3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ClassWithConstants { const A = ['a'=>1, 'b'=>2, 'c' =>3]; } var_dump(ClassWithConstants::A);

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)
8.3.40.0120.00618.51
8.3.30.0100.01018.91
8.3.20.0040.00420.21
8.3.10.0050.00323.55
8.3.00.0050.00319.13
8.2.170.0070.01022.96
8.2.160.0100.00720.38
8.2.150.0070.00024.18
8.2.140.0050.00224.66
8.2.130.0040.00426.16
8.2.120.0050.00322.25
8.2.110.0060.00320.51
8.2.100.0070.00417.91
8.2.90.0050.00219.11
8.2.80.0000.00817.97
8.2.70.0090.00017.38
8.2.60.0060.00317.78
8.2.50.0070.00718.07
8.2.40.0050.00319.79
8.2.30.0040.00417.91
8.2.20.0040.00817.46
8.2.10.0000.00717.99
8.2.00.0080.00017.54
8.1.270.0040.00422.13
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0060.00323.84
8.1.230.0080.00418.97
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0090.00017.10
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.00818.41
8.1.160.0000.00821.91
8.1.150.0070.00018.80
8.1.140.0040.00417.31
8.1.130.0000.00717.75
8.1.120.0040.00417.39
8.1.110.0050.00317.20
8.1.100.0040.00417.36
8.1.90.0040.00417.32
8.1.80.0000.01017.32
8.1.70.0000.00717.27
8.1.60.0090.00017.29
8.1.50.0000.00817.29
8.1.40.0030.00617.34
8.1.30.0060.00317.46
8.1.20.0060.00317.35
8.1.10.0000.00717.23
8.1.00.0000.00717.20
8.0.300.0080.00018.77
8.0.290.0000.00716.58
8.0.280.0030.00318.29
8.0.270.0000.00717.16
8.0.260.0000.00617.11
8.0.250.0030.00316.89
8.0.240.0000.00816.78
8.0.230.0070.00016.80
8.0.220.0030.00616.73
8.0.210.0030.00316.64
8.0.200.0000.00716.80
8.0.190.0000.01216.81
8.0.180.0000.00716.75
8.0.170.0050.00316.82
8.0.160.0040.00416.78
8.0.150.0000.00716.76
8.0.140.0040.00416.58
8.0.130.0030.00313.23
8.0.120.0060.00316.64
8.0.110.0030.00516.80
8.0.100.0080.00016.76
8.0.90.0040.00416.54
8.0.80.0040.01216.77
8.0.70.0080.00016.65
8.0.60.0030.00516.71
8.0.50.0040.00416.55
8.0.30.0140.00617.01
8.0.20.0050.01317.40
8.0.10.0000.00716.75
8.0.00.0130.00416.76
7.4.330.0050.00015.00
7.4.320.0060.00016.46
7.4.300.0030.00316.33
7.4.290.0030.00316.36
7.4.280.0080.00016.50
7.4.270.0040.00416.39
7.4.260.0000.00716.45
7.4.250.0040.00416.25
7.4.240.0020.00516.36
7.4.230.0070.00016.42
7.4.220.0130.01016.41
7.4.210.0080.00916.31
7.4.200.0000.00716.45
7.4.160.0040.01116.35
7.4.150.0100.00717.40
7.4.140.0100.01017.86
7.4.130.0100.00716.29
7.4.120.0080.01116.42
7.4.110.0080.00816.41
7.4.100.0140.00716.14
7.4.90.0040.01216.32
7.4.80.0140.00419.39
7.4.70.0130.00916.35
7.4.60.0150.00916.26
7.4.50.0050.00316.02
7.4.40.0140.00716.07
7.4.30.0130.00316.21
7.4.00.0060.01214.85
7.3.330.0050.00013.18
7.3.320.0060.00013.15
7.3.310.0030.00316.09
7.3.300.0020.00516.04
7.3.290.0140.00016.07
7.3.280.0050.01216.14
7.3.270.0060.01317.40
7.3.260.0100.01016.15
7.3.250.0100.00616.21
7.3.240.0090.01616.10
7.3.230.0070.01016.39
7.3.210.0100.00716.35
7.3.200.0050.01319.39
7.3.190.0060.01116.13
7.3.180.0000.02116.09
7.3.170.0210.00316.27
7.3.160.0060.00916.16
7.2.330.0130.01016.21
7.2.320.0060.01216.23
7.2.310.0090.00916.59
7.2.300.0100.00616.27
7.2.290.0110.01116.43
7.2.00.0000.01019.21
7.1.200.0070.00715.53
7.1.100.0050.00817.75
7.1.70.0040.00417.12
7.1.60.0170.00719.11
7.1.50.0040.00716.80
7.1.00.0100.07022.57
7.0.200.0000.00716.70
7.0.140.0070.07021.95
7.0.60.0170.03719.91
7.0.50.0100.08317.85
7.0.40.0070.08020.15
7.0.30.0470.07320.24
7.0.20.0130.04720.25
7.0.10.0130.07720.23
