3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class ItemMapperBase {} class RevtwoItemMapper extends ItemMapperBase {}

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)
8.3.60.0120.00916.38
8.3.50.0090.00921.07
8.3.40.0120.00318.67
8.3.30.0140.00018.46
8.3.20.0070.00720.16
8.3.10.0000.00721.63
8.3.00.0080.00019.56
8.2.180.0070.01118.26
8.2.170.0070.00722.96
8.2.160.0070.00720.50
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00021.00
8.2.110.0030.00622.27
8.2.100.0080.00417.38
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0040.00417.90
8.2.50.0030.00618.07
8.2.40.0000.00821.10
8.2.30.0070.00019.60
8.2.20.0040.00417.47
8.2.10.0000.00717.88
8.2.00.0060.00318.02
8.1.280.0080.00825.92
8.1.270.0040.00423.99
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0040.00422.36
8.1.230.0060.00617.42
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0030.00717.22
8.1.190.0050.00317.09
8.1.180.0000.00718.10
8.1.170.0040.00418.51
8.1.160.0000.00722.04
8.1.150.0030.00318.79
8.1.140.0110.00017.31
8.1.130.0070.00017.59
8.1.120.0000.00717.18
8.1.110.0070.00017.21
8.1.100.0000.00817.23
8.1.90.0000.00717.18
8.1.80.0050.00317.35
8.1.70.0000.00917.32
8.1.60.0090.00017.39
8.1.50.0040.00417.41
8.1.40.0030.00617.27
8.1.30.0030.00517.38
8.1.20.0040.00417.50
8.1.10.0040.00417.40
8.1.00.0030.00517.17
8.0.300.0060.00318.77
8.0.290.0070.00016.63
8.0.280.0000.00718.41
8.0.270.0000.00817.12
8.0.260.0060.00017.10
8.0.250.0070.00016.85
8.0.240.0070.00016.68
8.0.230.0030.00616.86
8.0.220.0000.00816.80
8.0.210.0030.00516.75
8.0.200.0030.00316.86
8.0.190.0030.00316.73
8.0.180.0080.00016.78
8.0.170.0030.00516.70
8.0.160.0070.00016.78
8.0.150.0000.00716.75
8.0.140.0040.00416.73
8.0.130.0030.00313.14
8.0.120.0040.00416.69
8.0.110.0040.00416.73
8.0.100.0050.00316.65
8.0.90.0070.00016.72
8.0.80.0090.00916.65
8.0.70.0040.00416.61
8.0.60.0040.00316.64
8.0.50.0070.00016.74
8.0.30.0100.00717.06
8.0.20.0080.01117.40
8.0.10.0000.00816.75
8.0.00.0100.00916.72
7.4.330.0030.00315.08
7.4.320.0040.00416.36
7.4.300.0050.00216.27
7.4.290.0030.00316.51
7.4.280.0000.00716.50
7.4.270.0040.00416.42
7.4.260.0000.00716.34
7.4.250.0040.00416.43
7.4.240.0030.00316.40
7.4.230.0050.00216.34
7.4.220.0030.01416.50
7.4.210.0130.00216.38
7.4.200.0070.00016.41
7.4.160.0180.00316.22
7.4.150.0100.00717.40
7.4.140.0130.00717.86
7.4.130.0070.01316.25
7.4.120.0090.00916.35
7.4.110.0120.00616.37
7.4.100.0140.00716.40
7.4.90.0090.00916.15
7.4.80.0100.00719.39
7.4.70.0100.00716.34
7.4.60.0090.00616.23
7.4.50.0040.00416.35
7.4.40.0040.01416.23
7.4.30.0100.01316.25
7.4.00.0090.00614.93
7.3.330.0060.00013.00
7.3.320.0030.00313.02
7.3.310.0000.00716.02
7.3.300.0000.00616.11
7.3.290.0000.00716.21
7.3.280.0090.00816.16
7.3.270.0130.01017.40
7.3.260.0120.01216.33
7.3.250.0120.00716.15
7.3.240.0110.00716.42
7.3.230.0120.00616.39
7.3.210.0060.01016.44
7.3.200.0060.01016.42
7.3.190.0060.01316.36
7.3.180.0090.01216.19
7.3.170.0060.01216.27
7.3.160.0100.00716.39
7.2.330.0100.01016.30
7.2.320.0120.00616.38
7.2.310.0100.00616.42
7.2.300.0060.01816.57
7.2.290.0120.00616.22
7.2.00.0130.00719.23
7.1.200.0090.00315.76
7.1.100.0040.00717.91
7.1.70.0050.00217.01
7.1.60.0000.02620.03
7.1.50.0070.01616.71
7.1.00.0100.07022.31
7.0.200.0690.00014.54
7.0.60.0130.06019.91
7.0.50.0030.07017.85
7.0.40.0030.09020.02
7.0.30.0430.04320.07
7.0.20.0170.04020.07
7.0.10.0230.06720.30
7.0.00.0030.04720.31
5.6.280.0000.07021.12
5.6.210.0170.06720.76
5.6.200.0030.09018.25
5.6.190.0030.07720.64
5.6.180.0030.05720.39
5.6.170.0300.07020.43
5.6.160.0070.04320.50
5.6.150.0030.04018.29
5.6.140.0030.04318.24
5.6.130.0100.07718.19
5.6.120.0100.08721.12
5.6.110.0100.03320.93
5.6.100.0130.03721.00
5.6.90.0130.06321.09
5.6.80.0070.07720.52
5.6.70.4500.03720.39
5.5.350.0070.07720.36
5.5.340.0070.06718.00
5.5.330.0230.06020.47
5.5.320.0300.05020.30
5.5.310.0270.07020.34
5.5.300.0070.05318.01
5.5.290.0070.04718.08
5.5.280.0000.04320.85
5.5.270.0130.03720.95
5.5.260.0070.08020.95
5.5.250.0130.08020.77
5.5.240.0000.06020.06
5.4.450.0670.08319.54
5.4.440.0570.07319.38
5.4.430.0600.05719.60
5.4.420.0530.06019.47
5.4.410.0570.05319.41
5.4.400.0570.04719.32
5.4.390.0600.05018.83
5.4.380.0400.05719.36
5.4.370.0630.05719.13
5.4.360.0330.06319.25
5.4.350.0330.06319.27
5.4.340.0370.06319.11
5.4.320.0430.06318.82
5.4.310.0470.05719.14
5.4.300.0530.05719.05
5.4.290.0830.07319.05
5.4.280.0830.06319.14
5.4.270.0630.04319.27
5.4.260.0670.04318.87
5.4.250.0600.05319.00
5.4.240.0530.05018.83
5.4.230.0400.05719.13
5.4.220.0730.06718.83
5.4.210.0670.06019.29
5.4.200.0600.04719.20
5.4.190.0670.04319.14
5.4.180.0530.05319.13
5.4.170.0570.05318.97
5.4.160.0630.06019.13
5.4.150.0530.05719.25
5.4.140.0630.06316.45
5.4.130.0500.05016.43
5.4.120.0570.05316.33
5.4.110.0630.05316.44
5.4.100.0570.05316.29
5.4.90.0530.05016.69
5.4.80.0400.06016.55
5.4.70.0030.07016.58
5.4.60.0000.07716.55
5.4.50.0100.07016.54
5.4.40.0030.07016.32
5.4.30.0270.06316.42
5.4.20.0230.05716.48
5.4.10.0070.05716.51

preferences:
44.97 ms | 401 KiB | 5 Q