3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} $a = new(A); $b = clone($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)
8.3.60.0090.00618.55
8.3.50.0120.00722.89
8.3.40.0110.01118.84
8.3.30.0070.00719.14
8.3.20.0040.00420.00
8.3.10.0040.00421.60
8.3.00.0080.00017.79
8.2.180.0060.00916.50
8.2.170.0080.00622.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0110.00726.16
8.2.120.0000.00821.06
8.2.110.0210.00022.12
8.2.100.0030.00618.72
8.1.280.0150.00625.92
8.1.270.0080.00023.97
8.1.260.0000.00826.35
8.1.250.0000.00828.09
8.1.240.0000.01018.63
8.1.230.0030.00618.57
5.4.310.0060.03712.51
5.4.300.0050.03712.52
5.4.290.0070.03912.51
5.4.280.0090.03612.40
5.4.270.0070.03812.40
5.4.260.0070.03812.40
5.4.250.0070.03612.40
5.4.240.0060.03512.40
5.4.230.0070.03612.39
5.4.220.0070.03512.39
5.4.210.0070.03512.39
5.4.200.0040.04112.39
5.4.190.0090.03312.39
5.4.180.0050.03612.39
5.4.170.0070.03812.40
5.4.160.0050.03712.40
5.4.150.0030.03812.39
5.4.140.0040.03912.08
5.4.130.0040.03712.07
5.4.120.0090.03312.03
5.4.110.0040.03612.03
5.4.100.0050.03812.03
5.4.90.0070.03612.02
5.4.80.0070.03612.02
5.4.70.0070.03312.02
5.4.60.0050.03512.02
5.4.50.0050.03512.02
5.4.40.0040.03512.01
5.4.30.0040.03612.00
5.4.20.0040.03612.00
5.4.10.0040.03612.00
5.4.00.0040.03811.50
5.3.280.0090.03412.71
5.3.270.0070.03812.72
5.3.260.0090.03512.72
5.3.250.0070.03612.72
5.3.240.0060.03612.72
5.3.230.0070.03612.71
5.3.220.0040.03912.68
5.3.210.0090.03612.68
5.3.200.0080.03412.68
5.3.190.0070.03612.67
5.3.180.0070.03612.67
5.3.170.0050.03812.67
5.3.160.0060.03812.67
5.3.150.0050.03812.67
5.3.140.0070.03612.66
5.3.130.0100.03512.65
5.3.120.0090.03512.65
5.3.110.0060.04112.66
5.3.100.0090.03612.12
5.3.90.0030.04012.10
5.3.80.0060.03812.09
5.3.70.0040.03912.09
5.3.60.0080.03812.08
5.3.50.0090.03612.02
5.3.40.0050.03912.03
5.3.30.0090.03811.98
5.3.20.0090.03511.76
5.3.10.0050.03511.73
5.3.00.0040.03611.71
5.2.170.0080.0279.22
5.2.160.0050.0289.21
5.2.150.0070.0279.22
5.2.140.0020.0329.21
5.2.130.0040.0299.17
5.2.120.0040.0309.17
5.2.110.0060.0279.18
5.2.100.0070.0269.17
5.2.90.0050.0279.17
5.2.80.0060.0299.17
5.2.70.0070.0299.17
5.2.60.0070.0279.13
5.2.50.0040.0319.10
5.2.40.0070.0269.07
5.2.30.0070.0289.04
5.2.20.0040.0299.04
5.2.10.0040.0278.94
5.2.00.0020.0308.80
5.1.60.0040.0308.09
5.1.50.0050.0258.08
5.1.40.0050.0258.06
5.1.30.0020.0278.41
5.1.20.0040.0278.44
5.1.10.0040.0258.16
5.1.00.0050.0248.16
5.0.50.0030.0226.64
5.0.40.0050.0186.49
5.0.30.0020.0326.31
5.0.20.0050.0186.28
5.0.10.0040.0196.26
5.0.00.0020.0326.25
4.4.90.0030.0144.78
4.4.80.0020.0154.76
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0040.0164.77
4.4.40.0070.0214.71
4.4.30.0050.0134.76
4.4.20.0020.0164.85
4.4.10.0010.0184.85
4.4.00.0040.0244.76
4.3.110.0010.0184.67
4.3.100.0040.0144.67
4.3.90.0030.0144.63
4.3.80.0030.0244.58
4.3.70.0040.0144.63
4.3.60.0030.0144.63
4.3.50.0030.0164.63
4.3.40.0020.0244.54
4.3.30.0030.0153.30
4.3.20.0030.0153.28
4.3.10.0010.0163.23
4.3.00.0130.02011.00

preferences:
62.41 ms | 401 KiB | 5 Q