3v4l.org

run code in 300+ PHP versions simultaneously
<?php class TestClass extends TestClass {}

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)
8.3.70.0130.00316.58
8.3.60.0090.00618.21
8.3.50.0210.00020.19
8.3.40.0120.00619.60
8.3.30.0110.00718.71
8.3.20.0040.00424.18
8.3.10.0000.00724.66
8.3.00.0080.00026.16
8.2.190.0120.00316.58
8.2.180.0080.00825.92
8.2.170.0110.00419.06
8.2.160.0070.01022.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00726.16
8.2.110.0070.00420.52
8.2.100.0090.00317.87
8.2.90.0040.00417.88
8.2.80.0030.00518.55
8.2.70.0050.00517.63
8.2.60.0000.00817.75
8.2.50.0000.00818.04
8.2.40.0000.00718.16
8.2.30.0040.00417.96
8.2.20.0000.00719.16
8.2.10.0030.00517.86
8.2.00.0000.00719.29
8.1.280.0090.00625.92
8.1.270.0160.00024.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00620.59
8.1.230.0090.00317.70
8.1.220.0080.00017.74
8.1.210.0030.00618.77
8.1.200.0000.01017.35
8.1.190.0050.00317.10
8.1.180.0030.00618.10
8.1.170.0030.00517.62
8.1.160.0060.00318.85
8.1.150.0050.00318.43
8.1.140.0000.00817.29
8.1.130.0030.00519.00
8.1.120.0030.00317.29
8.1.110.0000.00917.33
8.1.100.0040.00417.31
8.1.90.0110.00617.38
8.1.80.0110.00417.36
8.1.70.0000.01017.38
8.1.60.0060.00617.37
8.1.50.0060.01017.40
8.1.40.0060.01117.29
8.1.30.0110.00917.57
8.1.20.0140.00717.52
8.1.10.0100.00517.34
8.1.00.0150.00417.47
8.0.300.0040.00418.77
8.0.290.0040.00716.75
8.0.280.0080.00018.30
8.0.270.0070.00016.87
8.0.260.0070.00018.36
8.0.250.0030.00317.03
8.0.240.0000.00717.02
8.0.230.0000.00716.99
8.0.220.0050.01016.92
8.0.210.0050.01116.89
8.0.200.0100.00516.96
8.0.190.0100.00516.91
8.0.180.0080.00816.85
8.0.170.0080.00716.95
8.0.160.0060.00917.00
8.0.150.0090.00516.82
8.0.140.0070.00716.89
8.0.130.0150.00016.71
8.0.120.0100.00516.92
8.0.110.0090.00616.98
8.0.100.0080.00816.98
8.0.90.0130.00416.83
8.0.80.0090.00616.94
8.0.70.0120.00216.84
8.0.60.0090.00616.98
8.0.50.0110.00416.86
8.0.30.0090.00616.86
8.0.20.0090.00616.98
8.0.10.0070.00716.88
7.4.330.0000.00516.77
7.4.320.0040.00416.52
7.4.300.0080.00316.41
7.4.290.0170.00016.52
7.4.280.0150.00316.37
7.4.270.0150.00316.57
7.4.260.0120.00616.46
7.4.250.0150.00016.38
7.4.240.0090.00716.48
7.4.230.0100.00316.50
7.4.220.0040.00816.34
7.4.210.0070.00016.55
7.4.200.0030.00516.48
7.4.190.0100.00416.54
7.4.180.0140.00016.49
7.4.160.0120.00416.46
7.4.150.0070.00716.39
7.4.140.0090.00316.38
7.4.130.0080.00716.37
7.4.120.0120.00416.27
7.4.110.0110.00416.36
7.4.100.0070.00716.45
7.4.90.0070.00716.48
7.4.80.0110.00416.47
7.4.70.0050.01016.38
7.4.60.0090.00816.40
7.4.50.0110.00416.13
7.4.40.0090.00616.41
7.4.30.0070.00716.18
7.4.20.0050.00916.19
7.4.10.0080.00516.32
7.4.00.0070.00716.34

preferences:
19.83 ms | 401 KiB | 5 Q