3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const FLAG_1 = 1 << 0; const FLAG_2 = 1 << 1; const FLAG_3 = 1 << 2; const FLAG_4 = 1 << 3; const FLAG_5 = 1 << 4; const FLAG_6 = 1 << 5; const FLAG_7 = 1 << 6; const FLAG_8 = 1 << 7; const FLAG_9 = 1 << 8; } var_dump(Foo::FLAG_9);

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)
8.3.40.0070.00718.73
8.3.30.0070.00718.56
8.3.20.0050.00318.44
8.3.10.0080.00020.41
8.3.00.0030.00517.13
8.2.170.0070.00722.96
8.2.160.0110.00420.52
8.2.150.0040.00424.18
8.2.140.0110.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00719.64
8.2.110.0100.00021.00
8.2.100.0060.00617.59
8.2.90.0040.00418.97
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0060.00317.68
8.2.50.0000.00818.07
8.2.40.0050.00319.70
8.2.30.0070.00017.98
8.2.20.0040.00417.43
8.2.10.0030.00517.46
8.2.00.0020.00517.55
8.1.270.0100.00724.66
8.1.260.0070.00026.35
8.1.250.0030.00628.09
8.1.240.0030.00622.33
8.1.230.0090.00320.89
8.1.220.0050.00318.77
8.1.210.0030.00618.95
8.1.200.0030.00617.23
8.1.190.0000.00917.41
8.1.180.0040.00418.10
8.1.170.0040.00418.58
8.1.160.0070.00018.80
8.1.150.0030.00618.42
8.1.140.0060.00317.22
8.1.130.0030.00317.80
8.1.120.0000.00717.30
8.1.110.0080.00017.35
8.1.100.0000.00817.22
8.1.90.0040.00317.34
8.1.80.0040.00317.31
8.1.70.0030.00317.19
8.1.60.0030.00617.43
8.1.50.0000.00717.40
8.1.40.0070.00017.29
8.1.30.0070.00017.50
8.1.20.0040.00417.53
8.1.10.0030.00617.41
8.1.00.0050.00317.20
8.0.300.0040.00419.85
8.0.290.0040.00416.63
8.0.280.0000.00718.22
8.0.270.0000.00717.03
8.0.260.0040.00416.79
8.0.250.0040.00416.84
8.0.240.0000.00716.68
8.0.230.0000.00716.86
8.0.220.0060.00016.80
8.0.210.0000.00716.71
8.0.200.0000.00616.88
8.0.190.0040.00416.72
8.0.180.0040.00416.64
8.0.170.0050.00316.79
8.0.160.0040.00416.70
8.0.150.0000.00716.78
8.0.140.0040.00416.68
8.0.130.0040.00413.14
8.0.120.0070.00016.66
8.0.110.0060.00316.74
8.0.100.0030.00516.86
8.0.90.0040.00416.60
8.0.80.0120.00316.70
8.0.70.0040.00416.79
8.0.60.0050.00216.79
8.0.50.0070.00016.61
8.0.30.0100.00716.79
8.0.20.0110.00717.16
8.0.10.0000.00716.75
8.0.00.0080.01016.53
7.4.330.0000.00514.70
7.4.320.0000.00616.36
7.4.300.0000.00616.37
7.4.290.0040.00316.25
7.4.280.0040.00416.25
7.4.270.0000.00616.40
7.4.260.0030.00313.13
7.4.250.0000.00716.35
7.4.240.0030.00316.32
7.4.230.0030.00516.34
7.4.220.0110.01116.46
7.4.210.0070.00716.43
7.4.200.0000.00716.44
7.4.190.0030.00316.26
7.4.160.0060.00916.35
7.4.150.0100.00717.07
7.4.140.0100.01117.04
7.4.130.0100.00816.24
7.4.120.0050.01316.30
7.4.110.0030.01416.36
7.4.100.0120.00916.41
7.4.90.0110.00716.21
7.4.80.0070.01118.80
7.4.70.0130.00316.51
7.4.60.0040.01916.20
7.4.50.0030.00621.89
7.4.40.0060.00921.69
7.4.30.0080.00816.23
7.4.00.0140.00014.79
7.3.330.0000.00612.99
7.3.320.0000.00513.03
7.3.310.0030.00316.09
7.3.300.0000.00716.20
7.3.290.0090.00616.17
7.3.280.0080.01016.15
7.3.270.0030.01317.07
7.3.260.0170.00018.24
7.3.250.0160.00816.26
7.3.240.0060.01016.21
7.3.230.0130.00416.27
7.3.210.0110.00616.45
7.3.200.0150.00819.39
7.3.190.0120.00916.38
7.3.180.0070.01016.04
7.3.170.0110.00816.30
7.3.160.0060.00916.20
7.3.120.0060.00914.38
7.2.330.0030.01416.50
7.2.320.0120.00616.31
7.2.310.0070.01016.52
7.2.300.0080.00816.42
7.2.290.0030.01316.59
7.2.60.0030.01016.83
7.2.50.0100.00316.75
7.2.00.0070.00719.13
7.1.200.0100.00015.66
7.1.100.0070.00418.05
7.1.70.0040.00417.07
7.1.60.0070.01719.40
7.1.50.0130.01016.86
7.1.00.0030.07022.30
7.0.200.0040.00416.59
7.0.140.0030.07322.10
7.0.120.0000.03322.09
