3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { const a = b::c; const b = a::a; } class b { const c = 1; const d = a::b; } var_dump(A::a, A::b, B::c, B::d);

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)
8.3.60.0070.00718.32
8.3.50.0140.00921.81
8.3.40.0130.00618.68
8.3.30.0100.00718.71
8.3.20.0050.00318.60
8.3.10.0100.00721.09
8.3.00.0040.00421.85
8.2.180.0120.00316.50
8.2.170.0090.00922.96
8.2.160.0110.00320.43
8.2.150.0080.00024.18
8.2.140.0000.00924.66
8.2.130.0070.00026.16
8.2.120.0020.00521.11
8.2.110.0030.00620.35
8.2.100.0070.00417.78
8.2.90.0070.00019.22
8.2.80.0000.00817.97
8.2.70.0140.00017.50
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0040.00418.03
8.2.30.0000.00719.34
8.2.20.0000.00717.60
8.2.10.0030.00317.54
8.2.00.0060.00317.54
8.1.280.0040.01525.92
8.1.270.0040.00423.99
8.1.260.0080.00626.35
8.1.250.0040.00428.09
8.1.240.0060.00322.46
8.1.230.0110.00021.10
8.1.220.0000.00818.77
8.1.210.0000.00918.86
8.1.200.0080.00017.22
8.1.190.0030.00617.41
8.1.180.0000.00818.10
8.1.170.0000.00818.50
8.1.160.0000.00718.78
8.1.150.0050.00218.57
8.1.140.0050.00317.43
8.1.130.0030.00317.76
8.1.120.0000.00717.40
8.1.110.0040.00417.35
8.1.100.0030.00517.41
8.1.90.0070.00017.44
8.1.80.0000.00717.41
8.1.70.0000.00717.39
8.1.60.0090.00017.47
8.1.50.0000.00817.35
8.1.40.0030.00617.36
8.1.30.0040.00417.55
8.1.20.0000.00817.45
8.1.10.0030.00517.29
8.1.00.0000.00717.36
8.0.300.0030.00519.77
8.0.290.0000.00717.16
8.0.280.0000.00818.43
8.0.270.0070.00017.19
8.0.260.0070.00016.66
8.0.250.0050.00316.94
8.0.240.0040.00416.83
8.0.230.0040.00416.95
8.0.220.0030.00316.86
8.0.210.0030.00316.80
8.0.200.0040.00416.74
8.0.190.0040.00416.83
8.0.180.0000.00716.80
8.0.170.0000.00716.89
8.0.160.0080.00016.71
8.0.150.0050.00316.72
8.0.140.0000.00716.84
8.0.130.0000.00513.23
8.0.120.0000.00716.80
8.0.110.0040.00416.77
8.0.100.0040.00416.85
8.0.90.0040.00416.70
8.0.80.0060.00916.80
8.0.70.0070.00016.84
8.0.60.0050.00216.67
8.0.50.0030.00516.66
8.0.30.0130.00617.07
8.0.20.0090.01017.40
8.0.10.0040.00416.81
8.0.00.0160.00316.70
7.4.330.0020.00216.79
7.4.320.0040.00416.47
7.4.300.0030.00316.48
7.4.290.0000.00716.34
7.4.280.0070.00016.56
7.4.270.0030.00316.34
7.4.260.0050.00013.13
7.4.250.0030.00516.38
7.4.240.0050.00316.45
7.4.230.0030.00316.59
7.4.220.0060.01116.37
7.4.210.0100.00616.49
7.4.200.0040.00416.27
7.4.190.0030.00316.49
7.4.160.0100.01016.36
7.4.150.0030.01517.40
7.4.140.0090.01117.86
7.4.130.0080.01016.38
7.4.120.0090.01416.31
7.4.110.0070.01016.54
7.4.100.0120.00616.30
7.4.90.0090.00916.52
7.4.80.0070.01019.39
7.4.70.0110.00616.33
7.4.60.0070.01016.40
