3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface UserMapper {} class UserMapperPDO implements UserMapper {} class User {} interface StudentMapper extends UserMapper {} class StudentMapperPDO extends UserMapperPDO implements StudentMapper {} class Student extends User {}

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)
8.3.60.0140.00318.56
8.3.50.0090.00822.11
8.3.40.0090.00618.72
8.3.30.0110.00418.79
8.3.20.0050.00320.12
8.3.10.0000.00723.65
8.3.00.0040.00420.82
8.2.180.0110.00416.32
8.2.170.0070.00722.96
8.2.160.0060.01220.38
8.2.150.0050.00324.18
8.2.140.0000.00724.66
8.2.130.0140.00026.16
8.2.120.0040.00420.80
8.2.110.0060.00320.47
8.2.100.0110.00019.38
8.2.90.0050.00319.22
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0050.00319.75
8.2.30.0000.00918.22
8.2.20.0040.00417.58
8.2.10.0030.00617.98
8.2.00.0000.00917.65
8.1.280.0100.00325.92
8.1.270.0030.00623.92
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0080.00023.79
8.1.230.0040.00719.05
8.1.220.0080.00317.74
8.1.210.0090.00018.77
8.1.200.0050.00517.23
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00818.55
8.1.160.0040.00421.96
8.1.150.0000.00818.50
8.1.140.0000.00817.41
8.1.130.0040.00417.86
8.1.120.0040.00317.43
8.1.110.0050.00317.30
8.1.100.0000.00717.27
8.1.90.0050.00217.39
8.1.80.0050.00317.34
8.1.70.0030.00317.31
8.1.60.0050.00517.52
8.1.50.0040.00417.48
8.1.40.0060.00317.42
8.1.30.0080.00317.40
8.1.20.0040.00417.58
8.1.10.0040.00417.40
8.1.00.0000.00717.37
8.0.300.0050.00318.77
8.0.290.0000.00816.63
8.0.280.0030.00318.44
8.0.270.0000.00717.08
8.0.260.0000.00617.18
8.0.250.0030.00316.87
8.0.240.0030.00316.79
8.0.230.0000.00716.88
8.0.220.0000.00616.78
8.0.210.0040.00716.75
8.0.200.0000.00616.80
8.0.190.0000.00716.84
8.0.180.0040.00416.89
8.0.170.0050.00316.86
8.0.160.0030.00316.81
8.0.150.0030.00316.73
8.0.140.0040.00416.84
8.0.130.0030.00313.34
8.0.120.0040.00416.69
8.0.110.0030.00316.71
8.0.100.0040.00416.87
8.0.90.0040.00416.81
8.0.80.0070.00716.76
8.0.70.0040.00416.85
8.0.60.0000.00716.78
8.0.50.0000.00816.70
8.0.30.0070.01316.95
8.0.20.0120.00717.40
8.0.10.0000.00716.77
8.0.00.0060.01216.83
7.4.330.0050.00015.09
7.4.320.0030.00316.32
7.4.300.0000.00616.43
7.4.290.0030.00616.33
7.4.280.0060.00016.56
7.4.270.0000.00716.32
7.4.260.0050.00516.50
7.4.250.0050.00216.32
7.4.240.0030.00316.31
7.4.230.0000.00716.38
7.4.220.0060.01216.49
7.4.210.0040.01116.32
7.4.200.0080.00016.17
7.4.160.0080.00816.39
7.4.150.0270.03117.40
7.4.140.0070.01217.86
7.4.130.0080.01116.40
7.4.120.0100.00816.31
7.4.110.0080.00816.60
7.4.100.0120.01616.55
7.4.90.0040.01416.66
7.4.80.0170.00619.39
7.4.70.0120.00916.59
7.4.60.0130.00616.46
7.4.50.0060.00016.45
7.4.40.0030.01416.37
7.4.30.0100.00716.43
7.4.00.0030.01014.66
7.3.330.0020.00213.20
7.3.320.0050.00013.27
7.3.310.0000.00716.29
7.3.300.0000.00616.11
7.3.290.0070.00716.25
7.3.280.0050.01216.25
7.3.270.0110.00617.40
7.3.260.0070.01516.14
7.3.250.0120.01016.38
7.3.240.0140.00716.24
7.3.230.0110.01216.46
7.3.210.0100.00716.27
7.3.200.0130.00719.39
7.3.190.0100.00716.39
7.3.180.0080.00816.38
7.3.170.0110.00416.27
7.3.160.0130.00316.47
7.3.120.0060.01214.91
7.2.330.0120.00616.61
7.2.320.0130.01016.39
7.2.310.0030.01216.48
7.2.300.0070.01016.35
7.2.290.0060.01316.38
7.1.70.0000.00817.00
7.1.60.0040.02119.70
7.1.50.0100.01316.84
7.1.00.0070.07322.40
7.0.200.0050.00216.37
7.0.140.0030.07322.11
7.0.60.0170.07319.90
7.0.50.0030.03717.86
7.0.40.0070.05020.19
