3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C {} $c = new C; var_dump(C::class); var_dump($c::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)
8.3.70.0120.00916.58
8.3.60.0060.01216.38
8.3.50.0100.00822.01
8.3.40.0070.01118.84
8.3.30.0070.00718.89
8.3.20.0050.00220.20
8.3.10.0000.00820.36
8.3.00.0080.00019.25
8.2.180.0120.00318.41
8.2.170.0100.01022.96
8.2.160.0030.01420.55
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0050.00320.96
8.2.110.0040.00722.07
8.2.100.0090.00018.58
8.1.280.0140.00725.92
8.1.270.0090.00020.32
8.1.260.0090.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00318.50
8.1.230.0090.00018.46
5.4.350.0060.03412.03
5.4.340.0050.03912.02
5.4.320.0060.04112.51
5.4.310.0060.03712.51
5.4.300.0090.03612.52
5.4.290.0100.03612.51
5.4.280.0040.03712.40
5.4.270.0030.03912.41
5.4.260.0070.03612.41
5.4.250.0050.04112.41
5.4.240.0050.04212.40
5.4.230.0090.03612.40
5.4.220.0070.04012.39
5.4.210.0090.03612.40
5.4.200.0050.04012.39
5.4.190.0060.05212.39
5.4.180.0080.03812.39
5.4.170.0090.03712.40
5.4.160.0070.03612.39
5.4.150.0060.04812.39
5.4.140.0030.04512.08
5.4.130.0090.03812.06
5.4.120.0060.03812.03
5.4.110.0100.04112.02
5.4.100.0070.03812.02
5.4.90.0060.06212.02
5.4.80.0090.04412.03
5.4.70.0090.03912.02
5.4.60.0060.03512.02
5.4.50.0060.04012.02
5.4.40.0090.03512.01
5.4.30.0090.03512.01
5.4.20.0070.03912.00
5.4.10.0070.03912.01
5.4.00.0110.04911.50
5.3.290.0110.03812.80
5.3.280.0080.03812.71
5.3.270.0060.04412.72
5.3.260.0080.04212.72
5.3.250.0070.03912.72
5.3.240.0050.04012.72
5.3.230.0060.04112.71
5.3.220.0060.03912.68
5.3.210.0060.04012.68
5.3.200.0080.04912.68
5.3.190.0090.04912.68
5.3.180.0100.04512.68
5.3.170.0070.03712.67
5.3.160.0120.04712.67
5.3.150.0090.04712.67
5.3.140.0110.03912.66
5.3.130.0070.04312.66
5.3.120.0090.04512.66
5.3.110.0050.05112.66
5.3.100.0110.05512.12
5.3.90.0060.05512.10
5.3.80.0090.03912.09
5.3.70.0070.04812.09
5.3.60.0090.04212.08
5.3.50.0130.05412.02
5.3.40.0100.03612.02
5.3.30.0080.03611.98
5.3.20.0070.03811.76
5.3.10.0070.04011.73
5.3.00.0100.07111.71
5.2.170.0070.0429.21
5.2.160.0060.0419.21
5.2.150.0070.0429.22
5.2.140.0150.0549.21
5.2.130.0070.0349.18
5.2.120.0060.0279.18
5.2.110.0040.0319.18
5.2.100.0090.0299.17
5.2.90.0050.0329.18
5.2.80.0100.0299.17
5.2.70.0060.0319.17
5.2.60.0040.0329.13
5.2.50.0050.0309.09
5.2.40.0070.0329.07
5.2.30.0050.0439.04
5.2.20.0110.0359.04
5.2.10.0080.0478.95
5.2.00.0110.0788.80
5.1.60.0100.0468.09
5.1.50.0030.0288.08
5.1.40.0080.0328.06
5.1.30.0070.0278.41
5.1.20.0070.0278.43
5.1.10.0200.0828.16
5.1.00.0010.0318.16
5.0.50.0040.0216.64
5.0.40.0030.0246.50
5.0.30.0040.0346.31
5.0.20.0050.0206.28
5.0.10.0040.0216.25
5.0.00.0070.0316.25
4.4.90.0040.0184.78
4.4.80.0040.0174.76
4.4.70.0100.0344.75
4.4.60.0050.0184.75
4.4.50.0030.0164.77
4.4.40.0040.0244.71
4.4.30.0020.0174.76
4.4.20.0030.0174.84
4.4.10.0040.0174.84
4.4.00.0040.0324.76
4.3.110.0020.0244.67
4.3.100.0030.0214.67
4.3.90.0030.0214.64
4.3.80.0010.0314.59
4.3.70.0030.0164.63
4.3.60.0030.0154.63
4.3.50.0070.0264.63
4.3.40.0040.0254.54
4.3.30.0050.0143.30
4.3.20.0050.0143.28
4.3.10.0040.0383.23
4.3.00.0030.0207.05

preferences:
33.91 ms | 401 KiB | 5 Q