3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function b($c) { return $c . 'c'; } } var_dump(['a', 'b']('d'));

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)
8.3.60.0060.01218.18
8.3.50.0130.00921.25
8.3.40.0080.00818.81
8.3.30.0140.00018.92
8.3.20.0080.00020.26
8.3.10.0040.00423.65
8.3.00.0000.00819.38
8.2.180.0000.01516.38
8.2.170.0170.00322.96
8.2.160.0090.00620.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0090.00619.20
8.2.110.0030.00619.39
8.2.100.0110.00017.71
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0000.00817.90
8.2.50.0030.00618.10
8.2.40.0000.00817.96
8.2.30.0000.00817.86
8.2.20.0040.00417.59
8.2.10.0070.00017.96
8.2.00.0000.00817.65
8.1.280.0150.00425.92
8.1.270.0100.00323.83
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0070.00322.47
8.1.230.0110.00017.82
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0070.00317.35
8.1.190.0050.00317.23
8.1.180.0060.00318.10
8.1.170.0000.00818.58
8.1.160.0070.00021.96
8.1.150.0040.00418.69
8.1.140.0000.00817.29
8.1.130.0030.00317.67
8.1.120.0030.00317.21
8.1.110.0040.00417.23
8.1.100.0040.00417.36
8.1.90.0000.00717.23
8.1.80.0050.00217.36
8.1.70.0080.00017.33
8.1.60.0090.00017.42
8.1.50.0030.00517.48
8.1.40.0070.00317.43
8.1.30.0080.00017.67
8.1.20.0000.00717.62
8.1.10.0050.00217.45
8.1.00.0090.00017.48
8.0.300.0000.00718.77
8.0.290.0040.00416.61
8.0.280.0000.00718.37
8.0.270.0070.00017.06
8.0.260.0030.00317.18
8.0.250.0030.00516.98
8.0.240.0060.00016.95
8.0.230.0000.00816.80
8.0.220.0030.00316.93
8.0.210.0030.00316.88
8.0.200.0000.00616.92
8.0.190.0090.00016.85
8.0.180.0000.00716.90
8.0.170.0040.00416.85
8.0.160.0030.00316.81
8.0.150.0040.00416.68
8.0.140.0070.00016.72
8.0.130.0030.00313.27
8.0.120.0030.00616.78
8.0.110.0040.00416.86
8.0.100.0000.00716.77
8.0.90.0030.00516.79
8.0.80.0150.00616.86
8.0.70.0040.00416.78
8.0.60.0050.00316.99
8.0.50.0040.00416.85
8.0.30.0100.00916.86
8.0.20.0140.00517.40
8.0.10.0040.00416.82
8.0.00.0130.00516.62
7.4.330.0050.00015.00
7.4.320.0030.00616.50
7.4.300.0060.00016.55
7.4.290.0000.00716.38
7.4.280.0040.00416.41
7.4.270.0030.00316.38
7.4.260.0000.00716.52
7.4.250.0000.00716.30
7.4.240.0000.00716.50
7.4.230.0000.00716.29
7.4.220.0100.00716.43
7.4.210.0110.00416.47
7.4.200.0000.00716.61
7.4.160.0090.00616.49
7.4.150.0100.00717.40
7.4.140.0130.00517.86
7.4.130.0090.00816.62
7.4.120.0090.00816.45
7.4.110.0130.01016.57
7.4.100.0070.01016.56
7.4.90.0100.00716.47
7.4.80.0100.01319.39
7.4.70.0140.01116.57
7.4.60.0100.00616.55
7.4.50.0050.00316.41
7.4.40.0170.00016.37
7.4.30.0070.00516.45
7.4.00.0030.01215.00
7.3.330.0060.00013.15
7.3.320.0000.00513.32
7.3.310.0000.00616.14
7.3.300.0000.00716.16
7.3.290.0140.00016.29
7.3.280.0100.00616.28
7.3.270.0060.01217.40
7.3.260.0080.00916.35
7.3.250.0100.00716.26
7.3.240.0090.01016.30
7.3.230.0000.01616.39
7.3.210.0090.00616.23
7.3.200.0110.00719.39
7.3.190.0130.01116.27
7.3.180.0070.01016.37
7.3.170.0120.00416.30
7.3.160.0120.00416.30
7.2.330.0110.00616.29
7.2.320.0150.00616.53
7.2.310.0180.00316.61
7.2.300.0090.01316.28
7.2.290.0070.01716.42
7.2.60.0100.00316.61
7.1.200.0000.00915.45
7.1.70.0070.00017.13
7.1.60.0090.01519.32
7.1.50.0070.01016.82
7.1.00.0000.08022.44
7.0.200.0040.00916.57
7.0.140.0070.07021.95
7.0.60.0030.09019.92
7.0.50.0030.05317.86
7.0.40.0170.07320.40
7.0.30.0230.04020.08
7.0.20.0330.08020.18
7.0.10.0100.05320.12
