3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ const MYCONST = 'A'; } class B extends A{ const MYCONST = 'B'; } echo B::MYCONST;

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)
8.3.60.0130.00618.26
8.3.50.0040.01221.08
8.3.40.0070.01418.64
8.3.30.0070.01419.15
8.3.20.0090.00920.13
8.3.10.0080.00022.05
8.3.00.0040.00422.36
8.2.180.0080.00816.38
8.2.170.0030.01822.96
8.2.160.0060.00919.04
8.2.150.0070.00724.18
8.2.140.0030.00624.66
8.2.130.0050.00326.16
8.2.120.0040.01519.36
8.2.110.0030.00622.13
8.2.100.0070.00419.51
8.2.90.0040.00419.08
8.2.80.0030.00617.97
8.2.70.0040.00417.61
8.2.60.0040.00717.68
8.2.50.0030.00718.07
8.2.40.0000.00819.66
8.2.30.0040.00417.81
8.2.20.0000.00817.51
8.2.10.0030.00617.55
8.2.00.0060.00317.46
8.1.280.0040.01125.92
8.1.270.0030.00622.14
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00623.86
8.1.230.0070.00419.24
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0060.00317.05
8.1.180.0030.00618.63
8.1.170.0000.00818.57
8.1.160.0000.00722.00
8.1.150.0030.00618.46
8.1.140.0060.00317.31
8.1.130.0030.00317.38
8.1.120.0000.00717.35
8.1.110.0040.00417.21
8.1.100.0030.00317.27
8.1.90.0000.00817.30
8.1.80.0030.00317.33
8.1.70.0070.00017.22
8.1.60.0040.00417.37
8.1.50.0000.00717.41
8.1.40.0000.00717.37
8.1.30.0000.00717.39
8.1.20.0000.00817.46
8.1.10.0040.00417.34
8.1.00.0000.00717.37
8.0.300.0000.00718.77
8.0.290.0070.00017.00
8.0.280.0050.00218.28
8.0.270.0100.00017.06
8.0.260.0030.00316.79
8.0.250.0000.00716.82
8.0.240.0040.00416.80
8.0.230.0060.00016.77
8.0.220.0000.00716.65
8.0.210.0050.00216.73
8.0.200.0000.00616.66
8.0.190.0000.00716.73
8.0.180.0030.00316.72
8.0.170.0050.00216.73
8.0.160.0080.00016.70
8.0.150.0050.00216.83
8.0.140.0000.00716.66
8.0.130.0040.00413.17
8.0.120.0030.00516.75
8.0.110.0000.00716.72
8.0.100.0040.00416.54
8.0.90.0030.00316.76
8.0.80.0090.00616.75
8.0.70.0000.00716.81
8.0.60.0030.00316.78
8.0.50.0020.00516.79
8.0.30.0110.00816.90
8.0.20.0050.01417.40
8.0.10.0050.00216.88
8.0.00.0100.00916.59
7.4.330.0050.00015.07
7.4.320.0000.00616.42
7.4.300.0070.00016.39
7.4.290.0040.00416.36
7.4.280.0030.00616.26
7.4.270.0000.00716.50
7.4.260.0030.00316.43
7.4.250.0080.00016.40
7.4.240.0040.00316.45
7.4.230.0030.00316.21
7.4.220.0070.01116.33
7.4.210.0080.00716.47
7.4.200.0030.00316.34
7.4.190.0030.00316.46
7.4.160.0160.00016.57
7.4.150.0060.01217.40
7.4.140.0070.01117.86
7.4.130.0070.01216.41
7.4.120.0100.00916.51
7.4.110.0000.01716.29
7.4.100.0150.00316.48
7.4.90.0100.00616.52
7.4.80.0080.01719.39
7.4.70.0100.00716.41
7.4.60.0090.00616.30
7.4.50.0040.00416.55
7.4.40.0110.00422.77
7.4.30.0090.00616.43
7.4.00.0040.00815.00
7.3.330.0000.00613.13
7.3.320.0020.00212.96
7.3.310.0060.00016.01
7.3.300.0050.00216.08
