3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 'abc'; echo $a['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)
8.3.40.0120.00818.74
8.3.30.0150.00420.21
8.3.20.0040.00420.21
8.3.10.0080.00021.90
8.3.00.0080.00022.39
8.2.170.0030.01722.96
8.2.160.0100.01022.17
8.2.150.0040.00424.18
8.2.140.0130.00324.66
8.2.130.0120.00426.16
8.2.120.0070.00317.63
8.2.110.0060.00322.32
8.2.100.0060.00617.91
8.2.90.0050.00319.13
8.2.80.0060.00319.46
8.2.70.0000.00817.50
8.2.60.0030.00517.80
8.2.50.0000.00818.07
8.2.40.0090.00018.12
8.2.30.0040.00418.06
8.2.20.0000.00717.63
8.2.10.0070.00017.64
8.2.00.0080.00017.77
8.1.270.0050.00324.66
8.1.260.0040.00426.35
8.1.250.0030.00528.09
8.1.240.0030.00722.04
8.1.230.0030.00819.04
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0060.00317.25
8.1.190.0030.00617.30
8.1.180.0090.00019.01
8.1.170.0000.00818.54
8.1.160.0000.00918.80
8.1.150.0070.00018.48
8.1.140.0040.00417.30
8.1.130.0070.00017.82
8.1.120.0000.00717.41
8.1.110.0000.00717.32
8.1.100.0000.00817.28
8.1.90.0040.00417.30
8.1.80.0030.00517.38
8.1.70.0000.00717.32
8.1.60.0040.00417.50
8.1.50.0020.00517.51
8.1.40.0000.00817.52
8.1.30.0070.00017.55
8.1.20.0060.00317.66
8.1.10.0090.00017.58
8.1.00.0100.00317.50
8.0.300.0080.00018.77
8.0.290.0000.00817.04
8.0.280.0000.00718.37
8.0.270.0030.00317.19
8.0.260.0030.00316.89
8.0.250.0000.00717.01
8.0.240.0040.00416.98
8.0.230.0040.00416.84
8.0.220.0030.00316.81
8.0.210.0000.00716.82
8.0.200.0030.00316.95
8.0.190.0070.00016.99
8.0.180.0040.00416.79
8.0.170.0000.00716.93
8.0.160.0030.00416.86
8.0.150.0030.00316.69
8.0.140.0000.00716.81
8.0.130.0030.00313.29
8.0.120.0000.00716.91
8.0.110.0000.00716.86
8.0.100.0000.00716.82
8.0.90.0000.00816.75
8.0.80.0060.00816.77
8.0.70.0000.00716.80
8.0.60.0040.00416.70
8.0.50.0040.00416.66
8.0.30.0110.01017.17
8.0.20.0090.00917.40
8.0.10.0050.00217.05
8.0.00.0030.01516.90
7.4.330.0050.00015.00
7.4.320.0000.00716.46
7.4.300.0000.00716.50
7.4.290.0000.00716.52
7.4.280.0070.00016.37
7.4.270.0030.00316.55
7.4.260.0000.00613.27
7.4.250.0040.00416.41
7.4.240.0040.00316.44
7.4.230.0050.00216.42
7.4.220.0090.00916.38
7.4.210.0070.00716.46
7.4.200.0040.00416.33
7.4.190.0000.00716.29
7.4.160.0090.00616.21
7.4.150.0100.00717.40
7.4.140.0130.00417.86
7.4.130.0120.00816.48
7.4.120.0080.00816.43
7.4.110.0060.01216.65
7.4.100.0070.01016.41
7.4.90.0000.01716.55
7.4.80.0080.00819.39
7.4.70.0130.00916.65
7.4.60.0100.00616.25
7.4.50.0060.00316.43
7.4.40.0150.00022.77
7.4.30.0100.00616.45
7.4.00.0110.00414.93
7.3.330.0060.00012.99
7.3.320.0000.00613.25
7.3.310.0030.00316.12
7.3.300.0000.00716.11
7.3.290.0070.00716.29
7.3.280.0070.00916.23
7.3.270.0110.00617.40