7.0.00.0000.05020.05
5.6.280.0070.07020.84
5.6.210.0100.07320.77
5.6.200.0070.04718.20
5.6.190.0070.06320.63
5.6.180.0430.06320.52
5.6.170.0200.05720.56
5.6.160.0030.04020.71
5.6.150.0130.07718.18
5.6.140.0130.07318.29
5.6.130.0070.04318.20
5.6.120.0070.05321.03
5.6.110.0000.04320.93
5.6.100.0070.07020.96
5.6.90.0070.08321.02
5.6.80.0000.04320.29
5.5.350.0030.08020.43
5.5.340.0070.08717.95
5.5.330.0170.07320.41
5.5.320.0270.03720.35
5.5.310.0270.06020.19
5.5.300.0130.04017.98
5.5.290.0070.08017.92
5.5.280.0130.08020.85
5.5.270.0000.04320.95
5.5.260.0030.06020.87
5.5.250.0070.03720.47
5.5.240.0230.04320.19
5.4.450.0400.04719.52
5.4.440.0400.04019.56
5.4.430.0770.04019.54
5.4.420.0670.00019.68
5.4.410.0600.00019.25
5.4.400.0630.00019.11
5.4.390.0600.00019.16
5.4.380.0670.00019.07
5.4.370.0630.00019.25
5.4.360.0630.00019.13
5.4.350.0670.00019.21
5.4.340.0080.03512.03
5.4.320.0060.03512.52
5.4.310.0050.03812.51
5.4.300.0080.03512.52
5.4.290.0050.03912.51
5.4.280.0060.03612.41
5.4.270.0070.03612.41
5.4.260.0080.03812.41
5.4.250.0060.03812.41
5.4.240.0070.03412.41
5.4.230.0070.03712.40
5.4.220.0100.03212.40
5.4.210.0100.03312.40
5.4.200.0080.03812.40
5.4.190.0070.03912.40
5.4.180.0040.03712.39
5.4.170.0070.03512.40
5.4.160.0090.03912.40
5.4.150.0070.03812.40
5.4.140.0110.03612.09
5.4.130.0080.03612.07
5.4.120.0080.03212.04
5.4.110.0070.03312.04
5.4.100.0080.03112.03
5.4.90.0050.03712.03
5.4.80.0020.04012.03
5.4.70.0060.03312.02
5.4.60.0050.03512.03
5.4.50.0060.03412.03
5.4.40.0040.03612.02
5.4.30.0030.03712.01
5.4.20.0060.03412.01
5.4.10.0100.03312.01
5.4.00.0100.03311.50
5.3.290.0070.04112.80
5.3.280.0060.03912.71
5.3.270.0070.04312.72
5.3.260.0060.03712.72
5.3.250.0070.03512.72
5.3.240.0040.03912.72
5.3.230.0150.03612.71
5.3.220.0050.04112.68
5.3.210.0080.03612.68
5.3.200.0070.03812.68
5.3.190.0080.03512.68
5.3.180.0050.03712.67
5.3.170.0090.03612.66
5.3.160.0020.03812.68
5.3.150.0010.04112.67
5.3.140.0100.03212.66
5.3.130.0040.04012.66
5.3.120.0060.03812.66
5.3.110.0050.04012.66
5.3.100.0040.03912.12
5.3.90.0050.03712.11
5.3.80.0070.03512.09
5.3.70.0050.03812.09
5.3.60.0100.03212.08
5.3.50.0080.03512.02
5.3.40.0040.04112.02
5.3.30.0050.03511.98
5.3.20.0040.03611.76
5.3.10.0010.04011.73
5.3.00.0080.04411.71
5.2.170.0050.0309.22
5.2.160.0040.0299.22
5.2.150.0030.0319.22
5.2.140.0100.0299.22
5.2.130.0050.0299.18
5.2.120.0070.0279.18
5.2.110.0040.0299.18
5.2.100.0050.0289.18
5.2.90.0070.0269.18
5.2.80.0080.0379.17
5.2.70.0050.0299.17
5.2.60.0020.0329.13
5.2.50.0050.0299.10
5.2.40.0040.0299.07
5.2.30.0070.0289.05
5.2.20.0040.0299.04
5.2.10.0030.0328.94
5.2.00.0080.0258.81
5.1.60.0050.0238.09
5.1.50.0020.0268.09
5.1.40.0040.0248.07
5.1.30.0040.0268.42
5.1.20.0040.0268.44
5.1.10.0030.0278.16
5.1.00.0070.0238.16
5.0.50.0050.0196.64
5.0.40.0050.0266.50
5.0.30.0050.0316.31
5.0.20.0050.0176.28
5.0.10.0010.0226.26
5.0.00.0040.0296.25
4.4.90.0030.0144.78
4.4.80.0040.0144.76
4.4.70.0030.0154.76
4.4.60.0010.0174.75
4.4.50.0030.0154.77
4.4.40.0040.0294.71
4.4.30.0000.0184.75
4.4.20.0040.0184.84
4.4.10.0050.0134.85
4.4.00.0020.0254.76
4.3.110.0010.0174.67
4.3.100.0010.0164.67
4.3.90.0020.0154.63
4.3.80.0010.0264.58
4.3.70.0020.0154.63
4.3.60.0030.0194.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0030.0153.30
4.3.20.0040.0203.28
4.3.10.0040.0183.23
4.3.00.0070.01311.03

preferences:
44.32 ms | 401 KiB | 5 Q