3v4l.org

run code in 300+ PHP versions simultaneously
<?php $reflection = new ReflectionFunction('strlen'); var_dump($reflection->getFileName(), $reflection->getStartLine(), $reflection->getEndLine());

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
8.3.50.0130.00722.74
8.3.40.0140.00018.59
8.3.30.0150.00418.95
8.3.20.0030.01020.20
8.3.10.0040.00423.61
8.3.00.0060.00317.38
8.2.180.0120.00616.75
8.2.170.0070.00722.96
8.2.160.0110.00320.39
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0190.00026.16
8.2.120.0000.00821.04
8.2.110.0080.00022.09
8.2.100.0110.00019.21
8.2.90.0030.00619.13
8.2.80.0030.00617.97
8.2.70.0030.00617.50
8.2.60.0000.00817.91
8.2.50.0080.00018.07
8.2.40.0000.00818.22
8.2.30.0080.00018.02
8.2.20.0030.00617.67
8.2.10.0040.00417.88
8.2.00.0000.00817.61
8.1.280.0000.01525.92
8.1.270.0000.00823.96
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0030.00623.82
8.1.230.0070.00719.14
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0080.00017.22
8.1.180.0040.00419.01
8.1.170.0000.00818.51
8.1.160.0000.00721.95
8.1.150.0020.00518.79
8.1.140.0000.00717.34
8.1.130.0000.00717.82
8.1.120.0000.00717.29
8.1.110.0050.00317.35
8.1.100.0020.00517.28
8.1.90.0040.00417.34
8.1.80.0030.00517.38
8.1.70.0030.00317.33
8.1.60.0040.00417.44
8.1.50.0050.00317.50
8.1.40.0040.00417.48
8.1.30.0030.00517.57
8.1.20.0040.00417.63
8.1.10.0070.00017.53
8.1.00.0030.00517.43
8.0.300.0020.00518.77
8.0.290.0050.00216.63
8.0.280.0030.00318.44
8.0.270.0030.00317.20
8.0.260.0000.00617.16
8.0.250.0000.00716.87
8.0.240.0000.00616.96
8.0.230.0000.00716.86
8.0.220.0030.00316.81
8.0.210.0000.00716.83
8.0.200.0000.00716.86
8.0.190.0000.00716.95
8.0.180.0040.00416.80
8.0.170.0000.00716.81
8.0.160.0050.00316.75
8.0.150.0040.00416.75
8.0.140.0040.00716.82
8.0.130.0000.00613.35
8.0.120.0050.00516.69
8.0.110.0000.00816.78
8.0.100.0070.00016.82
8.0.90.0030.00316.68
8.0.80.0090.00616.84
8.0.70.0000.00716.84
8.0.60.0030.00516.73
8.0.50.0040.00416.87
8.0.30.0160.00516.86
8.0.20.0130.00917.40
8.0.10.0000.00816.92
8.0.00.0130.00716.59
7.4.330.0050.00015.05
7.4.320.0050.00216.46
7.4.300.0060.00016.45
7.4.290.0060.00316.56
7.4.280.0040.00416.34
7.4.270.0050.00316.46
7.4.260.0000.00716.57
7.4.250.0070.00016.48
7.4.240.0030.00316.44
7.4.230.0070.00016.48
7.4.220.0170.00316.49
7.4.210.0100.00316.51
7.4.200.0080.00016.29
7.4.160.0030.01216.41
7.4.150.0110.00717.40
7.4.140.0140.00517.86
7.4.130.0130.00816.23
7.4.120.0110.00716.28
7.4.110.0100.01316.46
7.4.100.0140.00616.47
7.4.90.0100.00716.13
7.4.80.0070.01019.39
7.4.70.0030.01316.22
7.4.60.0080.00816.37
7.4.50.0050.00316.21
7.4.40.0120.00316.16
7.4.30.0120.00416.49
7.4.00.0080.00414.56
7.3.330.0070.00013.08
7.3.320.0020.00213.11
7.3.310.0070.00016.18
7.3.300.0030.00316.13
7.3.290.0200.00016.18
7.3.280.0080.00816.14
7.3.270.0140.00417.40
7.3.260.0120.00916.03
7.3.250.0080.01116.22
7.3.240.0130.00716.53
7.3.230.0060.01016.39
7.3.210.0130.00716.12
7.3.200.0090.01219.39
7.3.190.0030.01716.11
7.3.180.0060.00916.55
7.3.170.0100.01016.27
7.3.160.0090.00616.58
7.2.330.0060.01016.56
7.2.320.0110.01116.52
7.2.310.0130.00316.46
7.2.300.0090.00916.18
7.2.290.0110.01116.32
7.2.00.0230.00319.44
7.1.100.0080.00417.75
7.1.70.0080.00017.15
7.1.60.0080.00819.40
7.1.50.0030.01316.78
7.1.00.0000.08022.31
7.0.200.0070.00316.54
7.0.140.0070.07021.92
7.0.60.0100.05019.78
7.0.50.0030.08317.85
7.0.40.0130.04019.99
