3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach ([-1 => 'foo'] as $k => $v) { var_dump($k); }

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)
8.3.60.0090.00918.18
8.3.50.0090.00922.00
8.3.40.0070.00718.82
8.3.30.0140.00018.95
8.3.20.0000.00720.41
8.3.10.0040.00421.92
8.3.00.0040.00422.44
8.2.180.0030.01325.92
8.2.170.0090.00622.96
8.2.160.0140.00320.95
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0050.00319.25
8.2.110.0030.00720.92
8.2.100.0040.00717.72
8.2.90.0000.00817.91
8.2.80.0040.00418.09
8.2.70.0000.00818.04
8.2.60.0030.00617.90
8.2.50.0030.00618.10
8.2.40.0000.00820.46
8.2.30.0000.00717.98
8.2.20.0060.00317.65
8.2.10.0050.00319.41
8.2.00.0050.00317.53
8.1.280.0070.00725.92
8.1.270.0040.00422.25
8.1.260.0040.00426.35
8.1.250.0000.00928.09
8.1.240.0060.00323.97
8.1.230.0060.00620.69
8.1.220.0080.00017.74
8.1.210.0000.01018.77
8.1.200.0050.00317.23
8.1.190.0040.00417.23
8.1.180.0070.00018.10
8.1.170.0000.00818.38
8.1.160.0030.00322.14
8.1.150.0040.00418.57
8.1.140.0000.00717.38
8.1.130.0000.00717.70
8.1.120.0040.00417.35
8.1.110.0040.00417.38
8.1.100.0000.00717.45
8.1.90.0000.00717.34
8.1.80.0030.00317.25
8.1.70.0070.00017.28
8.1.60.0030.00717.43
8.1.50.0040.00417.51
8.1.40.0050.00317.49
8.1.30.0000.00817.47
8.1.20.0030.00517.65
8.1.10.0080.00017.54
8.1.00.0040.00417.46
8.0.300.0040.00419.95
8.0.290.0080.00016.58
8.0.280.0000.00718.30
8.0.270.0000.00717.18
8.0.260.0000.00716.70
8.0.250.0070.00016.74
8.0.240.0050.00216.82
8.0.230.0040.00416.85
8.0.220.0040.00416.82
8.0.210.0030.00316.83
8.0.200.0030.00316.84
8.0.190.0000.00716.88
8.0.180.0000.00816.83
8.0.170.0030.00316.89
8.0.160.0030.00516.73
8.0.150.0030.00316.86
8.0.140.0000.00816.77
8.0.130.0050.00013.25
8.0.120.0040.00416.83
8.0.110.0050.00316.76
8.0.100.0080.00016.82
8.0.90.0050.00316.95
8.0.80.0050.01216.84
8.0.70.0080.00016.75
8.0.60.0040.00416.86
8.0.50.0050.00216.84
8.0.30.0140.00817.11
8.0.20.0100.00817.40
8.0.10.0000.00816.89
8.0.00.0080.01016.61
7.4.330.0050.00015.02
7.4.320.0000.00616.45
7.4.300.0000.00616.55
7.4.290.0050.00316.43
7.4.280.0000.00716.54
7.4.270.0050.00216.49
7.4.260.0030.00316.52
7.4.250.0060.00316.45
7.4.240.0050.00216.41
7.4.230.0030.00316.56
7.4.220.0090.01216.55
7.4.210.0060.00816.51
7.4.200.0070.00016.44
7.4.190.0030.00316.45
7.4.160.0120.00616.38
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0110.01016.29
7.4.120.0100.00616.33
7.4.110.0150.00316.39
7.4.100.0030.01316.35
7.4.90.0190.00316.45
7.4.80.0100.00719.39
7.4.70.0060.01016.32
7.4.60.0080.00816.41
7.4.50.0050.00316.29
7.4.40.0100.00422.77
7.4.30.0040.01416.16
7.4.00.0070.00714.83
7.3.330.0000.00513.01