7.3.260.0240.01616.42
7.3.250.0080.00916.52
7.3.240.0160.00616.43
7.3.230.0100.00716.53
7.3.210.0170.00016.39
7.3.200.0090.00919.39
7.3.190.0130.00316.38
7.3.180.0150.00016.35
7.3.170.0090.00916.70
7.3.160.0070.01016.50
7.3.120.0040.00814.94
7.3.10.0140.00516.07
7.3.00.0160.00316.49
7.2.330.0070.01116.29
7.2.320.0040.01816.29
7.2.310.0120.01216.52
7.2.300.0090.00816.51
7.2.290.0060.00916.71
7.2.130.0150.00716.32
7.2.120.0040.01316.45
7.2.110.0130.01316.54
7.2.100.0100.00716.73
7.2.90.0120.00916.45
7.2.80.0240.00016.57
7.2.70.0140.01016.64
7.2.60.0110.00716.87
7.2.50.0160.00816.26
7.2.40.0140.00716.11
7.2.30.0140.00316.25
7.2.20.0120.00716.68
7.2.10.0170.00716.47
7.2.00.0080.00717.91
7.1.250.0150.00415.65
7.1.200.0050.00515.62
7.1.100.0170.00617.94
7.1.70.0000.00816.85
7.1.60.0100.01319.32
7.1.50.0070.01816.56
7.1.00.0030.03322.35
7.0.200.0040.00416.64
7.0.140.0030.07322.04
7.0.100.0230.06020.07
7.0.90.0370.08019.93
7.0.80.0170.04319.94
7.0.70.0270.07019.85
7.0.60.0100.07719.95
7.0.50.0070.08020.23
7.0.40.0070.05320.07
7.0.30.0030.07019.96
7.0.20.0030.07720.14
7.0.10.0130.04020.10
7.0.00.0070.05720.09
5.6.280.0030.07320.91
5.6.250.0200.07020.54
5.6.240.0100.08720.62
5.6.230.0000.04720.59
5.6.220.0130.07720.48
5.6.210.0270.04320.47
5.6.200.0070.05321.17
5.6.190.0030.04721.16
5.6.180.0130.08321.03
5.6.170.0100.08021.07
5.6.160.0170.08321.03
5.6.150.0130.08020.93
5.6.140.0070.05021.03
5.6.130.0130.08020.95
5.6.120.0170.06721.02
5.6.110.0100.06721.07
5.6.100.0000.08720.99
5.6.90.0100.06021.05
5.6.80.0030.04720.48
5.6.70.0170.04020.48
5.6.60.0130.06020.36
5.6.50.0070.06320.55
5.6.40.0070.06020.30
5.6.30.0130.06320.44
5.6.20.0070.05020.36
5.6.10.0100.07020.29
5.6.00.0170.06720.39
5.5.380.0070.07020.35
5.5.370.0130.06320.34
5.5.360.0170.07320.33
5.5.350.0100.09320.32
5.5.340.0100.08020.79
5.5.330.0070.08320.83
5.5.320.0100.08720.74
5.5.310.0100.07720.77
5.5.300.0100.05720.89
5.5.290.0130.08320.81
5.5.280.0070.07320.63
5.5.270.0100.07720.74
5.5.260.0130.06320.79
5.5.250.0070.06720.54
5.5.240.0070.05720.30
5.5.230.0070.06320.30
5.5.220.0030.06320.19
5.5.210.0130.06720.26
5.5.200.0000.05020.18
5.5.190.0070.07320.24
5.5.180.0030.07720.21
5.5.160.0100.04020.22
5.5.150.0070.04320.19
5.5.140.0030.06320.24
5.5.130.0170.06020.16
5.5.120.0030.04720.07
5.5.110.0030.07020.20
5.5.100.0000.07720.01
5.5.90.0000.05020.06
5.5.80.0030.08020.05
5.5.70.0030.06320.13
5.5.60.0130.08320.05
5.5.50.0070.07720.02
5.5.40.0130.06720.07
5.5.30.0100.07320.11
5.5.20.0030.08320.07
5.5.10.0130.07720.02
5.5.00.0100.04320.02
5.4.450.0100.07719.40
5.4.440.0070.08019.44
5.4.430.0070.07019.36
5.4.420.0030.05719.35
5.4.410.0100.06719.14
5.4.400.0100.07318.98