7.0.30.0330.05320.22
7.0.20.0200.08720.16
7.0.10.0230.07020.00
7.0.00.0030.04020.13
5.6.280.0000.07321.14
5.6.210.0130.05720.56
5.6.200.0000.09318.18
5.6.190.0170.07320.61
5.6.180.4100.03720.41
5.6.170.0300.03720.52
5.6.160.0030.04720.54
5.6.150.0100.08018.16
5.6.140.0070.04718.17
5.6.130.0030.05318.14
5.6.120.0070.07021.02
5.6.110.0130.07721.11
5.6.100.0170.07721.13
5.6.90.0070.04321.02
5.6.80.0230.04020.35
5.5.350.0000.08720.32
5.5.340.0030.06317.98
5.5.330.0130.04720.25
5.5.320.0300.07320.42
5.5.310.0300.03320.28
5.5.300.0130.03017.87
5.5.290.0070.07018.07
5.5.280.0070.07020.90
5.5.270.0000.07720.76
5.5.260.0100.03320.87
5.5.250.0070.03720.68
5.5.240.0130.04020.24
5.4.450.0100.05019.43
5.4.440.0170.05019.24
5.4.430.0570.03319.38
5.4.420.0230.04719.56
5.4.410.0500.04319.27
5.4.400.0130.03319.22
5.4.390.0230.03719.24
5.4.380.0330.05718.59
5.4.370.0300.05318.46
5.4.360.0170.06018.46
5.4.350.0200.04718.49
5.4.340.0500.04718.79
5.4.320.0020.04112.45
5.4.310.0030.04912.45
5.4.300.0040.04112.45
5.4.290.0090.04912.45
5.4.280.0050.03612.35
5.4.270.0060.04012.35
5.4.260.0060.05412.35
5.4.250.0040.04112.35
5.4.240.0080.04012.35
5.4.230.0080.03612.34
5.4.220.0060.03612.34
5.4.210.0080.03812.34
5.4.200.0040.03812.34
5.4.190.0010.03912.34
5.4.180.0090.04012.34
5.4.170.0070.04112.35
5.4.160.0070.03812.34
5.4.150.0020.04012.34
5.4.140.0070.03812.02
5.4.130.0030.03812.02
5.4.120.0070.04511.97
5.4.110.0060.03411.97
5.4.100.0060.03411.97
5.4.90.0070.03611.97
5.4.80.0100.03511.97
5.4.70.0070.03811.96
5.4.60.0070.03311.96
5.4.50.0050.04011.96
5.4.40.0080.03411.95
5.4.30.0080.03511.95
5.4.20.0090.03611.95
5.4.10.0120.03511.95
5.4.00.0080.03311.44
5.3.290.0080.04212.80
5.3.280.0090.03812.71
5.3.270.0090.04912.73
5.3.260.0080.04712.72
5.3.250.0070.04712.72
5.3.240.0100.04712.72
5.3.230.0100.04512.71
5.3.220.0090.03712.68
5.3.210.0080.04312.68
5.3.200.0080.04212.68
5.3.190.0070.04112.68
5.3.180.0070.04012.67
5.3.170.0070.04012.67
5.3.160.0090.04012.68
5.3.150.0080.04012.68
5.3.140.0050.04612.66
5.3.130.0070.04112.66
5.3.120.0040.04312.66
5.3.110.0050.04312.66
5.3.100.0100.03512.11
5.3.90.0080.03812.08
5.3.80.0060.03612.07
5.3.70.0040.03812.07
5.3.60.0100.03812.06
5.3.50.0100.04212.00
5.3.40.0050.03612.00
5.3.30.0050.04311.94
5.3.20.0050.03811.72
5.3.10.0110.03911.69
5.3.00.0060.04111.67
5.2.170.0080.0379.18
5.2.160.0060.0379.18
5.2.150.0060.0339.18
5.2.140.0070.0289.17
5.2.130.0060.0279.13
5.2.120.0060.0279.14
5.2.110.0050.0299.14
5.2.100.0040.0289.14
5.2.90.0080.0279.14
5.2.80.0050.0359.14
5.2.70.0080.0429.14
5.2.60.0050.0359.09
5.2.50.0050.0309.06
5.2.40.0040.0299.03
5.2.30.0070.0279.01
5.2.20.0040.0298.99
5.2.10.0040.0298.91
5.2.00.0070.0308.78
5.1.60.0040.0258.06
5.1.50.0080.0218.05
5.1.40.0050.0318.04
5.1.30.0040.0268.39
5.1.20.0050.0268.41
5.1.10.0080.0278.13
5.1.00.0050.0268.13
5.0.50.0030.0286.61
5.0.40.0050.0256.47
5.0.30.0070.0426.28
5.0.20.0050.0256.26
5.0.10.0080.0246.23
5.0.00.0050.0396.23
4.4.90.0060.0204.77
4.4.80.0040.0204.75
4.4.70.0030.0164.76
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0040.0244.70
4.4.30.0030.0154.76
4.4.20.0030.0154.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0030.0144.64
4.3.80.0050.0244.59
4.3.70.0050.0184.63
4.3.60.0030.0214.63
4.3.50.0020.0184.63
4.3.40.0020.0244.54
4.3.30.0020.0163.29
4.3.20.0030.0143.26
4.3.10.0040.0133.22
4.3.00.0030.01315.97

preferences:
42.64 ms | 401 KiB | 5 Q