7.0.00.0030.05320.23
5.6.280.0030.07320.86
5.6.210.0130.08020.66
5.6.200.0000.07018.19
5.6.190.0100.07020.61
5.6.180.0070.04020.64
5.6.170.0370.07320.45
5.6.160.0100.03720.50
5.6.150.0070.08018.15
5.6.140.0030.07718.30
5.6.130.0130.07318.18
5.6.120.0100.08020.98
5.6.110.0070.03721.03
5.6.100.0170.06320.95
5.6.90.0130.08020.97
5.6.80.0000.04320.41
5.5.350.0330.07320.49
5.5.340.0100.07017.95
5.5.330.0100.08320.43
5.5.320.0400.05020.36
5.5.310.0270.04720.34
5.5.300.0000.08018.08
5.5.290.0070.07717.96
5.5.280.0070.05020.73
5.5.270.0200.07320.96
5.5.260.0030.06320.76
5.5.250.0170.06720.54
5.5.240.0170.07720.26
5.4.450.0330.04019.43
5.4.440.0230.08019.53
5.4.430.0270.04319.45
5.4.420.0230.05019.33
5.4.410.0400.05319.24
5.4.400.0200.04019.11
5.4.390.0230.04319.08
5.4.380.0230.04018.97
5.4.370.0270.04018.97
5.4.360.0230.04018.94
5.4.350.0230.06319.21
5.4.340.0300.07319.18
5.4.320.0270.05718.93
5.4.310.0300.04319.18
5.4.300.0270.06718.96
5.4.290.0270.04018.95
5.4.280.0230.05318.95
5.4.270.0200.05319.14
5.4.260.0230.04319.05
5.4.250.0430.05718.93
5.4.240.0300.07319.23
5.4.230.0300.04019.10
5.4.220.0300.07019.14
5.4.210.0300.06719.25
5.4.200.0300.06719.13
5.4.190.0300.04319.19
5.4.180.0370.06718.94
5.4.170.0370.06718.94
5.4.160.0270.04719.13
5.4.150.0200.04318.95
5.4.140.0270.04016.38
5.4.130.0230.03716.29
5.4.120.0330.05716.43
5.4.110.0300.03016.48
5.4.100.0230.03716.63
5.4.90.0300.05016.48
5.4.80.0370.03716.43
5.4.70.0230.05016.53
5.4.60.0270.04316.42
5.4.50.0300.06016.29
5.4.40.0330.05316.39
5.4.30.0270.05016.36
5.4.20.0270.03316.60
5.4.10.0370.06716.48
5.4.00.0270.04015.91
5.3.290.0270.05014.68
5.3.280.0330.06714.54
5.3.270.0270.05014.77
5.3.260.0270.03714.63
5.3.250.0270.03714.64
5.3.240.0200.04314.52
5.3.230.0230.07714.51
5.3.220.0370.06014.59
5.3.210.0270.04314.57
5.3.200.0330.05014.59
5.3.190.0400.06314.56
5.3.180.0300.05314.56
5.3.170.0300.04314.45
5.3.160.0300.07314.48
5.3.150.0270.05714.59
5.3.140.0300.07014.60
5.3.130.0370.06314.60
5.3.120.0270.04314.54
5.3.110.0270.05714.60
5.3.100.0270.04713.95
5.3.90.0270.05714.09
5.3.80.0270.04314.16
5.3.70.0430.06314.02
5.3.60.0270.05714.00
5.3.50.0370.05713.93
5.3.40.0270.04013.94
5.3.30.0270.04313.82
5.3.20.0230.05013.68
5.3.10.0400.05713.57
5.3.00.0270.06013.58
5.2.170.0300.04311.17
5.2.160.0270.05711.03
5.2.150.0270.06011.14
5.2.140.0300.04311.13
5.2.130.0230.05711.02
5.2.120.0300.04311.02
5.2.110.0230.03311.24
5.2.100.0200.03011.11
5.2.90.0330.05011.06
5.2.80.0300.04011.16
5.2.70.0270.05311.05
5.2.60.0200.05711.10
5.2.50.0330.03010.89
5.2.40.0200.04311.04
5.2.30.0170.06310.98
5.2.20.0200.06310.99
5.2.10.0230.03710.86
5.2.00.0230.03710.60
5.1.60.0170.0579.96
5.1.50.0200.03010.01
5.1.40.0200.03010.11
5.1.30.0200.02710.33
5.1.20.0230.05010.38
5.1.10.0230.04010.08
5.1.00.0230.04010.11
5.0.50.0070.0378.50
5.0.40.0100.0308.43
5.0.30.0130.0338.18
5.0.20.0000.0308.19
5.0.10.0070.0278.21
5.0.00.0070.0378.22
4.4.90.0170.0177.87
4.4.80.0130.0277.87
4.4.70.0100.0277.87
4.4.60.0100.0137.87
4.4.50.0170.0237.87
4.4.40.0070.0307.87
4.4.30.0100.0177.87
4.4.20.0100.0177.87
4.4.10.0070.0207.87
4.4.00.0130.0437.87
4.3.110.0200.0237.87
4.3.100.0070.0307.87
4.3.90.0030.0307.87
4.3.80.0130.0477.87
4.3.70.0170.0207.87
4.3.60.0100.0237.87
4.3.50.0070.0177.87
4.3.40.0100.0537.87
4.3.30.0070.0337.87
4.3.20.0170.0237.87
4.3.10.0030.0277.87
4.3.00.0070.0377.87

preferences:
41.1 ms | 400 KiB | 5 Q