3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace strict { class Test {} } namespace { use strict; }

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)
8.3.60.0100.01018.43
8.3.50.0250.01221.25
8.3.40.0110.00318.81
8.3.30.0100.00318.96
8.3.20.0070.00020.13
8.3.10.0070.00023.66
8.3.00.0000.00819.26
8.2.180.0120.00316.38
8.2.170.0060.00922.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00419.44
8.2.110.0070.00321.12
8.2.100.0060.00617.63
8.2.90.0040.00419.00
8.2.80.0040.00417.97
8.2.70.0030.00517.38
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0040.00418.09
8.2.30.0000.00717.98
8.2.20.0020.00517.55
8.2.10.0000.00717.99
8.2.00.0040.00417.47
8.1.280.0140.00725.92
8.1.270.0080.00020.23
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00324.02
8.1.230.0080.00319.10
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0000.01117.13
8.1.190.0000.00817.00
8.1.180.0000.00718.10
8.1.170.0040.00420.84
8.1.160.0050.00321.93
8.1.150.0080.00018.77
8.1.140.0050.00217.23
8.1.130.0030.00317.74
8.1.120.0030.00317.34
8.1.110.0050.00317.33
8.1.100.0000.00717.14
8.1.90.0020.00517.30
8.1.80.0050.00217.31
8.1.70.0000.00717.21
8.1.60.0030.00617.44
8.1.50.0000.00817.45
8.1.40.0000.00817.33
8.1.30.0050.00317.45
8.1.20.0040.00417.53
8.1.10.0040.00417.28
8.1.00.0020.00517.20
8.0.300.0050.00218.77
8.0.290.0070.00016.75
8.0.280.0030.00318.34
8.0.270.0030.00317.11
8.0.260.0000.00617.16
8.0.250.0030.00316.77
8.0.240.0000.00616.88
8.0.230.0040.00416.79
8.0.220.0000.00716.82
8.0.210.0000.00816.68
8.0.200.0000.00716.77
8.0.190.0000.00716.87
8.0.180.0040.00416.77
8.0.170.0070.00016.82
8.0.160.0000.00816.78
8.0.150.0070.00016.65
8.0.140.0070.00016.82
8.0.130.0000.00613.23
8.0.120.0000.00816.67
8.0.110.0000.00716.81
8.0.100.0050.00216.71
8.0.90.0020.00516.77
8.0.80.0030.01716.84
8.0.70.0030.00516.74
8.0.60.0000.00716.86
8.0.50.0040.00416.77
8.0.30.0110.00816.88
8.0.20.0140.00617.40
8.0.10.0000.00716.85
8.0.00.0130.00416.62
7.4.330.0030.00315.03
7.4.320.0000.00616.36
7.4.300.0000.00716.41
7.4.290.0000.00716.47
7.4.280.0000.00716.39
7.4.270.0040.00416.25
7.4.260.0050.00013.07
7.4.250.0000.00816.42
7.4.240.0050.00216.35
7.4.230.0060.00016.16
7.4.220.0120.00616.30
7.4.210.0030.01016.32
7.4.200.0070.00016.55
7.4.160.0090.00916.46
7.4.150.0080.01617.40
7.4.140.0130.00517.86
7.4.130.0110.01116.45
7.4.120.0100.00616.42
7.4.110.0120.00916.20
7.4.100.0030.01916.38
7.4.90.0140.00316.34
7.4.80.0040.01519.39
7.4.70.0100.01016.27
7.4.60.0060.00916.29
7.4.50.0040.00416.25
7.4.40.0030.01316.36
7.4.30.0100.00716.29
7.3.330.0000.00513.23
7.3.320.0000.00513.10
7.3.310.0070.00016.12
7.3.300.0000.00616.25
7.3.290.0100.00616.24
7.3.280.0090.00816.18
7.3.270.0070.01017.40
7.3.260.0120.00416.29
7.3.250.0080.00916.24
7.3.240.0070.01316.43
