3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class A { private function test() {} } abstract class B extends A { abstract function test(); }

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)
8.5.30.0130.00617.43
8.5.20.0050.01319.52
8.5.10.0090.00916.48
8.5.00.0100.01119.67
8.4.180.0110.01025.65
8.4.170.0140.00723.82
8.4.160.0110.01123.67
8.4.150.0070.00516.85
8.4.140.0110.01017.16
8.4.130.0030.00619.11
8.4.120.0130.00622.41
8.4.110.0150.00520.52
8.4.100.0110.00818.98
8.4.90.0140.00720.70
8.4.80.0170.00418.68
8.4.70.0130.01119.04
8.4.60.0140.00618.86
8.4.50.0060.00218.74
8.4.40.0150.00417.53
8.4.30.0070.01318.64
8.4.20.0150.00617.72
8.4.10.0090.00019.46
8.3.300.0120.00819.91
8.3.290.0110.00920.79
8.3.280.0140.00618.38
8.3.270.0110.00816.18
8.3.260.0130.00716.38
8.3.250.0110.00518.66
8.3.240.0080.01116.48
8.3.230.0120.00416.24
8.3.220.0110.00819.01
8.3.210.0130.00916.69
8.3.200.0060.00316.70
8.3.190.0130.00917.02
8.3.180.0090.00518.96
8.3.170.0080.00816.77
8.3.160.0150.00316.95
8.3.150.0080.00817.10
8.3.140.0150.00419.05
8.3.130.0000.00818.23
8.3.120.0090.00020.86
8.3.110.0060.01320.94
8.3.100.0080.00324.06
8.3.90.0060.00326.77
8.3.80.0090.00018.18
8.3.70.0170.00316.63
8.3.60.0100.01018.43
8.3.50.0120.00524.54
8.3.40.0140.00318.77
8.3.30.0030.01918.39
8.3.20.0040.00421.76
8.3.10.0050.00321.96
8.3.00.0040.00423.53
8.2.300.0120.00918.73
8.2.290.0150.00420.33
8.2.280.0110.00818.41
8.2.270.0110.00716.24
8.2.260.0090.00616.66
8.2.250.0090.00916.64
8.2.240.0060.00317.23
8.2.230.0050.00522.58
8.2.220.0070.00437.54
8.2.210.0180.00026.77
8.2.200.0040.00416.25
8.2.190.0090.00916.58
8.2.180.0140.00018.29
8.2.170.0110.00418.82
8.2.160.0130.00022.96
8.2.150.0000.00825.66
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0090.00020.39
8.2.100.0100.00018.77
8.1.340.0120.00719.79
8.1.330.0110.00821.76
8.1.320.0100.01017.89
8.1.310.0160.00316.23
8.1.300.0090.00019.77
8.1.290.0090.00018.88
8.1.280.0080.00825.92
8.1.270.0080.00020.21
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0100.00018.45
8.1.230.0070.00319.98
7.4.50.0120.00316.11
7.4.40.0070.01016.35
7.4.30.0100.00716.30
7.4.20.0100.00716.36
7.4.10.0060.01216.39
7.4.00.0100.01016.47
7.3.170.0070.01016.37
7.3.160.0030.01316.14
7.3.150.0000.01616.07
7.3.140.0050.01116.34
7.3.130.0130.00316.24
7.3.120.0070.01316.20
7.3.110.0110.00516.39
7.3.100.0070.01016.13
7.3.90.0100.00716.24
7.3.80.0100.00616.13
7.3.70.0100.00716.02
7.3.60.0040.01316.20
7.3.50.0090.01216.12
7.3.40.0060.01216.21
7.3.30.0070.01416.08
7.3.20.0240.00616.10
7.3.10.0100.00716.29
7.3.00.0100.00716.30
7.2.290.0110.00716.21
7.2.280.0100.00716.48
7.2.270.0030.01416.27
7.2.260.0070.01016.43
7.2.250.0000.02116.41
7.2.240.0100.00616.20
7.2.230.0130.00416.20
7.2.220.0070.01016.55
7.2.210.0130.00316.55
7.2.200.0090.00916.36
7.2.190.0060.01116.41
7.2.180.0140.00716.19
7.2.170.0100.01016.19
7.2.160.0100.01016.38
7.2.150.0120.00916.29
7.2.140.0090.00916.12
7.2.130.0000.01616.51
7.2.120.0120.00616.32
7.2.110.0040.01316.35
7.2.100.0120.00616.37
7.2.90.0090.01016.53
7.2.80.0060.01216.50
7.2.70.0070.01016.56
7.2.60.0130.00416.38
7.2.50.0070.01016.27
7.2.40.0040.01216.58
7.2.30.0090.00916.50
7.2.20.0070.01116.41
7.2.10.0110.00716.62
7.2.00.0130.00516.46

preferences:
46.94 ms | 1071 KiB | 5 Q