3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { const a = b::c; const b = a::a; } class b { const d = a::b; const c = b::d; } 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)
8.3.60.0120.00318.45
8.3.50.0070.01422.05
8.3.40.0100.00718.88
8.3.30.0110.00418.84
8.3.20.0100.00618.78
8.3.10.0080.00021.09
8.3.00.0070.00021.78
8.2.180.0040.01116.50
8.2.170.0110.00322.96
8.2.160.0140.00020.53
8.2.150.0120.00624.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0050.00321.07
8.2.110.0000.00920.39
8.2.100.0040.00817.72
8.2.90.0000.00719.04
8.2.80.0060.00617.97
8.2.70.0030.00517.63
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0000.00818.16
8.2.30.0040.00419.46
8.2.20.0050.00217.58
8.2.10.0030.00517.79
8.2.00.0040.00417.73
8.1.280.0000.01425.92
8.1.270.0070.00023.99
8.1.260.0070.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00322.10
8.1.230.0060.00620.91
8.1.220.0000.00818.77
8.1.210.0000.00818.89
8.1.200.0000.00817.35
8.1.190.0000.00717.39
8.1.180.0090.00018.10
8.1.170.0040.00418.49
8.1.160.0000.00718.82
8.1.150.0000.00718.55
8.1.140.0000.00817.38
8.1.130.0000.00817.70
8.1.120.0050.00217.43
8.1.110.0040.00417.43
8.1.100.0000.00717.40
8.1.90.0000.00717.27
8.1.80.0030.00417.29
8.1.70.0000.00717.34
8.1.60.0050.00317.43
8.1.50.0000.00817.32
8.1.40.0000.00817.45
8.1.30.0000.00817.57
8.1.20.0000.00817.42
8.1.10.0000.00717.46
8.1.00.0000.00817.45
8.0.300.0000.00719.89
8.0.290.0030.00317.05
8.0.280.0070.00018.32
8.0.270.0030.00717.21
8.0.260.0040.00416.79
8.0.250.0050.00217.00
8.0.240.0080.00016.95
8.0.230.0030.00316.99
8.0.220.0030.00316.95
8.0.210.0000.00716.88
8.0.200.0030.00316.96
8.0.190.0000.00717.01
8.0.180.0050.00317.00
8.0.170.0000.00716.93
8.0.160.0050.00316.89
8.0.150.0040.00416.84
8.0.140.0000.00716.88
8.0.130.0000.00613.36
8.0.120.0000.00716.74
8.0.110.0040.00416.94
8.0.100.0000.00716.89
8.0.90.0070.00016.80
8.0.80.0150.00316.99
8.0.70.0040.00416.97
8.0.60.0030.00516.73
8.0.50.0040.00416.81
8.0.30.0110.00617.09
8.0.20.0100.00817.40
8.0.10.0030.00417.04
8.0.00.0070.01116.83
7.4.330.0030.00316.69
7.4.320.0060.00016.57
7.4.300.0000.00616.41
7.4.290.0040.00416.43
7.4.280.0050.00316.37
7.4.270.0030.00316.33
7.4.260.0060.00013.21
7.4.250.0040.00416.48
7.4.240.0070.00016.29
7.4.230.0000.00716.22
7.4.220.0110.00716.27
7.4.210.0050.01016.45
7.4.200.0030.00316.62
7.4.190.0050.00216.66
7.4.160.0060.00916.42
7.4.150.0080.01117.40
7.4.140.0050.01317.86
7.4.130.0100.01016.47
7.4.120.0050.01216.31
7.4.110.0140.00316.53
7.4.100.0110.00616.54
7.4.90.0070.01316.67
7.4.80.0040.01219.39
7.4.70.0120.00416.40
7.4.60.0060.00916.59
7.4.50.0000.00816.32
7.4.40.0100.00722.77
7.4.30.0200.00716.28
7.4.00.0070.01014.91
7.3.330.0000.00513.11
7.3.320.0030.00313.29