7.0.60.0100.05319.81
7.0.50.0070.08717.89
7.0.40.0000.04720.30
7.0.30.0200.05020.33
7.0.20.0270.04320.09
7.0.10.0030.07020.05
7.0.00.0070.05020.11
5.6.280.0030.07021.12
5.6.210.0030.08320.53
5.6.200.0100.07318.12
5.6.190.0130.06720.52
5.6.180.3330.03320.63
5.6.170.0370.06720.46
5.6.160.0100.08320.48
5.6.150.0070.04718.23
5.6.140.0070.08318.15
5.6.130.0100.05018.18
5.6.120.0070.08320.90
5.6.110.0170.07721.00
5.6.100.0130.06020.98
5.6.90.0030.06021.12
5.6.80.0230.06720.38
5.5.350.0230.05320.31
5.5.340.0000.06717.98
5.5.330.0100.04320.43
5.5.320.0270.05020.28
5.5.310.0330.03320.24
5.5.300.0030.04018.08
5.5.290.0100.07017.96
5.5.280.0000.04320.64
5.5.270.0030.07320.76
5.5.260.0170.07020.86
5.5.250.0070.05720.54
5.5.240.0100.07320.36
5.4.450.0130.03319.48
5.4.440.0100.06719.53
5.4.430.0030.04719.19
5.4.420.0070.07319.18
5.4.410.0100.07019.34
5.4.400.0100.03319.10
5.4.390.0170.06719.24
5.4.380.0030.07319.14
5.4.370.0070.04319.15
5.4.360.0100.07019.08
5.4.350.0100.06019.24
5.4.340.0000.06319.23
5.4.320.0070.03719.15
5.4.310.0100.06019.15
5.4.300.0070.05319.14
5.4.290.0070.06319.24
5.4.280.0030.04019.24
5.4.270.0000.04319.14
5.4.260.0100.06718.94
5.4.250.0070.06319.14
5.4.240.0030.07719.00
5.4.230.0070.03719.07
5.4.220.0030.04319.24
5.4.210.0070.07719.20
5.4.200.0130.06719.04
5.4.190.0030.04019.25
5.4.180.0100.07719.11
5.4.170.0070.04719.14
5.4.160.0130.03018.82
5.4.150.0100.04019.12
5.4.140.0070.07716.56
5.4.130.0100.04316.50
5.4.120.0030.05716.37
5.4.110.0070.06716.67
5.4.100.0030.04016.39
5.4.90.0000.07016.43
5.4.80.0070.03316.39
5.4.70.0030.03716.39
5.4.60.0070.03316.64
5.4.50.0130.04016.40
5.4.40.0170.06316.31
5.4.30.0070.07316.45
5.4.20.0100.06316.46
5.4.10.0030.04316.27
5.4.00.0000.07015.75
5.3.290.0100.06014.82
5.3.280.0000.04314.66
5.3.270.0030.08314.61
5.3.260.0100.05314.65
5.3.250.0030.07714.64
5.3.240.0070.08714.60
5.3.230.0030.07714.63
5.3.220.0000.04714.48
5.3.210.0030.05014.60
5.3.200.0070.04314.61
5.3.190.0030.04014.72
5.3.180.0070.04314.56
5.3.170.0030.03714.61
5.3.160.0000.04014.59
5.3.150.0030.03714.60
5.3.140.0030.04014.44
5.3.130.0070.05714.62
5.3.120.0100.05714.43
5.3.110.0030.05014.57
5.3.100.0100.06714.05
5.3.90.0070.07314.07
5.3.80.0100.07014.17
5.3.70.0030.03714.03
5.3.60.0130.06713.88
5.3.50.0030.05014.09
5.3.40.0100.06313.88
5.3.30.0070.03713.82
5.3.20.0030.03713.74
5.3.10.0000.03713.68
5.3.00.0030.03313.55
5.2.170.0030.06711.14
5.2.160.0070.06311.11
5.2.150.0030.03011.14
5.2.140.0000.04311.10
5.2.130.0000.03011.15
5.2.120.0070.03310.99
5.2.110.0000.03011.07
5.2.100.0030.03011.26
5.2.90.0000.03011.04
5.2.80.0070.04011.14
5.2.70.0000.05311.25
5.2.60.0070.04710.96
5.2.50.0070.06011.09
5.2.40.0030.06310.96
5.2.30.0070.03010.93
5.2.20.0070.04710.92
5.2.10.0030.05310.87
5.2.00.0070.02310.67
5.1.60.0070.0539.94
5.1.50.0030.02710.01
5.1.40.0030.0339.97
5.1.30.0030.04010.36
5.1.20.0070.02710.35
5.1.10.0030.03710.12
5.1.00.0030.05010.05
5.0.50.0000.0278.54
5.0.40.0000.0338.47
5.0.30.0030.0478.17
5.0.20.0030.0178.26
5.0.10.0000.0238.12
5.0.00.0030.0438.12
4.4.90.0030.0177.63
4.4.80.0000.0377.63
4.4.70.0070.0177.63
4.4.60.0030.0377.63
4.4.50.0070.0307.63
4.4.40.0000.0577.63
4.4.30.0100.0107.63
4.4.20.0000.0377.63
4.4.10.0000.0407.63
4.4.00.0000.0577.63
4.3.110.0000.0307.63
4.3.100.0030.0207.63
4.3.90.0000.0177.63
4.3.80.0070.0237.63
4.3.70.0030.0177.63
4.3.60.0000.0277.63
4.3.50.0030.0137.63
4.3.40.0000.0277.63
4.3.30.0000.0177.63
4.3.20.0000.0177.63
4.3.10.0070.0177.63
4.3.00.0000.0377.63

preferences:
48.92 ms | 400 KiB | 5 Q