3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f(): null { return null; }

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)
8.4.120.0090.00320.62
8.4.110.0100.01018.67
8.4.100.0070.01018.57
8.4.90.0070.00420.61
8.4.80.0070.00420.25
8.4.70.0030.00617.67
8.4.60.0140.00618.83
8.4.50.0100.01019.38
8.4.40.0110.01119.38
8.4.30.0150.00018.50
8.4.20.0070.01318.68
8.4.10.0100.01019.46
8.3.250.0090.01018.69
8.3.240.0120.00716.63
8.3.230.0110.00816.51
8.3.220.0090.00418.79
8.3.210.0130.00516.72
8.3.200.0110.00816.34
8.3.190.0130.00317.18
8.3.180.0140.00617.08
8.3.170.0120.00616.71
8.3.160.0140.00416.61
8.3.150.0110.00719.04
8.3.140.0080.01120.53
8.3.130.0060.00318.28
8.3.120.0090.00018.83
8.3.110.0080.00022.58
8.3.100.0040.00422.58
8.3.90.0120.00622.58
8.3.50.0040.00422.58
8.2.290.0120.00720.19
8.2.280.0110.00718.38
8.2.270.0040.00416.98
8.2.260.0090.00616.25
8.2.250.0060.00318.33
8.2.240.0130.00716.96
8.2.230.0040.00422.58
8.2.220.0030.00622.58
8.2.210.0040.00422.58
8.1.330.0130.00521.88
8.1.320.0100.00918.15
8.1.310.0040.00418.55
8.1.300.0150.00018.03
8.0.80.0120.00316.80
8.0.70.0110.00316.88
8.0.60.0030.01116.70
8.0.50.0090.00616.74
8.0.30.0090.00616.78
8.0.20.0070.00716.83
8.0.10.0090.00616.82
8.0.00.0090.00616.87
7.4.210.0000.01416.35
7.4.200.0150.00016.41
7.4.190.0100.00316.39
7.4.180.0070.00716.50
7.4.160.0030.01016.45
7.4.150.0130.00716.31
7.4.140.0030.01016.43
7.4.130.0070.00716.21
7.4.120.0070.00716.22
7.4.110.0110.00416.28
7.4.100.0030.01216.43
7.4.90.0120.00316.20
7.4.80.0110.00816.28
7.4.70.0070.00716.45
7.4.60.0100.01016.41
7.4.50.0090.00916.29
7.4.40.0040.01116.08
7.4.30.0000.01416.17
7.4.20.0090.00616.40
7.4.10.0060.00916.21
7.4.00.0070.00716.34
7.3.290.0070.00716.14
7.3.280.0030.01016.21
7.3.270.0070.00716.13
7.3.260.0040.01116.16
7.3.250.0120.00316.23
7.3.240.0160.00316.21
7.3.230.0100.01016.23
7.3.220.0140.00316.07
7.3.210.0110.00716.17
7.3.200.0080.00816.17
7.3.190.0130.00316.24
7.3.180.0090.00616.15
7.3.170.0000.01616.20
7.3.160.0130.00316.24
7.3.150.0100.00716.14
7.3.140.0000.01516.11
7.3.130.0100.00316.14
7.3.120.0130.00016.16
7.3.110.0000.01316.06
7.3.100.0140.00016.12
7.3.90.0060.00816.41
7.3.80.0090.00916.24
7.3.70.0150.00316.23
7.3.60.0030.01616.29
7.3.50.0040.01516.25
7.3.40.0090.00916.18
7.3.30.0100.00316.24
7.3.20.0080.00816.33
7.3.10.0090.00616.16
7.3.00.0040.01116.23

preferences:
26.85 ms | 403 KiB | 5 Q