3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function a() { } } class B extends A { public function a($a) { } }

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)
8.3.60.0100.01016.50
8.3.50.0120.00521.94
8.3.40.0100.01018.67
8.3.30.0060.00918.95
8.3.20.0050.00320.18
8.3.10.0000.00723.53
8.3.00.0060.00320.68
8.2.180.0120.00616.32
8.2.170.0070.00722.96
8.2.160.0060.00922.18
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00322.32
8.2.110.0030.00622.30
8.2.100.0040.00717.72
8.2.90.0000.00718.92
8.2.80.0040.00417.97
8.2.70.0100.00317.38
8.2.60.0030.00517.55
8.2.50.0000.00818.07
8.2.40.0050.00518.09
8.2.30.0040.00417.83
8.2.20.0030.00617.40
8.2.10.0000.00817.43
8.2.00.0030.00617.55
8.1.280.0200.00025.92
8.1.270.0040.00423.79
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0030.00623.83
8.1.230.0130.00318.82
8.1.220.0030.00517.74
8.1.210.0050.00518.77
8.1.200.0030.00617.13
8.1.190.0030.00617.28
8.1.180.0000.00818.10
8.1.170.0000.00818.51
8.1.160.0040.00421.88
8.1.150.0000.00718.44
8.1.140.0040.00417.23
8.1.130.0030.00317.80
8.1.120.0030.00517.33
8.1.110.0020.00517.31
8.1.100.0070.00017.25
8.1.90.0030.00417.23
8.1.80.0040.00417.30
8.1.70.0040.00417.28
8.1.60.0000.00817.52
8.1.50.0030.00517.43
8.1.40.0050.00217.27
8.1.30.0030.00617.39
8.1.20.0050.00317.52
8.1.10.0040.00417.39
8.1.00.0050.00217.33
8.0.300.0080.00018.77
8.0.290.0000.00717.05
8.0.280.0000.00718.35
8.0.270.0070.00017.16
8.0.260.0000.00618.31
8.0.250.0030.00316.88
8.0.240.0070.00016.89
8.0.230.0030.00316.78
8.0.220.0050.00216.79
8.0.210.0040.00416.70
8.0.200.0060.00016.89
8.0.190.0050.00316.84
8.0.180.0050.00216.84
8.0.170.0040.00416.85
8.0.160.0040.00416.67
8.0.150.0060.00316.77
8.0.140.0000.00716.75
8.0.130.0060.00013.31
8.0.120.0040.00416.80
8.0.110.0040.00416.66
8.0.100.0030.00316.79
8.0.90.0000.00716.67
8.0.80.0070.01016.77
8.0.70.0050.00216.77
8.0.60.0000.00716.70
8.0.50.0000.00716.77
8.0.30.0150.00716.95
8.0.20.0100.00917.40
8.0.10.0040.00416.92
8.0.00.0110.00616.62
7.4.330.0030.00315.02
7.4.320.0030.00316.37
7.4.300.0030.00316.46
7.4.290.0000.00716.39
7.4.280.0000.00716.27
7.4.270.0030.00316.43
7.4.260.0000.00616.48
7.4.250.0040.00416.35
7.4.240.0000.00816.42
7.4.230.0030.00316.58
7.4.220.0060.01316.54
7.4.210.0060.00816.47
7.4.200.0070.00016.26
7.4.190.0070.00016.41
7.4.160.0130.00316.44
7.4.150.0180.00717.40
7.4.140.0100.00917.86
7.4.130.0070.01016.30
7.4.120.0150.00416.39
7.4.110.0070.01016.47
7.4.100.0080.01116.37
7.4.90.0120.00616.45
7.4.80.0130.01016.39
7.4.70.0160.00016.30
7.4.60.0030.01316.48
7.4.50.0000.00716.28
7.4.40.0030.00922.77
7.4.30.0030.01316.36
7.4.00.0060.00614.89
7.3.330.0060.00013.02
7.3.320.0050.00013.26
7.3.310.0030.00316.26
7.3.300.0000.00716.27
7.3.290.0110.00716.20
7.3.280.0080.01016.19
7.3.270.0160.00617.40
7.3.260.0140.00316.36
7.3.250.0070.01016.20
7.3.240.0080.00816.32
7.3.230.0080.01616.39
7.3.210.0040.01216.27
7.3.200.0060.01519.39
7.3.190.0100.01016.20
7.3.180.0070.01416.21
7.3.170.0120.00316.27
7.3.160.0060.00916.25
7.3.120.0030.01314.48
7.2.330.0040.01216.50
7.2.320.0120.00916.53
7.2.310.0090.00916.49
7.2.300.0030.01316.48
7.2.290.0030.01316.56
7.2.60.0060.01016.72
7.2.00.0060.00319.21
7.1.200.0170.00215.54
7.1.100.0000.01217.87
7.1.70.0000.00816.95
7.1.60.0100.01419.27
7.1.50.0040.01816.54
7.1.00.0070.07322.54
7.0.200.0070.00416.57
7.0.140.0000.07722.00
7.0.60.0070.07019.86
7.0.50.0130.07717.86
7.0.40.0100.09020.09
7.0.30.0300.07720.27
7.0.20.0170.04720.25