7.3.310.0030.00316.33
7.3.300.0050.00216.16
7.3.290.0110.00716.21
7.3.280.0100.00816.32
7.3.270.0100.00717.40
7.3.260.0090.00918.24
7.3.250.0120.00516.44
7.3.240.0100.00616.33
7.3.230.0120.00916.44
7.3.210.0090.00916.25
7.3.200.0140.00919.39
7.3.190.0090.01216.51
7.3.180.0090.00616.35
7.3.170.0090.01216.27
7.3.160.0060.00916.38
7.3.120.0060.00615.00
7.3.10.0030.00916.47
7.3.00.0060.00916.32
7.2.330.0030.01516.58
7.2.320.0070.01416.33
7.2.310.0060.01516.50
7.2.300.0150.00316.54
7.2.290.0070.01116.31
7.2.130.0070.00716.93
7.2.120.0060.01016.71
7.2.110.0030.01316.65
7.2.100.0110.00416.85
7.2.90.0060.00916.78
7.2.80.0070.00716.75
7.2.70.0080.00816.93
7.2.60.0110.00816.59
7.2.50.0040.01116.97
7.2.40.0090.00616.78
7.2.30.0080.00316.99
7.2.20.0060.00916.95
7.2.10.0040.00816.89
7.2.00.0040.00917.98
7.1.250.0070.00715.61
7.1.200.0030.00915.64
7.1.70.0040.00417.10
7.1.60.0070.00316.93
7.1.50.0260.01334.63
7.1.00.0000.03722.44
7.0.200.0100.01316.57
7.0.140.0070.06722.00
7.0.100.0370.07319.93
7.0.90.0030.08720.13
7.0.80.0130.06719.82
7.0.70.0170.05719.93
7.0.60.0400.08319.94
7.0.50.0070.05320.23
7.0.40.0100.04320.05
7.0.30.0130.07019.95
7.0.20.0030.09020.11
7.0.10.0270.03020.04
7.0.00.0170.07020.02
5.6.280.0070.07021.03
5.6.250.0070.04320.57
5.6.240.0030.08320.54
5.6.230.0130.06320.50
5.6.220.0100.06720.61
5.6.210.0070.08320.56
5.6.200.0100.07720.99
5.6.190.0070.08021.10
5.6.180.0070.08320.93
5.6.170.0130.04021.02
5.6.160.0030.08021.05
5.6.150.0100.08320.92
5.6.140.0100.08721.11
5.6.130.0030.09021.07
5.6.120.0100.07021.03
5.6.110.0100.07021.03
5.6.100.0130.08020.94
5.6.90.0070.06320.99
5.6.80.0100.07720.43
5.6.70.0070.08720.45
5.6.60.0030.07020.32
5.6.50.0170.07720.43
5.6.40.0100.06020.27
5.6.30.0030.08020.29
5.6.20.0030.06320.38
5.6.10.0070.08020.38
5.6.00.0070.07720.45
5.5.380.0130.07720.40
5.5.370.0000.05720.37
5.5.360.0130.07720.40
5.5.350.0200.07320.44
5.5.340.0200.07020.88
5.5.330.0070.05320.71
5.5.320.0130.08720.76
5.5.310.0100.08720.86
5.5.300.0130.07320.82
5.5.290.0100.07720.82
5.5.280.0030.07020.77
5.5.270.0030.09320.79
5.5.260.0100.08320.81
5.5.250.0100.08320.59
5.5.240.0030.08720.12
5.5.230.0070.04720.25
5.5.220.0070.07320.24
5.5.210.0030.06320.18
5.5.200.0100.07320.13
5.5.190.0100.07320.26
5.5.180.0030.08720.20
5.5.160.0130.05719.96
5.5.150.0030.08320.11
5.5.140.0130.06320.25
5.5.130.0130.07320.17
5.5.120.0070.07720.24
5.5.110.0100.07020.27
5.5.100.0100.07320.07
5.5.90.0130.03720.14
5.5.80.0030.06020.06
5.5.70.0070.03720.06
5.5.60.0030.04020.04
5.5.50.0000.04320.16
5.5.40.0030.04020.08
5.5.30.0100.03720.02
5.5.20.0000.04719.99
5.5.10.0070.03320.07
5.5.00.0000.04319.96
5.4.450.0100.07019.51
5.4.440.0100.09019.27
5.4.430.0070.08719.34
5.4.420.0030.07319.39