7.3.230.0070.01016.39
7.3.210.0140.00316.36
7.3.200.0100.00619.39
7.3.190.0060.01516.25
7.3.180.0030.01316.26
7.3.170.0080.00816.27
7.3.160.0090.01216.19
7.2.330.0090.00916.24
7.2.320.0100.00716.59
7.2.310.0100.01016.48
7.2.300.0060.01216.48
7.2.290.0130.01016.62
5.4.340.0030.03912.02
5.4.320.0090.04712.50
5.4.310.0060.03812.50
5.4.300.0050.04812.50
5.4.290.0050.04412.50
5.4.280.0060.05012.39
5.4.270.0180.09012.39
5.4.260.0060.03912.40
5.4.250.0070.03812.40
5.4.240.0060.03712.40
5.4.230.0080.03612.39
5.4.220.0050.04012.39
5.4.210.0080.03512.39
5.4.200.0060.03912.39
5.4.190.0040.04412.39
5.4.180.0070.05412.39
5.4.170.0060.03612.40
5.4.160.0060.03812.39
5.4.150.0070.03512.39
5.4.140.0100.05012.07
5.4.130.0080.04812.06
5.4.120.0070.04712.02
5.4.110.0010.04112.01
5.4.100.0060.03612.01
5.4.90.0050.03812.02
5.4.80.0050.03812.02
5.4.70.0080.04712.01
5.4.60.0080.03412.01
5.4.50.0140.04312.01
5.4.40.0080.03312.00
5.4.30.0030.04011.99
5.4.20.0040.03712.00
5.4.10.0040.03611.99
5.4.00.0080.04211.48
5.3.290.0050.04412.80
5.3.280.0080.03712.71
5.3.270.0080.04512.73
5.3.260.0070.04212.72
5.3.250.0080.03512.72
5.3.240.0110.03312.72
5.3.230.0120.04112.70
5.3.220.0090.03712.68
5.3.210.0070.04912.68
5.3.200.0050.04512.68
5.3.190.0050.04412.68
5.3.180.0050.03912.67
5.3.170.0090.05212.67
5.3.160.0070.04712.67
5.3.150.0080.04012.67
5.3.140.0060.03912.66
5.3.130.0090.04012.65
5.3.120.0050.05612.66
5.3.110.0090.05112.66
5.3.100.0140.04912.12
5.3.90.0050.05012.09
5.3.80.0080.04812.08
5.3.70.0050.05012.08
5.3.60.0090.04512.07
5.3.50.0080.04612.02
5.3.40.0100.04512.02
5.3.30.0080.05111.97
5.3.20.0100.04811.75
5.3.10.0070.04911.72
5.3.00.0090.04911.71
5.2.170.0080.0319.18
5.2.160.0040.0389.18
5.2.150.0050.0429.18
5.2.140.0050.0419.18
5.2.130.0080.0279.14
5.2.120.0090.0359.14
5.2.110.0070.0369.15
5.2.100.0050.0319.15
5.2.90.0040.0319.14
5.2.80.0060.0319.14
5.2.70.0020.0349.14
5.2.60.0060.0309.09
5.2.50.0070.0359.06
5.2.40.0080.0359.03
5.2.30.0070.0399.02
5.2.20.0080.0369.01
5.2.10.0050.0298.93
5.2.00.0060.0398.79
5.1.60.0090.0288.07
5.1.50.0040.0288.06
5.1.40.0070.0258.05
5.1.30.0060.0298.40
5.1.20.0090.0308.42
5.1.10.0050.0268.14
5.1.00.0040.0258.14
5.0.50.0030.0216.62
5.0.40.0060.0226.48
5.0.30.0060.0316.29
5.0.20.0070.0226.26
5.0.10.0050.0266.24
5.0.00.0030.0396.23
4.4.90.0050.0174.78
4.4.80.0040.0154.75
4.4.70.0030.0154.75
4.4.60.0040.0174.75
4.4.50.0020.0164.77
4.4.40.0020.0274.71
4.4.30.0050.0184.76
4.4.20.0020.0164.84
4.4.10.0020.0174.85
4.4.00.0030.0244.75
4.3.110.0040.0144.67
4.3.100.0030.0174.67
4.3.90.0020.0164.63
4.3.80.0050.0244.58
4.3.70.0010.0164.63
4.3.60.0050.0124.63
4.3.50.0030.0154.63
4.3.40.0010.0264.53
4.3.30.0040.0153.28
4.3.20.0020.0173.25
4.3.10.0020.0163.21
4.3.00.0130.0237.51

preferences:
53.84 ms | 401 KiB | 5 Q