3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace TestA { use Exception; } namespace TestB { use \Exception; }

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)
8.3.60.0070.01416.50
8.3.50.0060.00921.83
8.3.40.0170.00318.75
8.3.30.0170.00018.84
8.3.20.0030.00620.16
8.3.10.0090.00023.60
8.3.00.0040.00420.94
8.2.180.0070.01116.32
8.2.170.0110.00422.96
8.2.160.0070.00720.53
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00020.91
8.2.110.0060.00322.33
8.2.100.0070.00317.72
8.2.90.0000.00719.27
8.2.80.0000.00817.97
8.2.70.0060.00317.48
8.2.60.0030.00517.68
8.2.50.0040.00718.07
8.2.40.0030.00519.82
8.2.30.0050.00218.17
8.2.20.0000.00817.42
8.2.10.0070.00017.83
8.2.00.0040.00417.55
8.1.280.0040.01125.92
8.1.270.0040.00423.71
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00719.00
8.1.230.0110.00019.16
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0000.00917.22
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0000.00818.40
8.1.160.0040.00421.95
8.1.150.0050.00318.49
8.1.140.0040.00417.37
8.1.130.0000.00717.71
8.1.120.0030.00317.35
8.1.110.0000.01017.38
8.1.100.0030.00317.28
8.1.90.0000.00817.36
8.1.80.0050.00317.30
8.1.70.0030.00617.24
8.1.60.0040.00417.48
8.1.50.0030.00617.37
8.1.40.0000.00817.38
8.1.30.0000.00817.48
8.1.20.0030.00517.42
8.1.10.0050.00317.37
8.1.00.0070.00017.38
8.0.300.0040.00418.77
8.0.290.0000.00717.04
8.0.280.0030.00318.30
8.0.270.0030.00317.03
8.0.260.0060.00017.16
8.0.250.0000.00616.83
8.0.240.0030.00316.80
8.0.230.0060.00016.69
8.0.220.0040.00416.71
8.0.210.0030.00616.79
8.0.200.0030.00316.74
8.0.190.0040.00416.71
8.0.180.0030.00316.80
8.0.170.0040.00416.77
8.0.160.0070.00016.79
8.0.150.0040.00416.72
8.0.140.0040.00416.73
8.0.130.0000.00613.18
8.0.120.0000.00816.75
8.0.110.0050.00316.67
8.0.100.0040.00316.77
8.0.90.0050.00216.74
8.0.80.0090.00616.67
8.0.70.0060.00316.70
8.0.60.0030.00316.76
8.0.50.0000.00816.75
8.0.30.0030.01516.91
8.0.20.0180.00617.40
8.0.10.0000.00716.75
8.0.00.0120.00916.46
7.4.330.0020.00215.00
7.4.320.0030.00316.43
7.4.300.0060.00016.47
7.4.290.0000.00716.36
7.4.280.0030.00616.34
7.4.270.0030.00316.33
7.4.260.0000.00716.48
7.4.250.0030.00316.33
7.4.240.0030.00316.41
7.4.230.0070.00016.49
7.4.220.0050.01416.48
7.4.210.0090.00316.43
7.4.200.0000.00716.20
7.4.190.0000.00716.53
7.4.160.0090.00616.48
7.4.150.0100.00717.40
7.4.140.0100.00717.86
7.4.130.0080.00816.46
7.4.120.0060.01316.37
7.4.110.0090.00916.36
7.4.100.0170.00016.23
7.4.90.0130.00416.29
7.4.80.0030.01319.39
7.4.70.0030.01216.29
7.4.60.0040.01416.28
7.4.50.0040.00416.37
7.4.40.0090.00916.01
7.4.30.0110.01116.08
7.4.00.0070.00714.61
7.3.330.0030.00313.03
7.3.320.0030.00313.04
7.3.310.0000.00716.08
7.3.300.0000.00616.09
7.3.290.0100.01016.09
7.3.280.0090.00716.09
7.3.270.0100.00717.40
7.3.260.0070.01116.30
7.3.250.0060.01316.13
7.3.240.0110.00816.13
7.3.230.0100.00916.39