7.0.10.0070.05020.09
7.0.00.0000.04320.06
5.6.280.0030.07020.86
5.6.210.0100.05020.48
5.6.200.0100.08318.29
5.6.190.0100.08720.42
5.6.180.0230.03720.50
5.6.170.0430.05720.55
5.6.160.0000.04320.46
5.6.150.0030.04318.12
5.6.140.0070.07018.27
5.6.130.0000.04318.18
5.6.120.0130.08021.00
5.6.110.0170.05321.04
5.6.100.0070.07321.03
5.6.90.0070.06721.00
5.6.80.0030.04020.41
5.5.350.4200.04020.43
5.5.340.0030.06018.04
5.5.330.0130.04020.38
5.5.320.0300.07320.29
5.5.310.0330.03320.22
5.5.300.0030.03718.10
5.5.290.0030.07317.95
5.5.280.0130.08320.66
5.5.270.0130.04020.87
5.5.260.0000.07020.76
5.5.250.0000.06020.50
5.5.240.0000.07020.36
5.4.450.0770.04021.80
5.4.440.0870.03721.80
5.4.430.0370.04321.80
5.4.420.0430.04721.80
5.4.410.0530.03321.80
5.4.400.0370.03321.80
5.4.390.0270.05021.80
5.4.380.0500.03721.80
5.4.370.0430.03021.80
5.4.360.0430.03721.80
5.4.350.0270.04321.80
5.4.340.0270.04021.80
5.4.320.0330.03021.80
5.4.310.0130.04321.80
5.4.300.0070.03321.80
5.4.290.0130.03721.80
5.4.280.0270.03321.80
5.4.270.0170.04321.80
5.4.260.0370.03021.80
5.4.250.0170.02721.80
5.4.240.0270.04321.80
5.4.230.0500.04721.82
5.4.220.0270.05321.82
5.4.210.0630.04021.82
5.4.200.0400.04321.82
5.4.190.0330.04721.82
5.4.180.0430.04321.82
5.4.170.0370.03021.82
5.4.160.0630.04321.82
5.4.150.0700.04321.82
5.4.140.0670.04021.82
5.4.130.0370.03721.82
5.4.120.0370.04721.82
5.4.110.0470.04021.82
5.4.100.0400.04321.82
5.4.90.0930.03321.82
5.4.80.0100.04321.82
5.4.70.0370.03721.82
5.4.60.0500.03321.82
5.4.50.0630.03321.82
5.4.40.0230.03721.82
5.4.30.0430.03021.82
5.4.20.0330.04321.82
5.4.10.0570.03021.82
5.4.00.0130.03321.82
5.3.290.0170.04321.80
5.3.280.0430.03321.82
5.3.270.0370.04721.82
5.3.260.0370.03721.82
5.3.250.0370.05021.82
5.3.240.0330.04321.82
5.3.230.0430.04021.82
5.3.220.0570.04321.82
5.3.210.0430.04321.82
5.3.200.0670.04021.82
5.3.190.0230.05021.82
5.3.180.0330.05021.82
5.3.170.0600.03021.82
5.3.160.0370.03021.82
5.3.150.0700.04321.82
5.3.140.0700.03321.82
5.3.130.0430.03321.82
5.3.120.0870.03321.82
5.3.110.0230.06021.82
5.3.100.0400.04021.82
5.3.90.0200.04021.82
5.3.80.0400.04321.82
5.3.70.0700.03321.82
5.3.60.0270.03321.82
5.3.50.0470.03021.82
5.3.40.0470.07721.82
5.3.30.0230.04721.82
5.3.20.0630.03021.82
5.3.10.0200.04721.82
5.3.00.0500.03721.82
5.2.170.0330.03021.82
5.2.160.0370.02321.82
5.2.150.0400.02321.82
5.2.140.0270.02721.82
5.2.130.0430.03321.82
5.2.120.0100.03021.82
5.2.110.0500.04021.82
5.2.100.0300.02321.82
5.2.90.0500.03321.82
5.2.80.0400.06021.82
5.2.70.0570.02721.82
5.2.60.0330.03321.82
5.2.50.0330.03021.82
5.2.40.0270.02721.82
5.2.30.0330.03721.82
5.2.20.0330.03321.82
5.2.10.0270.03022.53
5.2.00.0000.03722.53
5.1.60.0070.02722.53
5.1.50.0030.02722.53
5.1.40.0130.02022.53
5.1.30.0200.03322.53
5.1.20.0200.03022.53
5.1.10.0270.02322.53
5.1.00.0070.02322.53
5.0.50.0000.03022.53
5.0.40.0000.02322.53
5.0.30.0030.03022.53
5.0.20.0030.02722.53
5.0.10.0070.02722.53
5.0.00.0130.02722.53
4.4.90.0070.01721.82
4.4.80.0170.01321.82
4.4.70.0130.01721.82
4.4.60.0100.01321.82
4.4.50.0130.02021.82
4.4.40.0030.02722.53
4.4.30.0070.01322.53
4.4.20.0100.01322.53
4.4.10.0230.01322.53
4.4.00.0070.02022.53
4.3.110.0030.02022.53
4.3.100.0000.01722.53
4.3.90.0070.02022.53
4.3.80.0300.02022.53
4.3.70.0170.01722.53
4.3.60.0230.01022.53
4.3.50.0300.01322.53
4.3.40.0100.02722.53
4.3.30.0100.01322.53
4.3.20.0030.01722.53
4.3.10.0030.01722.53
4.3.00.0100.01322.52

preferences:
42.89 ms | 401 KiB | 5 Q