5.4.390.0000.05319.09
5.4.380.0100.05318.90
5.4.370.0100.07719.12
5.4.360.0070.07319.05
5.4.350.0070.07019.05
5.4.340.0030.08018.79
5.4.320.0130.06319.13
5.4.310.0100.07019.09
5.4.300.0030.07318.83
5.4.290.0030.07718.80
5.4.280.0030.07719.02
5.4.270.0000.05019.09
5.4.260.0100.04719.05
5.4.250.0070.09319.22
5.4.240.0030.07718.89
5.4.230.0000.05319.05
5.4.220.0070.06019.05
5.4.210.0000.08319.24
5.4.200.0170.06318.89
5.4.190.0100.07719.11
5.4.180.0030.08319.03
5.4.170.0100.08018.99
5.4.160.0100.06719.02
5.4.150.0030.06018.88
5.4.140.0170.05316.27
5.4.130.0070.07716.40
5.4.120.0100.07016.36
5.4.110.0070.07016.20
5.4.100.0100.07016.30
5.4.90.0100.05316.30
5.4.80.0000.05716.36
5.4.70.0070.06016.21
5.4.60.0100.07316.35
5.4.50.0030.03716.30
5.4.40.0000.04716.39
5.4.30.0100.07016.18
5.4.20.0030.04316.20
5.4.10.0000.05016.37
5.4.00.0070.07315.74
5.3.290.0030.04715.74
5.3.280.0070.07015.74
5.3.270.0070.07715.74
5.3.260.0070.07715.74
5.3.250.0100.07315.74
5.3.240.0100.07315.74
5.3.230.0100.05315.74
5.3.220.0100.07315.74
5.3.210.0070.04315.74
5.3.200.0100.08015.74
5.3.190.0170.06715.74
5.3.180.0030.07315.74
5.3.170.0100.06715.74
5.3.160.0070.07715.74
5.3.150.0030.05315.74
5.3.140.0000.05015.74
5.3.130.0000.08315.74
5.3.120.0130.07015.74
5.3.110.0030.07715.74
5.3.100.0030.05015.74
5.3.90.0070.07715.74
5.3.80.0130.05715.74
5.3.70.0030.07315.74
5.3.60.0130.06715.74
5.3.50.0000.07015.74
5.3.40.0070.07015.74
5.3.30.0030.07715.74
5.3.20.0130.06015.74
5.3.10.0070.07315.74
5.3.00.0000.07015.74
5.2.170.0100.05315.74
5.2.160.0000.06715.74
5.2.150.0070.04715.74
5.2.140.0030.06715.74
5.2.130.0000.07015.74
5.2.120.0100.05715.74
5.2.110.0170.04015.74
5.2.100.0100.06315.74
5.2.90.0100.03015.74
5.2.80.0000.06015.74
5.2.70.0070.07015.74
5.2.60.0100.06015.74
5.2.50.0030.07015.74
5.2.40.0070.04315.74
5.2.30.0070.05315.74
5.2.20.0030.03715.74
5.2.10.0030.03315.74
5.2.00.0000.06715.74
5.1.60.0000.05715.74
5.1.50.0070.03715.74
5.1.40.0030.05315.74
5.1.30.0030.03015.74
5.1.20.0170.04015.74
5.1.10.0130.02015.74
5.1.00.0000.02715.74
5.0.50.0130.03715.74
5.0.40.0030.04015.74
5.0.30.0000.05715.74
5.0.20.0000.03715.74
5.0.10.0000.04015.74
5.0.00.0070.03715.74
4.4.90.0000.02715.74
4.4.80.0000.03715.74
4.4.70.0070.03015.74
4.4.60.0030.03015.74
4.4.50.0030.03315.74
4.4.40.0000.05715.74
4.4.30.0070.02715.74
4.4.20.0030.02015.74
4.4.10.0030.03715.74
4.4.00.0030.04715.74
4.3.110.0130.02315.74
4.3.100.0070.01715.74
4.3.90.0000.02015.74
4.3.80.0030.06015.74
4.3.70.0070.02715.74
4.3.60.0030.03315.74
4.3.50.0030.02715.74
4.3.40.0000.05315.74
4.3.30.0030.03015.74
4.3.20.0030.01715.74
4.3.10.0000.03015.74
4.3.00.0000.03015.74

preferences:
38.65 ms | 400 KiB | 5 Q