7.3.210.0090.00916.40
7.3.200.0150.02519.39
7.3.190.0030.01416.02
7.3.180.0070.01316.20
7.3.170.0050.01016.27
7.3.160.0030.01216.27
7.3.120.0000.01214.38
7.2.330.0080.00916.59
7.2.320.0090.00916.51
7.2.310.0060.01016.18
7.2.300.0030.01716.20
7.2.290.0140.00716.30
7.2.00.0060.00619.22
7.1.100.0060.00618.06
7.1.70.0040.01116.73
7.1.60.0070.01719.70
7.1.50.0170.01034.56
7.1.00.0000.08022.41
7.0.200.0170.00716.62
7.0.140.0030.07721.97
7.0.60.0030.04019.88
7.0.50.0030.08717.76
7.0.40.0130.08019.98
7.0.30.0130.04720.02
7.0.20.0070.05020.20
7.0.10.0100.04720.22
7.0.00.0030.09020.16
5.6.280.0000.07721.12
5.6.210.0030.07320.44
5.6.200.0070.06718.22
5.6.190.0100.09020.45
5.6.180.3400.03320.42
5.6.170.0270.08320.33
5.6.160.0070.08720.54
5.6.150.0000.04318.07
5.6.140.0100.07718.21
5.6.130.0070.08018.07
5.6.120.0000.09320.96
5.6.110.0070.03721.13
5.6.100.0100.08320.96
5.6.90.0030.08020.87
5.6.80.0030.03720.25
5.6.70.4370.04020.34
5.5.350.0170.03320.38
5.5.340.0100.08017.98
5.5.330.0130.05720.40
5.5.320.3300.04720.28
5.5.310.0230.07720.26
5.5.300.0000.07317.91
5.5.290.0100.04718.02
5.5.280.0100.08720.86
5.5.270.0070.04720.86
5.5.260.0070.08720.64
5.5.250.0030.09320.69
5.5.240.0230.07020.11
5.4.450.0270.04019.11
5.4.440.0430.04319.40
5.4.430.0170.04319.39
5.4.420.0130.03719.54
5.4.410.0400.04719.13
5.4.400.0330.04049.64
5.4.390.0300.04346.75
5.4.380.0200.06018.51
5.4.370.0100.05718.50
5.4.360.0200.07018.48
5.4.350.0070.06318.74
5.4.340.0130.05718.45
5.4.320.0090.03312.45
5.4.310.0070.03812.45
5.4.300.0120.05212.45
5.4.290.0100.07312.45
5.4.280.0130.07112.35
5.4.270.0080.05112.34
5.4.260.0090.05212.35
5.4.250.0080.05812.35
5.4.240.0110.05112.35
5.4.230.0090.05412.34
5.4.220.0110.05212.34
5.4.210.0090.05212.34
5.4.200.0060.05712.34
5.4.190.0080.05412.33
5.4.180.0140.04812.33
5.4.170.0140.04612.34
5.4.160.0060.05112.33
5.4.150.0090.04812.34
5.4.140.0090.05212.02
5.4.130.0100.04612.01
5.4.120.0120.04711.96
5.4.110.0060.05211.97
5.4.100.0150.04911.96
5.4.90.0090.05511.96
5.4.80.0080.05211.96
5.4.70.0060.05211.96
5.4.60.0040.05411.96
5.4.50.0080.05111.96
5.4.40.0120.04811.95
5.4.30.0070.05311.95
5.4.20.0090.05111.95
5.4.10.0070.05011.95
5.4.00.0090.05011.44
5.3.290.0050.03912.80
5.3.280.0070.05312.71
5.3.270.0070.05612.73
5.3.260.0120.05912.72
5.3.250.0080.05512.72
5.3.240.0060.05612.71
5.3.230.0080.05212.71
5.3.220.0120.05712.68
5.3.210.0130.05212.68
5.3.200.0150.07212.68
5.3.190.0100.05012.68
5.3.180.0090.05212.67
5.3.170.0060.05812.67
5.3.160.0060.05712.67
5.3.150.0100.05312.67
5.3.140.0080.05312.66
5.3.130.0110.05312.66
5.3.120.0080.05512.66
5.3.110.0070.05612.66
5.3.100.0070.05212.12
5.3.90.0080.05312.08
5.3.80.0080.05212.08
5.3.70.0110.04612.07
5.3.60.0090.04612.07
5.3.50.0080.04712.00
5.3.40.0060.05012.00
5.3.30.0110.04611.94
5.3.20.0090.04611.72
5.3.10.0070.05111.69
5.3.00.0110.05411.67

preferences:
54.56 ms | 401 KiB | 5 Q