7.0.30.0500.07320.24
7.0.20.0330.05320.25
7.0.10.0130.05720.20
7.0.00.0100.08320.12
5.6.280.0030.07321.09
5.6.210.0030.07020.68
5.6.200.0130.05318.24
5.6.190.0030.04720.45
5.6.180.3770.04720.64
5.6.170.0300.07320.47
5.6.160.0000.05320.43
5.6.150.0000.04318.15
5.6.140.0070.07318.17
5.6.130.0100.08018.16
5.6.120.0070.08321.10
5.6.110.0170.07321.14
5.6.100.0170.08020.97
5.6.90.0100.08020.98
5.6.80.0170.06720.54
5.6.70.4570.04020.42
5.5.350.0270.06320.52
5.5.340.0000.04317.92
5.5.330.0000.04720.43
5.5.320.0330.07020.24
5.5.310.0430.06720.35
5.5.300.0000.04018.02
5.5.290.0000.09317.94
5.5.280.0030.05020.90
5.5.270.0170.07320.88
5.5.260.0170.07320.79
5.5.250.0100.08320.58
5.5.240.0300.07020.18
5.4.450.0230.04728.29
5.4.440.0170.06719.54
5.4.430.0230.05019.23
5.4.420.0830.00019.52
5.4.410.0230.05318.68
5.4.400.0170.05718.52
5.4.390.0200.05718.79
5.4.380.0270.05018.62
5.4.370.0130.04718.52
5.4.360.0100.03718.59
5.4.350.0100.03712.02
5.4.340.0070.04712.00
5.4.320.0070.03512.50
5.4.310.0100.03412.49
5.4.300.0130.03612.50
5.4.290.0100.04112.50
5.4.280.0080.03712.39
5.4.270.0090.03612.39
5.4.260.0060.04112.39
5.4.250.0050.04012.39
5.4.240.0040.03912.39
5.4.230.0090.03612.38
5.4.220.0100.04512.39
5.4.210.0100.04512.38
5.4.200.0100.04812.39
5.4.190.0120.04412.38
5.4.180.0080.04512.38
5.4.170.0090.04712.39
5.4.160.0090.04512.39
5.4.150.0080.04912.38
5.4.140.0090.04312.07
5.4.130.0090.03912.05
5.4.120.0070.03812.01
5.4.110.0060.03812.01
5.4.100.0110.03512.01
5.4.90.0040.04712.01
5.4.80.0040.04012.01
5.4.70.0070.04312.00
5.4.60.0070.04712.00
5.4.50.0120.04412.00
5.4.40.0070.05011.99
5.4.30.0080.04811.99
5.4.20.0080.03711.99
5.4.10.0110.04111.99
5.4.00.0090.04611.48
5.3.290.0060.04512.80
5.3.280.0070.05412.70
5.3.270.0120.04512.73
5.3.260.0060.04212.72
5.3.250.0070.03912.71
5.3.240.0110.03412.72
5.3.230.0050.04112.71
5.3.220.0070.03812.68
5.3.210.0040.04312.68
5.3.200.0090.04212.68
5.3.190.0100.03912.68
5.3.180.0100.04512.67
5.3.170.0100.04012.67
5.3.160.0070.04112.68
5.3.150.0070.04412.67
5.3.140.0060.04012.66
5.3.130.0060.04312.66
5.3.120.0080.03912.66
5.3.110.0120.03712.66
5.3.100.0030.04112.12
5.3.90.0060.03812.09
5.3.80.0060.03812.09
5.3.70.0060.03712.09
5.3.60.0080.03512.07
5.3.50.0080.03512.02
5.3.40.0070.03712.02
5.3.30.0090.03311.98
5.3.20.0060.03611.77
5.3.10.0050.03811.72
5.3.00.0060.03811.71
5.2.170.0050.0339.21
5.2.160.0030.0349.21
5.2.150.0060.0299.21
5.2.140.0030.0349.21
5.2.130.0050.0299.18
5.2.120.0040.0299.18
5.2.110.0030.0329.18
5.2.100.0080.0259.18
5.2.90.0010.0329.18
5.2.80.0040.0319.17
5.2.70.0060.0289.17
5.2.60.0050.0299.12
5.2.50.0010.0339.09
5.2.40.0030.0319.07
5.2.30.0030.0329.04
5.2.20.0050.0299.03
5.2.10.0060.0278.94
5.2.00.0010.0348.80
5.1.60.0020.0288.08
5.1.50.0070.0248.08
5.1.40.0070.0238.07
5.1.30.0010.0318.41
5.1.20.0040.0278.43
5.1.10.0050.0268.16
5.1.00.0040.0278.16
5.0.50.0060.0206.64
5.0.40.0070.0186.50
5.0.30.0030.0346.31
5.0.20.0020.0216.27
5.0.10.0050.0206.26
5.0.00.0040.0336.25
4.4.90.0050.0144.78
4.4.80.0060.0164.75
4.4.70.0040.0194.76
4.4.60.0020.0224.76
4.4.50.0040.0204.77
4.4.40.0060.0294.71
4.4.30.0020.0214.75
4.4.20.0060.0194.85
4.4.10.0070.0184.85
4.4.00.0040.0314.76
4.3.110.0020.0234.66
4.3.100.0040.0204.67
4.3.90.0050.0184.63
4.3.80.0040.0304.58
4.3.70.0070.0144.63
4.3.60.0040.0194.63
4.3.50.0040.0214.63
4.3.40.0020.0314.54
4.3.30.0010.0173.28
4.3.20.0030.0153.26
4.3.10.0010.0163.22
4.3.00.0070.01728.29

preferences:
46.73 ms | 401 KiB | 5 Q