7.4.50.0000.00816.50
7.4.40.0060.00622.77
7.4.30.0140.00316.43
7.4.00.0030.01014.76
7.3.330.0000.00513.22
7.3.320.0020.00213.23
7.3.310.0040.00416.11
7.3.300.0040.00416.24
7.3.290.0040.01116.14
7.3.280.0080.01016.21
7.3.270.0140.00317.40
7.3.260.0110.00818.24
7.3.250.0120.00916.29
7.3.240.0080.00816.50
7.3.230.0080.00816.39
7.3.210.0120.00416.40
7.3.200.0100.01019.39
7.3.190.0060.01016.25
7.3.180.0120.01316.27
7.3.170.0080.00816.40
7.3.160.0090.00616.14
7.3.120.0100.00314.37
7.2.330.0100.00716.54
7.2.320.0160.00716.65
7.2.310.0090.00916.59
7.2.300.0160.00316.43
7.2.290.0040.01516.21
7.2.00.0090.00619.54
7.1.200.0030.00615.69
7.1.100.0060.00318.15
7.1.70.0080.00316.89
7.1.60.0070.01719.17
7.1.50.0100.01616.30
7.1.00.0000.03722.44
7.0.200.0000.00716.69
7.0.140.0000.07722.09
7.0.100.0370.07020.16
7.0.90.0330.06319.96
7.0.80.0330.03719.96
7.0.70.0400.07020.02
7.0.60.0300.07720.06
7.0.50.0230.05020.28
7.0.40.0130.07020.12
7.0.30.0030.07020.18
7.0.20.0130.06320.02
7.0.10.0070.06320.12
7.0.00.0100.05720.13
5.6.280.0070.06320.76
5.6.250.0070.07020.57
5.6.240.0070.08320.63
5.6.230.0030.07320.59
5.6.220.0170.03320.61
5.6.210.0070.04320.66
5.6.200.0070.04321.06
5.6.190.0170.07721.00
5.6.180.0100.07021.10
5.6.170.0100.05321.13
5.6.160.0070.04721.07
5.6.150.0030.05720.93
5.6.140.0070.06321.06
5.6.130.0100.05321.07
5.6.120.0070.08720.95
5.6.110.0070.05721.10
5.6.100.0070.05721.00
5.6.90.0100.05720.91
5.6.80.0130.05720.43
5.6.70.0070.05720.40
5.6.60.0030.08320.41
5.6.50.0100.05020.39
5.6.40.0100.04320.40
5.6.30.0200.03720.30
5.6.20.0030.06020.35
5.6.10.0130.05320.46
5.6.00.0070.04720.27
5.5.380.0030.06020.56
5.5.370.0070.06320.52
5.5.360.0100.04720.34
5.5.350.0200.03320.37
5.5.340.0270.06020.73
5.5.330.0170.07720.80
5.5.320.0030.05020.82
5.5.310.0100.05320.80
5.5.300.0170.06720.88
5.5.290.0070.05020.79
5.5.280.0130.07320.86
5.5.270.0030.04720.91
5.5.260.0070.04020.84
5.5.250.0070.04720.64
5.5.240.0070.04020.16
5.5.230.0130.07020.16
5.5.220.0070.04020.18
5.5.210.0030.04319.97
5.5.200.0100.04020.18
5.5.190.0070.06320.27
5.5.180.0200.04720.25
5.5.160.0070.04320.17
5.5.150.0070.04320.23
5.5.140.0230.05720.27
5.5.130.0170.05320.25
5.5.120.0030.07720.18
5.5.110.0070.05320.20
5.5.100.0170.06720.15
5.5.90.0000.04720.09
5.5.80.0030.06320.14
5.5.70.0100.05019.96
5.5.60.0030.05020.08
5.5.50.0130.04020.05
5.5.40.0130.04020.05
5.5.30.0070.05720.07
5.5.20.0100.07320.14
5.5.10.0070.05320.13
5.5.00.0000.06319.98
5.4.450.0000.06319.23
5.4.440.0030.05719.37
5.4.430.0100.03319.53
5.4.420.0070.06319.53
5.4.410.0100.06719.40
5.4.400.0070.05319.24
5.4.390.0130.03319.06
5.4.380.0100.05319.03
