3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo { class Bar { public function bar() { echo "Hello!"; } } } namespace Qux { $bar = new \Foo\Bar(); }

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)
8.3.60.0090.00916.38
8.3.50.0070.01021.87
8.3.40.0110.00318.38
8.3.30.0070.00718.92
8.3.20.0040.00420.34
8.3.10.0050.00323.71
8.3.00.0090.00017.25
8.2.180.0090.00618.29
8.2.170.0090.00622.96
8.2.160.0040.01120.49
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0060.00322.21
8.2.110.0080.00022.20
8.2.100.0040.00717.91
8.2.90.0070.00019.05
8.2.80.0030.00617.97
8.2.70.0030.00817.38
8.2.60.0080.00017.80
8.2.50.0000.00818.07
8.2.40.0000.00819.81
8.2.30.0040.00417.90
8.2.20.0040.00417.68
8.2.10.0040.00417.88
8.2.00.0070.00017.59
8.1.280.0070.01025.92
8.1.270.0080.00023.65
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0040.00424.02
8.1.230.0110.00019.16
8.1.220.0050.00217.74
8.1.210.0040.00418.77
8.1.200.0030.00617.00
8.1.190.0040.00417.22
8.1.180.0060.00318.10
8.1.170.0040.00418.50
8.1.160.0070.00021.98
8.1.150.0000.00818.61
8.1.140.0040.00417.29
8.1.130.0000.00817.84
8.1.120.0040.00417.43
8.1.110.0000.00817.29
8.1.100.0040.00417.41
8.1.90.0000.00817.29
8.1.80.0000.00817.40
8.1.70.0000.00717.36
8.1.60.0040.00717.43
8.1.50.0040.00417.40
8.1.40.0000.00717.40
8.1.30.0060.00317.49
8.1.20.0060.00317.51
8.1.10.0040.00417.51
8.1.00.0030.00617.42
8.0.300.0000.00719.00
8.0.290.0070.00017.18
8.0.280.0030.00318.36
8.0.270.0040.00417.10
8.0.260.0060.00017.12
8.0.250.0030.00316.82
8.0.240.0000.00716.90
8.0.230.0000.00616.82
8.0.220.0000.00716.85
8.0.210.0030.00316.79
8.0.200.0060.00016.84
8.0.190.0040.00416.89
8.0.180.0040.00416.74
8.0.170.0040.00416.85
8.0.160.0000.00716.81
8.0.150.0040.00316.66
8.0.140.0000.00716.77
8.0.130.0030.00313.31
8.0.120.0030.00616.81
8.0.110.0040.00416.78
8.0.100.0040.00416.71
8.0.90.0030.00316.78
8.0.80.0120.00916.84
8.0.70.0030.00516.71
8.0.60.0000.00716.67
8.0.50.0070.00016.79
8.0.30.0030.01516.98
8.0.20.0090.00917.40
8.0.10.0060.00316.89
8.0.00.0110.01116.66
7.4.330.0030.00315.02
7.4.320.0000.00816.45
7.4.300.0030.00316.54
7.4.290.0000.00816.54
7.4.280.0040.00416.46
7.4.270.0050.00216.52
7.4.260.0000.00716.46
7.4.250.0040.00416.41
7.4.240.0030.00416.43
7.4.230.0030.00316.46
7.4.220.0110.00616.50
7.4.210.0080.00716.47
7.4.200.0030.00316.64
7.4.190.0000.00716.66
7.4.160.0100.00716.42
7.4.150.0100.00717.40
7.4.140.0070.01217.86
7.4.130.0100.01016.26
7.4.120.0120.00616.47
7.4.110.0040.01516.42
7.4.100.0110.00816.55
7.4.90.0000.01816.50
7.4.80.0120.00919.39
7.4.70.0070.01016.28
7.4.60.0100.01016.22
7.4.50.0030.00616.25
7.4.40.0060.01216.39
7.4.30.0040.01516.50
7.4.00.0040.00714.89
7.3.330.0000.00513.17
7.3.320.0000.00613.10
7.3.310.0070.00016.27
7.3.300.0070.00016.17
7.3.290.0100.01016.16
7.3.280.0100.00916.20
7.3.270.0110.00717.40
7.3.260.0130.00316.08
7.3.250.0090.00816.33
7.3.240.0090.00916.12
7.3.230.0060.01116.39
7.3.210.0060.01216.18
7.3.200.0150.00319.39
7.3.190.0140.00416.05
7.3.180.0060.00916.04
7.3.170.0120.00316.32
7.3.160.0030.01516.20
7.3.120.0030.01414.84
7.3.10.0040.01216.59
7.3.00.0100.00316.38
7.2.330.0070.01716.60
7.2.320.0090.00916.50
7.2.310.0060.01016.63
7.2.300.0100.01316.43
7.2.290.0080.00816.53
7.2.130.0060.00616.84
7.2.120.0070.00716.73
7.2.110.0040.00816.55
7.2.100.0130.00316.55
7.2.90.0060.00616.58
7.2.80.0030.00716.79
7.2.70.0060.00916.65
7.2.60.0040.01116.73
7.2.50.0100.00316.54
7.2.40.0090.00316.95
7.2.30.0030.00917.04
7.2.20.0060.00616.74
7.2.10.0080.00616.65
7.2.00.0060.00316.81
7.1.250.0030.01015.39
7.1.70.0000.01116.68
7.1.60.0060.01017.18
