3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a'=>'test', 'b'=>'boo'); $a[0] = 'asdf'; print_r($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)
8.3.60.0190.00318.18
8.3.50.0100.00822.03
8.3.40.0140.00018.67
8.3.30.0110.00418.83
8.3.20.0070.00020.26
8.3.10.0080.00021.92
8.3.00.0070.00022.50
8.2.180.0090.00916.50
8.2.170.0140.00322.96
8.2.160.0120.00320.98
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00819.94
8.2.110.0120.00022.30
8.2.100.0040.00717.84
8.2.90.0040.00419.26
8.2.80.0070.00317.97
8.2.70.0120.00317.00
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0040.00417.99
8.2.20.0030.00517.71
8.2.10.0040.00417.72
8.2.00.0000.00717.62
8.1.280.0100.00725.92
8.1.270.0000.00823.98
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0070.00423.83
8.1.230.0030.00819.07
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00617.35
8.1.190.0040.00417.54
8.1.180.0030.00618.10
8.1.170.0040.00418.40
8.1.160.0000.00721.90
8.1.150.0040.00418.57
8.1.140.0070.00017.25
8.1.130.0050.00217.88
8.1.120.0040.00417.27
8.1.110.0040.00417.28
8.1.100.0040.00417.37
8.1.90.0040.00417.39
8.1.80.0040.00417.37
8.1.70.0030.00517.37
8.1.60.0090.00017.51
8.1.50.0000.00717.41
8.1.40.0040.00417.34
8.1.30.0060.00317.40
8.1.20.0030.00617.46
8.1.10.0030.00617.46
8.1.00.0060.00317.32
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0040.00418.30
8.0.270.0030.00317.19
8.0.260.0000.00816.75
8.0.250.0000.00716.76
8.0.240.0040.00416.86
8.0.230.0040.00416.83
8.0.220.0000.00716.70
8.0.210.0030.00316.81
8.0.200.0000.00716.88
8.0.190.0040.00416.86
8.0.180.0030.00616.80
8.0.170.0040.00416.83
8.0.160.0070.00016.89
8.0.150.0000.00716.71
8.0.140.0050.00316.80
8.0.130.0000.00513.17
8.0.120.0040.00416.71
8.0.110.0030.00516.89
8.0.100.0000.00816.76
8.0.90.0000.00716.70
8.0.80.0080.00816.84
8.0.70.0000.00816.61
8.0.60.0040.00416.78
8.0.50.0030.00516.86
8.0.30.0050.01317.09
8.0.20.0140.00917.40
8.0.10.0000.00716.91
8.0.00.0050.01316.51
7.4.330.0050.00015.00
7.4.320.0030.00316.52
7.4.300.0000.00716.42
7.4.290.0070.00016.50
7.4.280.0000.00716.50
7.4.270.0000.00716.42
7.4.260.0060.00316.37
7.4.250.0000.00816.39
7.4.240.0060.00116.48
7.4.230.0030.00316.64
7.4.220.0000.01616.57
7.4.210.0070.00916.44
7.4.200.0070.00016.45
7.4.190.0030.00316.68
7.4.160.0080.00816.45
7.4.150.0070.01317.40
7.4.140.0090.01117.86
7.4.130.0110.00816.42
7.4.120.0080.01216.39
7.4.110.0110.00716.43
7.4.100.0070.01316.38
7.4.90.0070.01016.34
7.4.80.0100.01019.39
7.4.70.0030.01316.52
7.4.60.0180.00416.38
7.4.50.0000.00416.48
7.4.40.0080.00522.77
7.4.30.0100.01016.52
7.4.00.0040.01115.02
7.3.330.0030.00313.10
7.3.320.0030.00313.08
7.3.310.0000.00716.25
7.3.300.0030.00316.03
7.3.290.0050.00816.23
7.3.280.0090.01216.21
7.3.270.0140.01017.40
7.3.260.0060.01316.25
7.3.250.0060.01116.38
7.3.240.0120.00416.18
7.3.230.0130.00616.39
7.3.210.0030.01316.18
7.3.200.0120.00619.39
7.3.190.0080.00816.18
7.3.180.0050.01116.19
7.3.170.0030.01316.27
7.3.160.0150.00316.43
7.3.120.0110.00414.81
7.2.330.0040.01216.52
7.2.320.0090.00916.19
7.2.310.0120.00616.56
7.2.300.0130.01016.39
7.2.290.0000.01616.37
7.2.60.0090.00316.48
7.2.00.0000.00919.02
7.1.200.0070.00415.62
7.1.70.0000.01017.03