7.3.290.0030.01016.10
7.3.280.0080.00816.11
7.3.270.0140.00417.40
7.3.260.0100.01016.33
7.3.250.0130.00516.14
7.3.240.0120.00616.29
7.3.230.0120.00616.47
7.3.210.0060.01016.39
7.3.200.0220.00019.39
7.3.190.0070.01116.40
7.3.180.0060.00916.39
7.3.170.0030.01316.27
7.3.160.0040.01116.18
7.3.120.0000.01314.86
7.3.10.0000.01316.40
7.3.00.0060.00616.67
7.2.330.0060.01116.29
7.2.320.0030.01716.48
7.2.310.0030.01216.62
7.2.300.0130.00316.46
7.2.290.0080.00816.51
7.2.130.0060.00316.66
7.2.120.0030.01016.86
7.2.110.0050.00516.64
7.2.100.0040.00716.84
7.2.90.0040.00416.67
7.2.80.0070.00416.63
7.2.70.0060.00316.79
7.2.60.0090.00616.74
7.2.50.0110.00416.53
7.2.40.0100.00316.77
7.2.30.0040.01116.47
7.2.20.0070.00316.91
7.2.10.0070.00416.69
7.2.00.0030.01117.86
7.1.250.0000.01315.54
7.1.200.0070.00715.77
7.1.100.0060.00617.98
7.1.70.0000.00717.06
7.1.60.0070.00419.82
7.1.50.0060.00616.98
7.1.00.0130.06322.45
7.0.200.0000.00816.40
7.0.140.0070.07021.96
7.0.110.0270.05019.93
7.0.100.0270.04019.88
7.0.90.0470.03719.91
7.0.80.0070.04319.91
7.0.70.0330.08019.93
7.0.60.0030.04319.92
7.0.50.0030.07719.89
7.0.40.0070.04019.77
7.0.30.0030.04019.73
7.0.20.0000.04019.77
7.0.10.0030.07319.81
7.0.00.0000.03719.69
5.6.280.0030.07320.92
5.6.260.0130.03020.70
5.6.250.0130.06020.62
5.6.240.0030.07720.69
5.6.230.0070.03720.56
5.6.220.0030.05320.53
5.6.210.0130.04020.58
5.6.200.0100.08020.66
5.6.190.0070.06720.61
5.6.180.0000.05720.65
5.6.170.0100.07020.65
5.6.160.0200.05720.56
5.6.150.0030.07320.59
5.6.140.0070.04320.80
5.6.130.0100.03320.66
5.6.120.0070.04320.61
5.6.110.0100.06320.68
5.6.100.0100.03720.54
5.6.90.0070.07320.67
5.6.80.0100.02720.00
5.6.70.0030.06020.00
5.6.60.0070.04019.83
5.6.50.0070.07319.93
5.6.40.0100.07020.00
5.6.30.0030.03719.98
5.6.20.0030.05020.21
5.6.10.0000.04719.91
5.6.00.0000.04019.97
5.5.380.0100.06017.59
5.5.370.0030.03317.70
5.5.360.0000.04317.67
5.5.350.0100.05717.60
5.5.340.0100.06018.16
5.5.330.0070.04718.10
5.5.320.0030.03718.12
5.5.310.0030.06018.10
5.5.300.0070.03317.83
5.5.290.0130.05718.25
5.5.280.0030.06017.95
5.5.270.0000.04317.82
5.5.260.0030.04318.12
5.5.250.0030.07717.72
5.5.240.0070.03717.32
5.5.230.0070.03317.45
5.5.220.0070.03717.59
5.5.210.0130.07017.46
5.5.200.0000.04717.45
5.5.190.0070.07317.61
5.5.180.0030.05017.26
5.5.160.0030.05017.40
5.5.150.0000.04017.32
5.5.140.0070.03317.59
5.5.130.0100.04717.48
5.5.120.0000.05717.45
5.5.110.0000.06017.17
5.5.100.0030.06017.51
5.5.90.0070.06717.32
5.5.80.0000.03717.49
5.5.70.0000.03717.34
5.5.60.0030.08017.33
5.5.50.0070.04017.46
5.5.40.0000.04017.46
5.5.30.0000.06317.32
5.5.20.0000.05017.31
5.5.10.0030.04017.36
5.5.00.0070.07317.32
5.4.450.0000.06019.55
5.4.440.0030.05719.32
5.4.430.0000.04719.50
