3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} $a = new A; var_dump($a::class);

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)
8.3.60.0080.00818.43
8.3.50.0040.01116.47
8.3.40.0120.00618.42
8.3.30.0150.00618.96
8.3.20.0090.00920.25
8.3.10.0110.00722.09
8.3.00.0040.01118.95
8.2.180.0110.00418.41
8.2.170.0130.00722.96
8.2.160.0110.00420.52
8.2.150.0130.00724.18
8.2.140.0140.00424.66
8.2.130.0130.00726.16
8.2.120.0050.00222.23
8.2.110.0060.00322.21
8.2.100.0060.00318.75
8.1.280.0090.00925.92
8.1.270.0070.01423.79
8.1.260.0080.00626.35
8.1.250.0000.00728.09
8.1.240.0040.00418.37
8.1.230.0030.00618.57
5.4.340.0700.00019.16
5.4.320.0070.03512.51
5.4.310.0070.03612.51
5.4.300.0070.03612.52
5.4.290.0050.03812.51
5.4.280.0070.03412.40
5.4.270.0030.03812.40
5.4.260.0050.03912.41
5.4.250.0090.03812.41
5.4.240.0070.04012.41
5.4.230.0110.03712.39
5.4.220.0050.03912.39
5.4.210.0080.03612.39
5.4.200.0070.03412.40
5.4.190.0080.03912.39
5.4.180.0040.03712.39
5.4.170.0070.03412.40
5.4.160.0100.03112.39
5.4.150.0050.03612.39
5.4.140.0070.03512.09
5.4.130.0040.03912.06
5.4.120.0080.03312.02
5.4.110.0040.03612.02
5.4.100.0040.03612.03
5.4.90.0040.03812.03
5.4.80.0060.03512.02
5.4.70.0030.03712.02
5.4.60.0060.03412.02
5.4.50.0060.03412.02
5.4.40.0040.03612.01
5.4.30.0090.03112.00
5.4.20.0060.03512.00
5.4.10.0060.03312.00
5.4.00.0050.03611.50
5.3.290.0060.03912.80
5.3.280.0110.03312.71
5.3.270.0030.04312.73
5.3.260.0060.04012.72
5.3.250.0050.03912.72
5.3.240.0050.03912.72
5.3.230.0050.04212.71
5.3.220.0070.03612.68
5.3.210.0080.03712.68
5.3.200.0090.03812.68
5.3.190.0060.03812.68
5.3.180.0030.04012.67
5.3.170.0000.04312.67
5.3.160.0030.04012.67
5.3.150.0080.03412.67
5.3.140.0060.03612.66
5.3.130.0060.03812.66
5.3.120.0050.04012.66
5.3.110.0060.03812.66
5.3.100.0070.03612.12
5.3.90.0070.03512.10
5.3.80.0070.03412.09
5.3.70.0080.03412.09
5.3.60.0060.03712.08
5.3.50.0030.03812.02
5.3.40.0060.03612.02
5.3.30.0050.03611.98
5.3.20.0050.03511.76
5.3.10.0050.03511.73
5.3.00.0060.03411.72
5.2.170.0040.0309.21
5.2.160.0050.0289.21
5.2.150.0090.0279.21
5.2.140.0010.0349.21
5.2.130.0020.0319.18
5.2.120.0070.0269.17
5.2.110.0010.0329.18
5.2.100.0080.0259.17
5.2.90.0030.0389.18
5.2.80.0050.0299.17
5.2.70.0040.0309.17
5.2.60.0040.0309.13
5.2.50.0030.0319.09
5.2.40.0060.0279.07
5.2.30.0030.0349.05
5.2.20.0050.0289.04
5.2.10.0050.0278.94
5.2.00.0010.0328.80
5.1.60.0070.0208.09
5.1.50.0050.0248.08
5.1.40.0070.0228.07
5.1.30.0040.0268.41
5.1.20.0060.0268.43
5.1.10.0050.0258.16
5.1.00.0050.0288.16
5.0.50.0040.0216.64
5.0.40.0050.0176.50
5.0.30.0040.0306.30
5.0.20.0060.0166.28
5.0.10.0040.0196.25
5.0.00.0040.0306.25
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0030.0154.75
4.4.60.0030.0154.75
4.4.50.0010.0164.77
4.4.40.0050.0254.71
4.4.30.0040.0144.76
4.4.20.0010.0174.84
4.4.10.0030.0154.85
4.4.00.0030.0254.76
4.3.110.0050.0134.66
4.3.100.0040.0144.67
4.3.90.0040.0134.63
4.3.80.0030.0254.58
4.3.70.0010.0164.63
4.3.60.0040.0144.63
4.3.50.0020.0184.63
4.3.40.0020.0324.54
4.3.30.0010.0173.30
4.3.20.0010.0193.27
4.3.10.0010.0163.23
4.3.00.0070.01713.50

preferences:
45.59 ms | 400 KiB | 5 Q