5.4.410.0070.08319.22
5.4.400.0000.08319.23
5.4.390.0100.07719.23
5.4.380.0030.04019.04
5.4.370.0030.07719.03
5.4.360.0130.04319.23
5.4.350.0030.08719.22
5.4.340.0130.04319.04
5.4.320.0100.07719.02
5.4.310.0100.06719.20
5.4.300.0100.07719.08
5.4.290.0070.08318.86
5.4.280.0030.07719.22
5.4.270.0070.04319.02
5.4.260.0170.07019.13
5.4.250.0070.04319.07
5.4.240.0000.04319.01
5.4.230.0070.03718.83
5.4.220.0000.05019.02
5.4.210.0130.02718.88
5.4.200.0070.03719.07
5.4.190.0000.04019.16
5.4.180.0030.03319.21
5.4.170.0100.02719.02
5.4.160.0130.02719.11
5.4.150.0000.04019.02
5.4.140.0030.03316.51
5.4.130.0030.03716.49
5.4.120.0070.03316.48
5.4.110.0100.04716.39
5.4.100.0000.04716.58
5.4.90.0100.03016.47
5.4.80.0100.05016.52
5.4.70.0100.02716.42
5.4.60.0100.03016.31
5.4.50.0070.03016.46
5.4.40.0070.03016.44
5.4.30.0030.03316.32
5.4.20.0030.03316.30
5.4.10.0030.03716.52
5.4.00.0100.02015.95
5.3.290.0100.06014.64
5.3.280.0030.03714.59
5.3.270.0030.03714.72
5.3.260.0100.03014.49
5.3.250.0030.03314.57
5.3.240.0070.03314.56
5.3.230.0030.03714.52
5.3.220.0070.05714.69
5.3.210.0030.03014.57
5.3.200.0070.04014.66
5.3.190.0030.03314.50
5.3.180.0030.03714.50
5.3.170.0000.04014.63
5.3.160.0030.03714.59
5.3.150.0030.03314.50
5.3.140.0000.04314.69
5.3.130.0070.03314.68
5.3.120.0000.03314.66
5.3.110.0030.04314.51
5.3.100.0030.03014.08
5.3.90.0130.03014.04
5.3.80.0030.03713.91
5.3.70.0030.04714.02
5.3.60.0000.04013.97
5.3.50.0070.03314.00
5.3.40.0030.03313.99
5.3.30.0100.03013.96
5.3.20.0030.03013.66
5.3.10.0070.04313.68
5.3.00.0030.03713.69
5.2.170.0030.02712.35
5.2.160.0000.03312.35
5.2.150.0030.02712.35
5.2.140.0070.06012.35
5.2.130.0000.02712.35
5.2.120.0000.03712.35
5.2.110.0030.02712.35
5.2.100.0000.03012.35
5.2.90.0100.05712.35
5.2.80.0070.06312.35
5.2.70.0030.05712.35
5.2.60.0100.06012.35
5.2.50.0030.04312.35
5.2.40.0000.06312.35
5.2.30.0070.04718.64
5.2.20.0070.06318.76
5.2.10.0100.05318.57
5.2.00.0100.03018.35
5.1.60.0070.05717.81
5.1.50.0070.04717.86
5.1.40.0130.05717.59
5.1.30.0070.05718.23
5.1.20.0070.06018.22
5.1.10.0070.05717.92
5.1.00.0170.05017.93
5.0.50.0070.05016.40
5.0.40.0030.03316.04
5.0.30.0030.06715.99
5.0.20.0070.05016.01
5.0.10.0070.04715.89
5.0.00.0130.05716.02
4.4.90.0070.03312.35
4.4.80.0070.03012.35
4.4.70.0070.02012.35
4.4.60.0000.03012.35
4.4.50.0030.01712.35
4.4.40.0000.05712.35
4.4.30.0000.02312.35
4.4.20.0000.03712.35
4.4.10.0030.03312.35
4.4.00.0070.05012.35
4.3.110.0100.02712.35
4.3.100.0030.03312.35
4.3.90.0000.03712.35
4.3.80.0030.05012.35
4.3.70.0030.03312.35
4.3.60.0000.03712.35
4.3.50.0000.02712.35
4.3.40.0000.04712.35
4.3.30.0030.01712.35
4.3.20.0000.03012.35
4.3.10.0000.03712.35
4.3.00.0000.03712.35

preferences:
43.68 ms | 401 KiB | 5 Q