5.4.420.0070.07719.50
5.4.410.0000.05019.29
5.4.400.0070.03719.09
5.4.390.0000.04019.09
5.4.380.0030.06019.00
5.4.370.0070.06019.01
5.4.360.0030.03719.14
5.4.350.0000.06719.33
5.4.340.0070.05019.24
5.4.320.0030.06719.18
5.4.310.0130.05019.09
5.4.300.0000.04319.18
5.4.290.0030.04018.97
5.4.280.0030.04019.24
5.4.270.0000.04719.18
5.4.260.0070.07319.09
5.4.250.0000.07018.98
5.4.240.0070.04319.33
5.4.230.0070.04318.95
5.4.220.0100.04019.22
5.4.210.0100.05719.18
5.4.200.0070.03719.18
5.4.190.0000.04019.22
5.4.180.0070.05318.98
5.4.170.0030.04018.98
5.4.160.0070.08018.97
5.4.150.0100.04019.31
5.4.140.0100.03716.48
5.4.130.0030.03316.61
5.4.120.0000.04016.48
5.4.110.0030.07716.59
5.4.100.0070.05316.46
5.4.90.0070.06716.46
5.4.80.0100.03016.35
5.4.70.0030.04316.60
5.4.60.0000.04016.39
5.4.50.0070.03016.57
5.4.40.0070.03316.44
5.4.30.0000.04016.54
5.4.20.0030.04016.37
5.4.10.0030.05716.38
5.4.00.0030.07315.83
5.3.290.0030.04014.88
5.3.280.0030.05014.60
5.3.270.0100.06014.61
5.3.260.0030.04314.57
5.3.250.0000.04714.72
5.3.240.0030.03314.73
5.3.230.0030.04014.63
5.3.220.0000.05714.55
5.3.210.0030.06014.79
5.3.200.0000.08314.57
5.3.190.0070.04714.57
5.3.180.0030.04714.64
5.3.170.0100.03314.41
5.3.160.0030.03714.57
5.3.150.0100.07714.64
5.3.140.0070.03314.54
5.3.130.0000.04014.66
5.3.120.0070.03014.52
5.3.110.0070.07014.64
5.3.100.0000.06714.04
5.3.90.0030.05714.01
5.3.80.0070.02714.02
5.3.70.0030.03313.86
5.3.60.0100.02714.02
5.3.50.0030.04314.00
5.3.40.0000.04013.93
5.3.30.0030.04013.88
5.3.20.0070.03013.69
5.3.10.0030.03713.66
5.3.00.0100.03713.62
5.2.170.0000.03012.14
5.2.160.0000.03012.14
5.2.150.0100.02312.14
5.2.140.0000.03312.14
5.2.130.0030.03012.14
5.2.120.0100.02712.14
5.2.110.0030.02312.14
5.2.100.0030.04312.14
5.2.90.0000.03312.14
5.2.80.0200.01012.14
5.2.70.0030.03012.14
5.2.60.0030.05012.14
5.2.50.0030.03012.14
5.2.40.0000.03012.14
5.2.30.0070.03012.14
5.2.20.0030.02312.14
5.2.10.0030.03012.14
5.2.00.0070.02312.14
5.1.60.0000.02712.14
5.1.50.0000.02712.14
5.1.40.0070.03312.14
5.1.30.0030.03012.14
5.1.20.0000.02712.14
5.1.10.0070.03712.14
5.1.00.0000.03312.14
5.0.50.0000.02312.14
5.0.40.0030.01312.14
5.0.30.0000.03312.14
5.0.20.0030.03012.14
5.0.10.0070.02712.14
5.0.00.0000.03712.14
4.4.90.0030.01012.14
4.4.80.0000.01712.14
4.4.70.0070.02312.14
4.4.60.0030.01312.14
4.4.50.0000.01712.14
4.4.40.0000.03012.14
4.4.30.0000.01712.14
4.4.20.0000.03312.14
4.4.10.0030.01712.14
4.4.00.0030.02312.14
4.3.110.0030.02312.14
4.3.100.0070.03012.14
4.3.90.0000.03312.14
4.3.80.0000.05312.14
4.3.70.0000.01312.14
4.3.60.0000.01712.14
4.3.50.0030.01312.14
4.3.40.0070.01712.14
4.3.30.0000.01712.14
4.3.20.0000.01312.14
4.3.10.0030.01312.14
4.3.00.0000.01312.14

preferences:
42.83 ms | 401 KiB | 5 Q