3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const BAR = [ 3 => ‘qux’, 4 => ‘bang’, 7 => ‘theta’, 9 => ‘epsilon’ ]; const BAZ = FOO[4]; } var_dump(Foo::BAZ); var_dump(Foo::FOO[4]);

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)
8.3.40.0070.00718.84
8.3.30.0150.00019.09
8.3.20.0040.00420.21
8.3.10.0050.00323.54
8.3.00.0000.00819.19
8.2.170.0090.00922.96
8.2.160.0100.00720.48
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00826.16
8.2.120.0040.00420.91
8.2.110.0030.00620.47
8.2.100.0040.00717.85
8.2.90.0040.00418.14
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0090.00017.55
8.2.50.0060.00318.07
8.2.40.0050.00220.96
8.2.30.0040.00418.32
8.2.20.0000.00817.63
8.2.10.0040.00418.13
8.2.00.0000.00817.68
8.1.270.0030.00623.87
8.1.260.0060.00326.35
8.1.250.0150.00028.09
8.1.240.0030.00622.14
8.1.230.0060.00620.99
8.1.220.0040.00417.79
8.1.210.0000.00819.03
8.1.200.0000.01017.22
8.1.190.0000.00817.23
8.1.180.0030.00718.10
8.1.170.0080.00018.52
8.1.160.0040.00422.07
8.1.150.0050.00318.58
8.1.140.0040.00417.44
8.1.130.0040.00417.77
8.1.120.0050.00217.40
8.1.110.0040.00417.42
8.1.100.0040.00417.46
8.1.90.0050.00317.33
8.1.80.0080.00017.41
8.1.70.0000.00717.35
8.1.60.0060.00317.41
8.1.50.0080.00017.49
8.1.40.0030.00617.46
8.1.30.0040.00417.59
8.1.20.0000.00817.52
8.1.10.0040.00417.42
8.1.00.0040.00417.41
8.0.300.0070.00020.07
8.0.290.0000.00716.63
8.0.280.0000.00718.38
8.0.270.0000.00917.26
8.0.260.0030.00317.30
8.0.250.0000.00716.98
8.0.240.0030.00516.96
8.0.230.0080.00017.04
8.0.220.0000.00717.00
8.0.210.0070.00016.94
8.0.200.0030.00517.03
8.0.190.0030.00617.00
8.0.180.0040.00416.96
8.0.170.0000.00816.88
8.0.160.0000.00716.91
8.0.150.0040.00416.92
8.0.140.0190.00016.78
8.0.130.0030.00313.37
8.0.120.0030.00516.98
8.0.110.0040.00416.87
8.0.100.0070.00016.83
8.0.90.0070.00016.92
8.0.80.0060.00916.85
8.0.70.0050.00216.82
8.0.60.0040.00417.02
8.0.50.0020.00516.85
8.0.30.0100.00917.19
8.0.20.0080.01217.40
8.0.10.0000.00817.05
8.0.00.0060.01116.78
7.4.330.0030.00315.04
7.4.320.0030.00316.46
7.4.300.0000.00716.53
7.4.290.0070.00016.50
7.4.280.0080.00016.64
7.4.270.0030.00516.50
7.4.260.0070.00316.48
7.4.250.0050.00216.61
7.4.240.0010.00616.53
7.4.230.0000.00816.71
7.4.220.0240.00916.59
7.4.210.0140.00016.52
7.4.200.0030.00316.50
7.4.190.0000.00816.36
7.4.160.0090.00616.50
7.4.150.0130.00617.40
7.4.140.0100.01117.86
7.4.130.0100.00716.70
7.4.120.0100.00716.48
7.4.110.0100.01316.55
7.4.100.0170.00016.49
7.4.90.0090.01516.61
7.4.80.0140.00319.39
7.4.70.0090.00616.37
7.4.60.0000.01916.58
7.4.50.0000.00816.34
7.4.40.0140.00316.46
7.4.30.0100.00716.62
7.4.00.0030.01015.13
7.3.330.0060.00013.29
7.3.320.0000.00513.25
7.3.310.0000.00716.41
7.3.300.0000.00716.36
7.3.290.0120.00316.32
7.3.280.0100.00916.31
7.3.270.0090.00917.40
7.3.260.0130.00616.41
7.3.250.0090.00816.39
7.3.240.0040.01216.43
7.3.230.0110.00616.41
7.3.210.0070.01016.48
7.3.200.0030.01719.39
7.3.190.0140.00316.35
7.3.180.0110.00516.34
7.3.170.0080.00816.57
7.3.160.0080.00816.51
7.3.120.0100.00714.90
7.2.330.0160.00316.55
7.2.320.0100.01016.61
7.2.310.0030.01416.29
7.2.300.0080.00816.58
7.2.290.0000.01616.63
7.2.60.0060.01016.86
7.2.00.0030.01219.32
7.1.200.0060.00915.84
7.1.100.0050.00318.07
7.1.70.0000.00717.13
7.1.60.0170.00719.46
7.1.50.0070.01516.96
7.1.00.0000.08022.46
7.0.200.0000.00916.63
7.0.140.0070.07022.19
7.0.60.0100.07720.05
7.0.50.0100.07017.96
7.0.40.0100.08720.20
7.0.30.0430.04320.08
