3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class test{ abstract public function hello(): string; }

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)
8.3.60.0030.01516.38
8.3.50.0060.01216.13
8.3.40.0080.00818.59
8.3.30.0140.00418.50
8.3.20.0070.00720.30
8.3.10.0070.00721.93
8.3.00.0050.00319.66
8.2.180.0070.01418.13
8.2.170.0040.01122.96
8.2.160.0100.01020.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0110.00017.50
8.2.110.0090.00022.20
8.2.100.0000.01217.25
8.2.90.0050.00219.18
8.2.80.0080.00017.97
8.2.70.0060.00317.34
8.2.60.0000.00817.68
8.2.50.0030.00518.07
8.2.40.0040.00419.36
8.2.30.0040.00419.53
8.2.20.0000.00717.44
8.2.10.0000.00717.84
8.2.00.0050.00317.96
8.1.280.0210.00025.92
8.1.270.0150.00420.13
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0030.00622.20
8.1.230.0060.00617.42
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00617.10
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0000.00918.44
8.1.160.0040.00421.99
8.1.150.0070.00018.75
8.1.140.0030.00517.32
8.1.130.0060.00317.57
8.1.120.0000.00717.40
8.1.110.0030.00317.35
8.1.100.0040.00417.22
8.1.90.0000.00717.32
8.1.80.0040.00417.34
8.1.70.0000.00717.29
8.1.60.0040.00417.37
8.1.50.0000.00817.31
8.1.40.0030.00617.36
8.1.30.0050.00317.45
8.1.20.0080.00017.52
8.1.10.0070.00017.36
8.1.00.0050.00517.17
8.0.300.0080.00018.77
8.0.290.0000.00716.58
8.0.280.0070.00018.36
8.0.270.0070.00017.04
8.0.260.0050.00317.18
8.0.250.0000.00716.72
8.0.240.0030.00316.72
8.0.230.0030.00316.73
8.0.220.0000.00716.66
8.0.210.0000.00816.72
8.0.200.0030.00316.86
8.0.190.0040.00416.80
8.0.180.0070.00016.66
8.0.170.0040.00416.73
8.0.160.0040.00416.64
8.0.150.0070.00016.78
8.0.140.0030.00316.73
8.0.130.0060.00013.14
8.0.120.0000.00816.71
8.0.110.0040.00416.77
8.0.100.0000.00816.73
8.0.90.0000.00716.63
8.0.80.0080.00816.75
8.0.70.0040.00416.62
8.0.60.0070.00016.78
8.0.50.0000.00816.81
8.0.30.0050.01116.86
8.0.20.0080.01017.40
8.0.10.0000.00816.78
8.0.00.0140.00616.62
7.4.330.0000.00515.08
7.4.320.0030.00316.42
7.4.300.0000.00916.51
7.4.290.0030.00316.27
7.4.280.0070.00016.35
7.4.270.0030.00316.29
7.4.260.0000.00716.36
7.4.250.0000.00716.34
7.4.240.0020.00516.41
7.4.230.0030.00316.45
7.4.220.0040.01416.29
7.4.210.0070.01416.23
7.4.200.0000.00716.53
7.4.160.0120.00316.24
7.4.150.0090.00917.40
7.4.140.0130.00817.86
7.4.130.0100.01016.34
7.4.120.0150.00516.36
7.4.110.0060.01216.57
7.4.100.0070.01016.50
7.4.90.0100.00716.29
7.4.80.0110.00619.39
7.4.70.0130.00416.25
7.4.60.0000.01516.35
7.4.50.0070.00016.49
7.4.40.0070.01016.11
7.4.30.0130.00316.13
7.4.00.0060.01014.84
7.3.330.0030.00312.95
7.3.320.0000.00513.09
7.3.310.0000.00716.06
7.3.300.0000.00616.08
7.3.290.0070.00716.18
7.3.280.0080.01016.18
7.3.270.0080.00817.40
7.3.260.0120.00616.44
7.3.250.0070.01216.29
7.3.240.0080.00916.34
7.3.230.0120.00616.39
7.3.210.0030.01316.02
7.3.200.0100.00616.11
7.3.190.0000.01616.16
7.3.180.0090.00616.41
7.3.170.0060.01216.27
7.3.160.0170.00716.30
7.2.330.0100.00716.32
7.2.320.0140.00316.51
7.2.310.0100.01316.59
7.2.300.0080.01116.35
7.2.290.0150.01116.29
7.2.60.0090.00616.50
7.2.00.0070.00719.28
7.1.200.0090.00315.57
7.1.100.0040.00717.98
7.1.70.0060.00316.68
7.1.60.0060.01620.03
7.1.50.0070.01016.75
7.1.00.0030.07722.55
7.0.200.0030.00316.70
7.0.60.0030.07019.95
7.0.50.0130.05017.86
7.0.40.0000.09720.11
7.0.30.0530.07020.17
7.0.20.0170.08020.20
7.0.10.0070.05720.24
7.0.00.0070.09020.24
5.6.210.0030.05720.48
5.6.200.0030.05718.29
5.6.190.0070.08020.48
5.6.180.0300.08320.64
5.6.170.0300.07720.44
5.6.160.0030.05020.62
5.6.150.0100.07018.18
5.6.140.0100.05318.15
5.6.130.0230.03718.21
5.6.120.0100.08721.01
5.6.110.0070.09320.89
5.6.100.0100.08320.94
5.6.90.0000.07721.00
5.6.80.0100.06320.41
5.6.70.4330.04020.53
5.5.350.0230.08020.39
5.5.340.0070.04318.09
5.5.330.0170.07020.41
5.5.320.0430.07320.38
5.5.310.0330.07320.30
5.5.300.0070.05717.98
5.5.290.0130.06318.09
5.5.280.0030.08020.66
5.5.270.0030.05320.87
5.5.260.0030.09020.87
5.5.250.0000.08720.61
5.5.240.0300.03720.23
5.4.450.0200.05019.52
5.4.440.0130.06019.57
5.4.430.0200.05019.57
5.4.420.0130.05719.26
5.4.410.0130.05319.04
5.4.400.0270.05018.82
5.4.390.0070.06019.36
5.4.380.0130.05319.06
5.4.370.0130.05318.84
5.4.360.0330.04019.10
5.4.350.0170.05719.08
5.4.340.0070.05719.25
5.4.320.0200.07319.10
5.4.310.0230.05719.27
5.4.300.0130.05019.25
5.4.290.0130.05018.82
5.4.280.0130.05019.09
5.4.270.0100.05019.36
5.4.260.0100.05019.28
5.4.250.0400.05319.07
5.4.240.0270.05319.10
5.4.230.0170.06019.22
5.4.220.0100.05719.01
5.4.210.0300.04019.27
5.4.200.0130.04719.05
5.4.190.0070.05319.26
5.4.180.0170.04718.80
5.4.170.0100.05019.22
5.4.160.0100.05019.04
5.4.150.0130.06019.00
5.4.140.0130.05016.32
5.4.130.0170.04316.39
5.4.120.0070.05716.51
5.4.110.0070.05316.60
5.4.100.0170.04316.43
5.4.90.0130.04716.63
5.4.80.0130.04716.40
5.4.70.0230.03716.44
5.4.60.0400.05316.43
5.4.50.0000.06316.19
5.4.40.0000.04716.55
5.4.30.0030.03016.50
5.4.20.0230.04316.22

preferences:
58.45 ms | 400 KiB | 5 Q