7.1.50.0030.00716.76
7.1.00.0070.07322.54
7.0.200.0030.00916.63
7.0.140.0030.07321.97
7.0.60.0000.06319.88
7.0.50.0130.07317.96
7.0.40.0170.03720.09
7.0.30.0330.07320.08
7.0.20.0230.06020.34
7.0.10.0030.08320.10
7.0.00.0070.08720.30
5.6.280.0130.06020.79
5.6.210.0130.05720.71
5.6.200.0170.06318.18
5.6.190.0030.08020.77
5.6.180.0370.06720.79
5.6.170.0200.04020.45
5.6.160.0100.07020.51
5.6.150.0030.03718.15
5.6.140.0000.06318.13
5.6.130.0070.05018.21
5.6.120.0030.05321.02
5.6.110.0170.07721.01
5.6.100.0070.08721.13
5.6.90.0130.08020.96
5.6.80.0070.03720.44
5.5.350.2430.03720.44
5.5.340.0100.07017.98
5.5.330.0030.08320.21
5.5.320.0270.03020.35
5.5.310.0200.04020.29
5.5.300.0100.05018.08
5.5.290.0000.04318.04
5.5.280.0100.08020.69
5.5.270.0100.03320.86
5.5.260.0070.06320.86
5.5.250.0200.07020.54
5.5.240.0100.07720.27
5.4.450.0200.05719.17
5.4.440.0200.05719.47
5.4.430.0170.06019.36
5.4.420.0200.05719.61
5.4.410.0230.07019.42
5.4.400.0130.05719.07
5.4.390.0130.06019.12
5.4.380.0170.05318.73
5.4.370.0130.05718.80
5.4.360.0030.06018.73
5.4.350.0100.06018.80
5.4.340.0030.06318.56
5.4.320.0090.03312.50
5.4.310.0090.03712.50
5.4.300.0050.03912.50
5.4.290.0100.04312.50
5.4.280.0050.04112.39
5.4.270.0060.03712.39
5.4.260.0060.04012.39
5.4.250.0060.04012.39
5.4.240.0060.05112.39
5.4.230.0060.05212.39
5.4.220.0070.04912.39
5.4.210.0070.04912.38
5.4.200.0080.04712.39
5.4.190.0050.04412.38
5.4.180.0080.04612.38
5.4.170.0070.05012.39
5.4.160.0040.04112.39
5.4.150.0100.03812.38
5.4.140.0060.03912.06
5.4.130.0100.05212.06
5.4.120.0080.05612.01
5.4.110.0060.05712.01
5.4.100.0090.05012.01
5.4.90.0090.05312.00
5.4.80.0070.04012.01
5.4.70.0060.03712.00
5.4.60.0120.04212.01
5.4.50.0100.04912.00
5.4.40.0080.05311.99
5.4.30.0090.04111.99
5.4.20.0060.04011.99
5.4.10.0090.06711.99
5.4.00.0140.07511.48
5.3.290.0080.03712.80
5.3.280.0070.03812.70
5.3.270.0060.04012.72
5.3.260.0050.04112.72
5.3.250.0030.04012.72
5.3.240.0070.03712.72
5.3.230.0080.03812.71
5.3.220.0050.04212.68
5.3.210.0050.04512.68
5.3.200.0120.05812.68
5.3.190.0070.05212.68
5.3.180.0070.04012.68
5.3.170.0050.05012.67
5.3.160.0160.05312.67
5.3.150.0170.07012.67
5.3.140.0110.05112.66
5.3.130.0080.06512.66
5.3.120.0070.05812.66
5.3.110.0150.06912.66
5.3.100.0110.03912.12
5.3.90.0100.04712.11
5.3.80.0080.05612.11
5.3.70.0120.04512.11
5.3.60.0080.04112.08
5.3.50.0080.05312.03
5.3.40.0090.04512.03
5.3.30.0100.04611.98
5.3.20.0100.08711.77
5.3.10.0100.04611.73
5.3.00.0170.09311.73
5.2.170.0050.0359.18
5.2.160.0080.0319.18
5.2.150.0080.0379.18
5.2.140.0050.0429.18
5.2.130.0070.0459.14
5.2.120.0030.0419.14
5.2.110.0120.0579.14
5.2.100.0060.0399.14
5.2.90.0080.0409.14
5.2.80.0110.0799.14
5.2.70.0090.0529.14
5.2.60.0100.0399.09
5.2.50.0050.0359.06
5.2.40.0100.0449.04
5.2.30.0100.0529.02
5.2.20.0080.0469.01
5.2.10.0050.0328.93
5.2.00.0060.0308.79
5.1.60.0050.0278.07
5.1.50.0080.0218.06
5.1.40.0060.0238.05
5.1.30.0030.0278.39
5.1.20.0050.0258.42
5.1.10.0030.0278.14
5.1.00.0030.0288.14
5.0.50.0040.0246.62
5.0.40.0030.0226.48
5.0.30.0030.0376.29
5.0.20.0070.0186.26
5.0.10.0040.0276.24
5.0.00.0030.0356.23
4.4.90.0040.0184.78
4.4.80.0040.0154.76
4.4.70.0010.0224.76
4.4.60.0040.0154.75
4.4.50.0040.0164.77
4.4.40.0030.0274.71
4.4.30.0070.0284.76
4.4.20.0040.0254.84
4.4.10.0050.0304.85
4.4.00.0040.0294.76
4.3.110.0010.0204.67
4.3.100.0020.0174.66
4.3.90.0030.0144.63
4.3.80.0020.0244.59
4.3.70.0020.0164.63
4.3.60.0030.0144.63
4.3.50.0040.0154.63
4.3.40.0040.0254.54
4.3.30.0020.0213.28
4.3.20.0050.0233.26
4.3.10.0040.0213.22
4.3.00.0130.0107.24

preferences:
37.1 ms | 401 KiB | 5 Q