3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class BaseCls{ protected abstract function getName(); } class ChildCls extends BaseCls{ protected function getName(){ } }

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)
8.3.40.0120.00918.50
8.3.30.0110.00418.96
8.3.20.0030.00520.26
8.3.10.0000.00722.09
8.3.00.0080.00022.32
8.2.170.0090.00622.96
8.2.160.0030.01020.55
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0000.00926.16
8.2.120.0090.00019.48
8.2.110.0030.00621.89
8.2.100.0040.00819.40
8.2.90.0030.00619.13
8.2.80.0050.00317.97
8.2.70.0100.00017.25
8.2.60.0030.00717.80
8.2.50.0000.00818.07
8.2.40.0040.00417.91
8.2.30.0040.00418.00
8.2.20.0040.00417.60
8.2.10.0040.00417.55
8.2.00.0100.00017.42
8.1.270.0120.00420.09
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.79
8.1.230.0040.00819.22
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0000.00817.10
8.1.190.0040.00417.18
8.1.180.0080.00018.41
8.1.170.0060.00318.53
8.1.160.0070.00022.11
8.1.150.0000.00718.46
8.1.140.0070.00017.32
8.1.130.0040.00417.74
8.1.120.0020.00517.32
8.1.110.0000.00717.37
8.1.100.0030.00317.31
8.1.90.0000.00717.22
8.1.80.0040.00417.38
8.1.70.0030.00317.25
8.1.60.0070.00317.37
8.1.50.0070.00017.44
8.1.40.0030.00517.26
8.1.30.0040.00417.49
8.1.20.0030.00517.40
8.1.10.0000.00717.28
8.1.00.0060.00617.19
8.0.300.0000.00818.77
8.0.290.0060.00316.92
8.0.280.0040.00418.22
8.0.270.0000.00717.04
8.0.260.0030.00316.59
8.0.250.0000.00716.83
8.0.240.0040.00416.72
8.0.230.0000.00716.75
8.0.220.0030.00316.75
8.0.210.0030.00316.75
8.0.200.0000.00616.81
8.0.190.0040.00416.80
8.0.180.0050.00216.83
8.0.170.0000.00816.80
8.0.160.0000.00716.86
8.0.150.0030.00416.82
8.0.140.0000.00716.74
8.0.130.0030.00313.27
8.0.120.0070.00016.74
8.0.110.0040.00416.59
8.0.100.0050.00316.78
8.0.90.0040.00416.86
8.0.80.0070.00816.72
8.0.70.0030.00316.77
8.0.60.0040.00416.74
8.0.50.0000.00816.86
8.0.30.0150.00617.03
8.0.20.0080.01417.40
8.0.10.0000.00816.76
8.0.00.0140.00516.59
7.4.330.0020.00215.00
7.4.320.0060.00016.37
7.4.300.0000.00716.46
7.4.290.0050.00316.50
7.4.280.0070.00016.36
7.4.270.0070.00016.50
7.4.260.0000.00916.33
7.4.250.0030.00316.28
7.4.240.0030.00416.39
7.4.230.0030.00316.48
7.4.220.0070.01816.30
7.4.210.0100.00816.40
7.4.200.0030.00316.48
7.4.190.0070.00016.36
7.4.160.0070.00716.31
7.4.150.0030.01317.40
7.4.140.0130.00717.86
7.4.130.0090.00816.47
7.4.120.0080.01216.43
7.4.110.0060.01216.28
7.4.100.0060.01216.48
7.4.90.0150.00316.38
7.4.80.0060.01619.39
7.4.70.0030.01316.25
7.4.60.0090.00616.34
7.4.50.0030.00516.45
7.4.40.0040.01122.77
7.4.30.0130.00716.55
7.4.00.0090.00314.36
7.3.330.0000.00612.97
7.3.320.0020.00213.18
7.3.310.0050.00216.05
7.3.300.0000.00716.08
7.3.290.0100.01016.18
7.3.280.0070.00816.13
7.3.270.0100.00717.40
7.3.260.0130.00716.20
7.3.250.0090.01116.24
7.3.240.0150.00316.38
7.3.230.0120.00816.39
7.3.210.0060.00916.37
7.3.200.0120.00619.39
7.3.190.0150.00316.37
7.3.180.0070.01016.22
7.3.170.0130.00416.46
7.3.160.0100.01016.36
7.3.120.0150.00014.89
7.2.330.0100.00716.36
7.2.320.0070.01016.41
7.2.310.0090.01216.54
7.2.300.0070.01016.59
7.2.290.0160.00016.36
7.1.200.0080.00315.43
7.1.70.0060.01017.04
7.1.60.0040.01519.50
7.1.50.0030.01316.51
7.1.00.0030.06022.43
7.0.200.0000.01116.66
7.0.140.0100.06322.21
7.0.60.0170.04019.93
7.0.50.0030.08017.87
7.0.40.0100.08320.26
7.0.30.0200.04720.28
7.0.20.0270.05320.24
7.0.10.0130.03320.24