5.4.370.0130.04019.03
5.4.360.0070.07319.08
5.4.350.0000.04719.04
5.4.340.0000.07319.18
5.4.320.0100.03718.88
5.4.310.0070.04018.95
5.4.300.0100.04319.18
5.4.290.0070.04018.89
5.4.280.0030.04719.19
5.4.270.0070.07018.90
5.4.260.0030.06719.09
5.4.250.0100.06318.93
5.4.240.0000.06318.84
5.4.230.0130.06019.13
5.4.220.0100.03719.02
5.4.210.0000.04019.07
5.4.200.0030.04719.16
5.4.190.0030.06019.22
5.4.180.0100.06019.04
5.4.170.0100.04319.12
5.4.160.0070.05019.01
5.4.150.0070.07319.02
5.4.140.0030.05016.48
5.4.130.0000.05316.41
5.4.120.0130.03716.48
5.4.110.0000.04316.40
5.4.100.0100.07016.55
5.4.90.0100.03016.55
5.4.80.0030.04716.52
5.4.70.0100.07016.54
5.4.60.0100.05016.41
5.4.50.0000.06316.47
5.4.40.0070.04316.54
5.4.30.0030.04016.31
5.4.20.0100.06716.46
5.4.10.0030.08016.36
5.4.00.0070.04715.85
5.3.290.0030.06314.78
5.3.280.0070.04314.54
5.3.270.0100.04714.66
5.3.260.0100.07314.61
5.3.250.0030.04314.55
5.3.240.0030.06014.69
5.3.230.0070.04014.56
5.3.220.0030.07014.65
5.3.210.0100.05014.67
5.3.200.0030.05714.48
5.3.190.0030.06314.54
5.3.180.0100.03714.63
5.3.170.0100.03714.49
5.3.160.0130.05014.67
5.3.150.0070.05714.54
5.3.140.0070.04014.50
5.3.130.0030.05714.52
5.3.120.0070.06314.53
5.3.110.0100.04714.53
5.3.100.0100.05713.96
5.3.90.0000.04313.99
5.3.80.0070.04314.06
5.3.70.0070.04714.13
5.3.60.0030.06313.93
5.3.50.0000.04314.05
5.3.40.0070.05014.06
5.3.30.0030.05013.91
5.3.20.0000.05713.71
5.3.10.0000.04713.66
5.3.00.0030.05013.62
5.2.170.0030.03311.15
5.2.160.0000.03311.05
5.2.150.0070.05311.07
5.2.140.0100.02711.08
5.2.130.0030.04311.15
5.2.120.0030.05010.96
5.2.110.0000.03311.23
5.2.100.0030.03311.00
5.2.90.0100.04311.18
5.2.80.0070.03310.95
5.2.70.0070.03711.12
5.2.60.0070.03311.06
5.2.50.0130.03311.15
5.2.40.0070.04010.91
5.2.30.0070.04311.04
5.2.20.0000.04311.06
5.2.10.0070.03710.93
5.2.00.0030.06310.77
5.1.60.0100.04310.66
5.1.50.0070.05010.66
5.1.40.0000.03710.66
5.1.30.0000.03310.66
5.1.20.0070.02310.66
5.1.10.0000.02710.66
5.1.00.0030.02710.66
5.0.50.0000.02310.66
5.0.40.0070.01710.66
5.0.30.0070.02710.66
5.0.20.0000.02010.66
5.0.10.0000.02010.66
5.0.00.0070.02710.66
4.4.90.0030.02010.66
4.4.80.0000.02310.66
4.4.70.0000.02310.66
4.4.60.0000.02310.66
4.4.50.0000.02710.66
4.4.40.0000.03010.66
4.4.30.0000.02010.66
4.4.20.0070.01010.66
4.4.10.0000.02310.66
4.4.00.0000.02710.66
4.3.110.0030.02010.66
4.3.100.0070.01010.66
4.3.90.0000.01710.66
4.3.80.0000.02710.66
4.3.70.0030.01310.66
4.3.60.0030.01310.66
4.3.50.0000.01710.66
4.3.40.0000.02710.66
4.3.30.0000.01710.66
4.3.20.0030.01310.66
4.3.10.0000.01710.66
4.3.00.0000.01710.66

preferences:
48.43 ms | 401 KiB | 5 Q