7.3.320.0000.00513.01
7.3.310.0030.00316.11
7.3.300.0060.00016.28
7.3.290.0100.00316.25
7.3.280.0110.00816.29
7.3.270.0100.00817.40
7.3.260.0110.00816.15
7.3.250.0040.01616.41
7.3.240.0120.00616.38
7.3.230.0140.00716.40
7.3.210.0080.00816.24
7.3.200.0130.00719.39
7.3.190.0150.00616.53
7.3.180.0060.01016.44
7.3.170.0130.00316.37
7.3.160.0070.01016.32
7.3.120.0080.00414.73
7.3.10.0120.00316.43
7.3.00.0040.00416.39
7.2.330.0070.01016.63
7.2.320.0120.00616.58
7.2.310.0110.01116.20
7.2.300.0080.00816.31
7.2.290.0080.00816.65
7.2.130.0000.01216.82
7.2.120.0060.00616.55
7.2.110.0000.01316.66
7.2.100.0060.00716.77
7.2.90.0070.00716.74
7.2.80.0000.01117.03
7.2.70.0070.01016.73
7.2.60.0040.01116.91
7.2.50.0000.01416.91
7.2.40.0110.00416.91
7.2.30.0000.00916.85
7.2.20.0070.00716.99
7.2.10.0040.00416.54
7.2.00.0050.00918.22
7.1.250.0070.00315.54
7.1.100.0090.00618.11
7.1.70.0000.01116.95
7.1.60.0150.00919.82
7.1.50.0030.01716.83
7.1.00.0000.08022.48
7.0.200.0000.00816.64
7.0.140.0100.06722.16
7.0.70.0100.08021.76
7.0.60.0070.08021.71
7.0.50.0000.06722.05
7.0.40.0070.08720.11
7.0.30.0000.08720.07
7.0.20.0070.08019.99
7.0.10.0000.08720.18
7.0.00.0100.08320.10
5.6.280.0100.06721.02
5.6.220.0100.05020.54
5.6.210.0030.08320.62
5.6.200.0070.08021.04
5.6.190.0070.06721.13
5.6.180.0070.08321.16
5.6.170.0130.08021.09
5.6.160.0070.08021.04
5.6.150.0170.06721.13
5.6.140.0030.04020.95
5.6.130.0000.06321.00
5.6.120.0070.08321.10
5.6.110.0000.08021.09
5.6.100.0030.08320.92
5.6.90.0000.06721.02
5.6.80.0000.04320.40
5.6.70.0000.04720.47
5.6.60.0000.06320.46
5.6.50.0070.07020.41
5.6.40.0100.07020.29
5.6.30.0000.05020.31
5.6.20.0100.06020.30
5.6.10.0130.07320.39
5.6.00.0070.06320.43
5.5.360.0000.06020.55
5.5.350.0100.08020.41
5.5.340.0070.05020.73
5.5.330.0070.08320.82
5.5.320.0100.08020.90
5.5.310.0070.06020.82
5.5.300.0070.04020.86
5.5.290.0000.08020.77
5.5.280.0000.06720.77
5.5.270.0070.09020.73
5.5.260.0030.05020.87
5.5.250.0000.05020.69
5.5.240.0030.05320.11
5.5.230.0070.06320.01
5.5.220.0000.07020.30
5.5.210.0030.08020.23
5.5.200.0070.06719.99
5.5.190.0030.05320.24
5.5.180.0000.05020.19
5.5.160.0030.04320.26
5.5.150.0100.07020.23
5.5.140.0130.07020.11
5.5.130.0100.07720.20
5.5.120.0000.08320.18
5.5.110.0070.07020.10
5.5.100.0030.08320.07
5.5.90.0030.08019.94
5.5.80.0000.08020.15
5.5.70.0030.07020.05
5.5.60.0000.04720.05
5.5.50.0030.05319.95
5.5.40.0100.07019.92
5.5.30.0030.03720.13
5.5.20.0030.06320.04
5.5.10.0070.06020.03
5.5.00.0030.03720.06
5.4.450.0070.07719.47
5.4.440.0070.08319.55
5.4.430.0130.06719.10
5.4.420.0070.07719.46
5.4.410.0070.04019.43
5.4.400.0000.07318.79
5.4.390.0030.07319.05