7.0.00.0200.07720.32
5.6.280.0070.07021.07
5.6.210.0030.04020.45
5.6.200.0170.03018.25
5.6.190.0130.07720.64
5.6.180.0270.04020.61
5.6.170.0230.08320.39
5.6.160.0070.08320.61
5.6.150.0100.03718.28
5.6.140.0030.06318.12
5.6.130.0130.07718.14
5.6.120.0100.04321.14
5.6.110.0100.07720.88
5.6.100.0070.05021.11
5.6.90.0100.08021.02
5.6.80.0170.07020.51
5.5.350.4230.04020.46
5.5.340.0070.07718.09
5.5.330.0000.04320.43
5.5.320.0300.04020.30
5.5.310.0200.04720.30
5.5.300.0030.05317.92
5.5.290.0000.05017.98
5.5.280.0100.08720.77
5.5.270.0100.03720.84
5.5.260.0030.08720.87
5.5.250.0170.07320.61
5.5.240.0300.06720.15
5.4.450.0300.03719.58
5.4.440.0330.04019.48
5.4.430.0430.07019.48
5.4.420.0400.03719.52
5.4.410.0270.04319.45
5.4.400.0270.04019.08
5.4.390.0270.04719.30
5.4.380.0370.06319.08
5.4.370.0300.06719.11
5.4.360.0430.06719.12
5.4.350.0330.07019.08
5.4.340.0430.06719.08
5.4.320.0370.04319.02
5.4.310.0270.04019.22
5.4.300.0430.04318.94
5.4.290.0330.06719.23
5.4.280.0300.04019.11
5.4.270.0300.03719.16
5.4.260.0430.06019.19
5.4.250.0230.04319.13
5.4.240.0530.06019.20
5.4.230.0370.04019.30
5.4.220.0370.03319.07
5.4.210.0270.04019.19
5.4.200.0270.04018.94
5.4.190.0400.03718.91
5.4.180.0330.03319.30
5.4.170.0400.03019.13
5.4.160.0270.04018.92
5.4.150.0370.04319.14
5.4.140.0330.03316.35
5.4.130.0330.03716.50
5.4.120.0370.02716.51
5.4.110.0400.04016.45
5.4.100.0300.03316.61
5.4.90.0270.03716.37
5.4.80.0270.03716.23
5.4.70.0270.04016.49
5.4.60.0300.03316.34
5.4.50.0270.04316.33
5.4.40.0330.03016.14
5.4.30.0330.03016.53
5.4.20.0230.04016.50
5.4.10.0300.03316.32
5.4.00.0300.03315.95
5.3.290.0300.03714.67
5.3.280.0330.03014.59
5.3.270.0330.03314.52
5.3.260.0300.03314.61
5.3.250.0300.03314.53
5.3.240.0300.03314.65
5.3.230.0300.04014.50
5.3.220.0300.03314.46
5.3.210.0330.03314.79
5.3.200.0370.02714.49
5.3.190.0370.04014.57
5.3.180.0300.03314.49
5.3.170.0270.04314.58
5.3.160.0270.03714.53
5.3.150.0370.03014.61
5.3.140.0270.04014.52
5.3.130.0330.03714.44
5.3.120.0270.03714.53
5.3.110.0430.03314.66
5.3.100.0300.03714.26
5.3.90.0330.03013.92
5.3.80.0330.04013.95
5.3.70.0330.03713.95
5.3.60.0330.03014.24
5.3.50.0230.04013.92
5.3.40.0330.03314.09
5.3.30.0300.03313.84
5.3.20.0300.03313.61
5.3.10.0270.03313.56
5.3.00.0300.03313.55
5.2.170.0270.02713.12
5.2.160.0270.02713.12
5.2.150.0270.02713.12
5.2.140.0200.03313.12
5.2.130.0300.02313.12
5.2.120.0300.02713.12
5.2.110.0170.03313.12
5.2.100.0200.03713.12
5.2.90.0330.02313.12
5.2.80.0230.03013.12
5.2.70.0370.02313.12
5.2.60.0400.05013.12
5.2.50.0270.04313.12
5.2.40.0170.03313.12
5.2.30.0200.02713.12
5.2.20.0200.03313.12
5.2.10.0230.03013.12
5.2.00.0270.02713.12
5.1.60.0130.03013.12
5.1.50.0200.02713.12
5.1.40.0330.04313.12
5.1.30.0230.02313.12
5.1.20.0230.05313.12
5.1.10.0270.02713.12
5.1.00.0370.03713.12
5.0.50.0200.02013.12
5.0.40.0170.02713.12
5.0.30.0170.05713.12
5.0.20.0100.03313.12
5.0.10.0170.02713.12
5.0.00.0170.05313.12
4.4.90.0130.01313.12
4.4.80.0170.03313.12
4.4.70.0170.02713.12
4.4.60.0200.03013.12
4.4.50.0130.01713.12
4.4.40.0130.02313.12
4.4.30.0170.01313.12
4.4.20.0130.02713.12
4.4.10.0100.01713.12
4.4.00.0170.04313.12
4.3.110.0100.02313.12
4.3.100.0170.02013.12
4.3.90.0270.02313.12
4.3.80.0130.02313.12
4.3.70.0130.01313.12
4.3.60.0100.01313.12
4.3.50.0100.01713.12
4.3.40.0070.05013.12
4.3.30.0130.03013.12
4.3.20.0100.02013.12
4.3.10.0030.04013.12
4.3.00.0100.02013.12

preferences:
42.37 ms | 400 KiB | 5 Q