.0040.00518.77
8.0.290.0070.00016.75
8.0.280.0070.00018.42
8.0.270.0030.00317.28
8.0.260.0060.00017.11
8.0.250.0000.00816.97
8.0.240.0030.00616.93
8.0.230.0070.00016.94
8.0.220.0060.00016.75
8.0.210.0000.00716.81
8.0.200.0030.00316.87
8.0.190.0050.00216.97
8.0.180.0000.00816.80
8.0.170.0040.00416.91
8.0.160.0030.00316.86
8.0.150.0050.00316.70
8.0.140.0040.00416.80
8.0.130.0000.00613.36
8.0.120.0040.00416.77
8.0.110.0050.00216.94
8.0.100.0000.00716.75
8.0.90.0050.00316.82
8.0.80.0150.00616.88
8.0.70.0030.00316.81
8.0.60.0040.00416.70
8.0.50.0040.00416.80
8.0.30.0120.01217.12
8.0.20.0130.00617.41
8.0.10.0040.00416.94
8.0.00.0070.01416.76
7.4.330.0050.00015.00
7.4.320.0020.00516.62
7.4.300.0030.00516.45
7.4.290.0050.00216.51
7.4.280.0030.00516.65
7.4.270.0000.00816.64
7.4.260.0070.00016.49
7.4.250.0040.00416.38
7.4.240.0030.00316.58
7.4.230.0000.00716.36
7.4.220.0120.00616.64
7.4.210.0140.00616.49
7.4.200.0070.00016.42
7.4.190.0000.00716.79
7.4.160.0130.00316.65
7.4.150.0130.00617.40
7.4.140.0100.01317.86
7.4.130.0100.00716.51
7.4.120.0050.01116.49
7.4.110.0140.01416.63
7.4.100.0090.00816.45
7.4.90.0170.00016.43
7.4.80.0140.00919.39
7.4.70.0120.01016.55
7.4.60.0030.01516.38
7.4.50.0040.00416.54
7.4.40.0090.00616.57
7.4.30.0100.00616.61
7.4.00.0070.01014.85
7.3.330.0050.00013.23
7.3.320.0000.00513.17
7.3.310.0000.00716.27
7.3.300.0030.00316.30
7.3.290.0040.01116.32
7.3.280.0110.00716.30
7.3.270.0120.00617.40
7.3.260.0090.00916.31
7.3.250.0100.00716.38
7.3.240.0040.01116.49
7.3.230.0090.00916.68
7.3.210.0100.00716.49
7.3.200.0160.00619.39
7.3.190.0130.00916.32
7.3.180.0030.01316.36
7.3.170.0120.00316.27
7.3.160.0040.01116.39
7.3.120.0100.00314.77
7.3.10.0100.00316.53
7.3.00.0040.00816.61
7.2.330.0140.00416.77
7.2.320.0100.00816.73
7.2.310.0040.01216.48
7.2.300.0110.00616.49
7.2.290.0060.00916.74
7.2.130.0090.00316.99
7.2.120.0050.00616.54
7.2.110.0060.00616.72
7.2.100.0090.00416.91
7.2.90.0040.00716.62
7.2.80.0130.00016.89
7.2.70.0060.00917.00
7.2.60.0060.00616.97
7.2.50.0000.01016.73
7.2.40.0090.00616.91
7.2.30.0080.00416.75
7.2.20.0070.00716.93
7.2.10.0110.00316.87
7.2.00.0030.00918.17
7.1.250.0030.00915.70
7.1.200.0060.00615.68
7.1.100.0070.00317.81
7.1.70.0060.00317.00
7.1.60.0040.02219.46
7.1.50.0140.00716.79
7.1.00.0030.07722.46
7.0.200.0060.00316.73
7.0.140.0070.07022.11
7.0.60.0100.08020.00
7.0.50.0070.08017.88
7.0.40.0030.05020.23
7.0.30.0370.07020.24
7.0.20.0200.08320.12
7.0.10.0030.08720.07
7.0.00.0030.09020.32
5.6.280.0030.07020.91
5.6.210.0030.04020.65
5.6.200.0070.05718.20
5.6.190.0030.04320.34
5.6.180.0170.05020.63
5.6.170.0200.03720.56
5.6.160.0100.08020.57
5.6.150.0100.08018.27
5.6.140.0130.07318.12
5.6.130.0070.04318.20
5.6.120.0200.07321.01
5.6.110.0070.04020.99
5.6.100.0100.08721.00
5.6.90.0000.04721.00
5.6.80.0000.05020.51
5.5.350.1970.03320.42
5.5.340.0030.04317.94
5.5.330.0000.05020.43
5.5.320.0330.08020.35
5.5.310.0230.03720.35