7.0.20.0400.06720.10
7.0.10.0300.08020.05
7.0.00.0070.04020.23
5.6.280.0070.07021.12
5.6.210.0270.03720.74
5.6.200.0030.04018.19
5.6.190.0100.05020.61
5.6.180.3670.04320.58
5.6.170.0330.08020.51
5.6.160.0100.08320.55
5.6.150.0030.08318.14
5.6.140.0170.04018.16
5.6.130.0100.07718.15
5.6.120.0000.09720.98
5.6.110.0100.08321.13
5.6.100.0130.07721.04
5.6.90.0100.04321.03
5.6.80.0000.04320.47
5.6.70.0270.07020.36
5.5.350.0170.08020.41
5.5.340.0100.05317.98
5.5.330.0100.08720.44
5.5.320.0400.07020.28
5.5.310.0270.07320.30
5.5.300.0070.08717.94
5.5.290.0070.04318.08
5.5.280.0000.05320.89
5.5.270.0170.06720.76
5.5.260.0070.08320.88
5.5.250.0070.04320.61
5.5.240.0070.05020.13
5.4.450.0730.06019.47
5.4.440.0900.04719.70
5.4.430.0930.05019.70
5.4.420.0670.00019.55
5.4.410.0130.05019.02
5.4.400.0200.05718.74
5.4.390.0300.04718.59
5.4.380.0200.06018.60
5.4.370.0070.05318.61
5.4.360.0100.05318.80
5.4.350.0100.04712.02
5.4.340.0110.04312.02
5.4.320.0070.04412.51
5.4.310.0070.04712.50
5.4.300.0100.04012.51
5.4.290.0050.04512.50
5.4.280.0030.04012.40
5.4.270.0030.04412.40
5.4.260.0080.05012.40
5.4.250.0120.04712.40
5.4.240.0100.04812.40
5.4.230.0110.04612.39
5.4.220.0050.05312.39
5.4.210.0090.04812.39
5.4.200.0090.04712.39
5.4.190.0040.04412.39
5.4.180.0060.03912.39
5.4.170.0070.03512.40
5.4.160.0070.03612.40
5.4.150.0090.03512.39
5.4.140.0080.03812.07
5.4.130.0060.04012.07
5.4.120.0080.05112.02
5.4.110.0100.05012.02
5.4.100.0140.04512.02
5.4.90.0060.04112.02
5.4.80.0080.04012.02
5.4.70.0050.04012.01
5.4.60.0060.03912.01
5.4.50.0060.04612.01
5.4.40.0050.04012.00
5.4.30.0080.03511.99
5.4.20.0070.03912.00
5.4.10.0080.03812.00
5.4.00.0100.03611.49
5.3.290.0090.04212.80
5.3.280.0080.04012.71
5.3.270.0040.04412.73
5.3.260.0070.04412.72
5.3.250.0020.04812.72
5.3.240.0050.03812.72
5.3.230.0110.04512.71
5.3.220.0070.04712.68
5.3.210.0040.04212.68
5.3.200.0060.04312.68
5.3.190.0080.04612.68
5.3.180.0050.04212.67
5.3.170.0070.03712.66
5.3.160.0050.03712.67
5.3.150.0060.04112.67
5.3.140.0100.03712.66
5.3.130.0050.04512.66
5.3.120.0050.04112.66
5.3.110.0080.04712.66
5.3.100.0090.04112.12
5.3.90.0120.04512.10
5.3.80.0040.05012.09
5.3.70.0090.03812.09
5.3.60.0060.04312.08
5.3.50.0110.04312.03
5.3.40.0090.04612.02
5.3.30.0110.04511.98
5.3.20.0060.04111.76
5.3.10.0070.04611.73
5.3.00.0080.03911.71
5.2.170.0070.0309.21
5.2.160.0050.0539.21
5.2.150.0060.0509.21
5.2.140.0050.0519.21
5.2.130.0050.0409.17
5.2.120.0160.0629.17
5.2.110.0100.0479.18
5.2.100.0080.0359.18
5.2.90.0050.0359.17
5.2.80.0050.0419.17
5.2.70.0090.0409.17
5.2.60.0050.0469.13
5.2.50.0070.0419.10
5.2.40.0050.0409.07
5.2.30.0070.0509.05
5.2.20.0080.0389.03
5.2.10.0070.0388.94
5.2.00.0080.0398.80
5.1.60.0060.0348.08
5.1.50.0060.0338.08
5.1.40.0080.0348.07
5.1.30.0070.0388.41
5.1.20.0070.0388.43
5.1.10.0060.0358.16
5.1.00.0030.0408.16
5.0.50.0060.0516.64
5.0.40.0050.0286.50
5.0.30.0060.0436.31
5.0.20.0020.0306.27
5.0.10.0090.0246.25
5.0.00.0060.0576.25
4.4.90.0020.0224.78
4.4.80.0040.0224.75
4.4.70.0050.0224.75
4.4.60.0040.0494.76
4.4.50.0030.0284.77
4.4.40.0050.0334.71
4.4.30.0040.0214.76
4.4.20.0040.0224.85
4.4.10.0040.0224.85
4.4.00.0030.0334.76
4.3.110.0030.0274.67
4.3.100.0070.0244.67
4.3.90.0030.0264.63
4.3.80.0040.0334.59
4.3.70.0020.0244.63
4.3.60.0050.0224.63
4.3.50.0030.0234.63
4.3.40.0040.0324.54
4.3.30.0070.0203.30
4.3.20.0070.0173.28
4.3.10.0030.0223.23
4.3.00.0130.0306.38

preferences:
40.43 ms | 400 KiB | 5 Q