5.4.380.0030.04719.05
5.4.370.0070.07719.11
5.4.360.0130.06319.12
5.4.350.0000.06018.81
5.4.340.0070.03718.81
5.4.320.0000.08318.90
5.4.310.0030.04319.05
5.4.300.0000.08318.90
5.4.290.0070.07018.78
5.4.280.0000.08319.04
5.4.270.0030.07719.23
5.4.260.0030.06318.89
5.4.250.0100.07319.05
5.4.240.0000.05018.97
5.4.230.0030.05019.11
5.4.220.0070.07718.97
5.4.210.0000.05719.11
5.4.200.0070.04719.13
5.4.190.0070.03319.09
5.4.180.0000.05718.77
5.4.170.0030.04018.93
5.4.160.0000.03719.09
5.4.150.0030.05319.04
5.4.140.0000.04016.37
5.4.130.0100.02716.28
5.4.120.0000.04316.39
5.4.110.0000.03316.31
5.4.100.0000.03716.43
5.4.90.0000.03716.24
5.4.80.0000.04016.29
5.4.70.0000.05716.19
5.4.60.0070.06316.39
5.4.50.0070.03716.38
5.4.40.0030.03316.29
5.4.30.0000.03716.39
5.4.20.0000.03716.27
5.4.10.0070.03316.18
5.4.00.0000.03715.82
5.3.290.0030.06315.82
5.3.280.0070.03715.82
5.3.270.0030.06015.82
5.3.260.0100.03015.82
5.3.250.0000.03715.82
5.3.240.0000.03015.82
5.3.230.0000.03715.82
5.3.220.0030.03315.82
5.3.210.0000.03715.82
5.3.200.0000.03715.82
5.3.190.0030.04315.82
5.3.180.0000.04715.82
5.3.170.0000.03715.82
5.3.160.0030.05015.82
5.3.150.0030.06715.82
5.3.140.0030.03715.82
5.3.130.0000.03715.82
5.3.120.0030.03315.82
5.3.110.0030.04015.82
5.3.100.0030.03315.82
5.3.90.0000.03715.82
5.3.80.0000.03715.82
5.3.70.0000.03715.82
5.3.60.0030.03315.82
5.3.50.0000.03715.82
5.3.40.0000.04015.82
5.3.30.0000.03715.82
5.3.20.0000.04715.82
5.3.10.0030.03015.82
5.3.00.0000.03715.82
5.2.170.0030.06015.82
5.2.160.0030.02715.82
5.2.150.0000.03015.82
5.2.140.0000.03315.82
5.2.130.0000.03015.82
5.2.120.0030.03315.82
5.2.110.0000.02715.82
5.2.100.0000.03015.82
5.2.90.0070.02315.82
5.2.80.0030.05315.82
5.2.70.0000.03015.82
5.2.60.0030.02715.82
5.2.50.0030.02715.82
5.2.40.0030.04715.82
5.2.30.0030.03015.82
5.2.20.0000.03015.82
5.2.10.0000.02715.82
5.2.00.0000.03015.82
5.1.60.0000.02315.82
5.1.50.0000.02315.82
5.1.40.0030.02315.82
5.1.30.0030.02315.82
5.1.20.0030.02315.82
5.1.10.0000.02715.82
5.1.00.0000.02715.82
5.0.50.0000.02015.82
5.0.40.0000.02015.82
5.0.30.0000.03015.82
5.0.20.0030.03015.82
5.0.10.0000.02015.82
5.0.00.0000.03315.82
4.4.90.0000.02015.82
4.4.80.0000.01715.82
4.4.70.0000.01715.82
4.4.60.0000.01715.82
4.4.50.0000.01715.82
4.4.40.0000.02315.82
4.4.30.0000.01715.82
4.4.20.0030.01715.82
4.4.10.0000.01715.82
4.4.00.0000.05315.82
4.3.110.0000.01715.82
4.3.100.0000.01315.82
4.3.90.0000.01715.82
4.3.80.0000.02315.82
4.3.70.0000.01715.82
4.3.60.0030.01315.82
4.3.50.0030.02015.82
4.3.40.0030.04715.82
4.3.30.0030.03715.82
4.3.20.0030.02315.82
4.3.10.0000.03315.82
4.3.00.0000.03715.82

preferences:
73.09 ms | 401 KiB | 5 Q