5.5.300.0000.04718.04
5.5.290.0100.04317.99
5.5.280.0100.04020.68
5.5.270.0130.07020.87
5.5.260.0030.04020.79
5.5.250.0070.06320.80
5.5.240.0100.05020.26
5.4.450.0930.03719.28
5.4.440.0400.04335.86
5.4.430.0200.03731.53
5.4.420.0330.04728.44
5.4.410.0370.03726.32
5.4.400.0330.04724.42
5.4.390.0300.04723.34
5.4.380.0330.05718.77
5.4.370.0430.04018.51
5.4.360.0500.07018.79
5.4.350.0270.05718.49
5.4.340.0270.06018.69
5.4.320.0080.03712.51
5.4.310.0070.05512.50
5.4.300.0100.04312.51
5.4.290.0070.05412.50
5.4.280.0110.04612.40
5.4.270.0120.03812.39
5.4.260.0090.05512.39
5.4.250.0150.05212.39
5.4.240.0130.04912.39
5.4.230.0100.05012.38
5.4.220.0110.04812.39
5.4.210.0060.04912.39
5.4.200.0100.04812.39
5.4.190.0080.04912.38
5.4.180.0050.05112.38
5.4.170.0100.04912.40
5.4.160.0110.04512.39
5.4.150.0090.04712.39
5.4.140.0060.05212.07
5.4.130.0070.04612.06
5.4.120.0060.05012.01
5.4.110.0080.04912.01
5.4.100.0060.04812.02
5.4.90.0100.05212.01
5.4.80.0120.04912.02
5.4.70.0080.05012.01
5.4.60.0100.04712.01
5.4.50.0070.05012.01
5.4.40.0090.04712.00
5.4.30.0130.04111.99
5.4.20.0120.04312.00
5.4.10.0100.04412.00
5.4.00.0080.04811.48
5.3.290.0140.07812.80
5.3.280.0100.04612.71
5.3.270.0050.05612.72
5.3.260.0080.05212.72
5.3.250.0060.05212.72
5.3.240.0090.05012.72
5.3.230.0100.04712.71
5.3.220.0090.04912.68
5.3.210.0080.05212.68
5.3.200.0080.04912.68
5.3.190.0090.05012.68
5.3.180.0110.04812.67
5.3.170.0090.05112.67
5.3.160.0160.05012.67
5.3.150.0110.05512.67
5.3.140.0100.06312.66
5.3.130.0100.04812.66
5.3.120.0130.04512.66
5.3.110.0120.05212.66
5.3.100.0110.04512.12
5.3.90.0090.05112.09
5.3.80.0120.04412.09
5.3.70.0090.04812.09
5.3.60.0120.04112.07
5.3.50.0090.04412.02
5.3.40.0110.04512.02
5.3.30.0100.04511.98
5.3.20.0120.04011.76
5.3.10.0060.04711.73
5.3.00.0190.05211.72
5.2.170.0090.0389.18
5.2.160.0140.0629.18
5.2.150.0080.0409.18
5.2.140.0080.0389.18
5.2.130.0020.0349.14
5.2.120.0090.0329.14
5.2.110.0080.0389.14
5.2.100.0060.0449.14
5.2.90.0070.0389.14
5.2.80.0060.0339.14
5.2.70.0070.0379.14
5.2.60.0060.0389.09
5.2.50.0060.0399.06
5.2.40.0080.0349.04
5.2.30.0070.0379.01
5.2.20.0080.0349.00
5.2.10.0080.0338.93
5.2.00.0140.0338.79
5.1.60.0060.0278.07
5.1.50.0080.0258.06
5.1.40.0060.0338.05
5.1.30.0060.0358.40
5.1.20.0080.0378.41
5.1.10.0100.0318.14
5.1.00.0060.0368.14
5.0.50.0080.0246.62
5.0.40.0040.0266.48
5.0.30.0050.0376.29
5.0.20.0070.0226.27
5.0.10.0060.0206.24
5.0.00.0040.0306.23
4.4.90.0010.0184.78
4.4.80.0040.0174.76
4.4.70.0030.0164.75
4.4.60.0060.0144.75
4.4.50.0070.0164.77
4.4.40.0070.0254.71
4.4.30.0030.0154.75
4.4.20.0020.0164.84
4.4.10.0020.0174.85
4.4.00.0040.0244.76
4.3.110.0030.0154.67
4.3.100.0000.0174.66
4.3.90.0020.0154.63
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0020.0174.63
4.3.40.0040.0244.54
4.3.30.0040.0153.29
4.3.20.0030.0163.26
4.3.10.0020.0183.22
4.3.00.0000.02022.00

preferences:
46.88 ms | 400 KiB | 5 Q