7.1.60.0030.01017.25
7.1.50.0060.01316.96
7.1.00.0070.07322.32
7.0.200.0090.00616.92
7.0.140.0030.07322.12
7.0.70.0030.08021.74
7.0.60.0030.08721.68
7.0.50.0030.08022.11
7.0.40.0070.08020.14
7.0.30.0070.08720.01
7.0.20.0000.09320.18
7.0.10.0130.07719.95
7.0.00.0030.08720.04
5.6.280.0000.07721.02
5.6.220.0030.07720.67
5.6.210.0100.05020.48
5.6.200.0070.08321.05
5.6.190.0070.05020.95
5.6.180.0030.06021.09
5.6.170.0030.08321.10
5.6.160.0070.08020.94
5.6.150.0030.08721.05
5.6.140.0000.06321.02
5.6.130.0000.08021.05
5.6.120.0030.06721.07
5.6.110.0000.05321.12
5.6.100.0070.08720.99
5.6.90.0030.08320.91
5.6.80.0030.08020.40
5.6.70.0070.07320.46
5.6.60.0000.08720.37
5.6.50.0000.04020.30
5.6.40.0030.04020.35
5.6.30.0100.03020.41
5.6.20.0030.04020.27
5.6.10.0030.03720.33
5.6.00.0030.03720.50
5.5.360.0000.05720.40
5.5.350.0030.08020.41
5.5.340.0100.08320.73
5.5.330.0170.06320.73
5.5.320.0000.08020.77
5.5.310.0130.07720.77
5.5.300.0000.04320.82
5.5.290.0130.08020.59
5.5.280.0070.08720.88
5.5.270.0030.08720.84
5.5.260.0030.04320.81
5.5.250.0070.06720.60
5.5.240.0030.07720.28
5.5.230.0000.06020.01
5.5.220.0030.08020.16
5.5.210.0000.07720.28
5.5.200.0030.03720.07
5.5.190.0070.03720.28
5.5.180.0070.03720.22
5.5.160.0000.04020.10
5.5.150.0070.03320.13
5.5.140.0100.04720.13
5.5.130.0000.04020.13
5.5.120.0000.04720.11
5.5.110.0030.08020.25
5.5.100.0070.05320.09
5.5.90.0030.07320.06
5.5.80.0070.08020.10
5.5.70.0030.05019.95
5.5.60.0030.04020.04
5.5.50.0070.03719.92
5.5.40.0000.05020.05
5.5.30.0030.03719.91
5.5.20.0000.04320.13
5.5.10.0030.06020.01
5.5.00.0070.04020.02
5.4.450.0000.06019.45
5.4.440.0030.08719.17
5.4.430.0000.07019.41
5.4.420.0000.06719.35
5.4.410.0030.08319.22
5.4.400.0100.07019.04
5.4.390.0030.06719.21
5.4.380.0000.08319.16
5.4.370.0030.04719.05
5.4.360.0030.03719.23
5.4.350.0070.03719.20
5.4.340.0000.04019.09
5.4.320.0000.04019.14
5.4.310.0000.03719.09
5.4.300.0000.04019.04
5.4.290.0070.03319.12
5.4.280.0070.06719.03
5.4.270.0030.05719.09
5.4.260.0130.06319.12
5.4.250.0070.07319.04
5.4.240.0000.06018.89
5.4.230.0070.03718.86
5.4.220.0030.06319.02
5.4.210.0070.03719.08
5.4.200.0030.03719.21
5.4.190.0000.04019.05
5.4.180.0000.07719.04
5.4.170.0000.04018.86
5.4.160.0070.03319.11
5.4.150.0030.03719.00
5.4.140.0000.04016.25
5.4.130.0100.03016.43
5.4.120.0030.03716.50
5.4.110.0030.03316.35
5.4.100.0030.03316.32
5.4.90.0000.04016.46
5.4.80.0070.03016.30
5.4.70.0000.03316.49
5.4.60.0030.04716.41
5.4.50.0000.04316.32
5.4.40.0030.05316.36
5.4.30.0030.03316.30
5.4.20.0030.03316.39
5.4.10.0000.03716.23
5.4.00.0000.03315.91
5.3.290.0000.04014.74
5.3.280.0070.07314.64
5.3.270.0070.06714.53
5.3.260.0000.04014.60
5.3.250.0000.04714.73
5.3.240.0000.04014.56
5.3.230.0000.04014.54
5.3.220.0000.04014.58
5.3.210.0000.03714.61
5.3.200.0000.04014.62
5.3.190.0000.05314.64
5.3.180.0000.04014.64
5.3.170.0000.04014.54
5.3.160.0000.04714.54
5.3.150.0000.06014.56
5.3.140.0030.03314.53
5.3.130.0030.07014.66
5.3.120.0000.05314.46
5.3.110.0000.03714.52
5.3.100.0070.03014.09
5.3.90.0000.03714.04
5.3.80.0000.04014.09
5.3.70.0030.03313.93
5.3.60.0000.04014.01
5.3.50.0000.03314.04
5.3.40.0000.07313.96
5.3.30.0000.05013.82
5.3.20.0000.03313.73
5.3.10.0000.03313.73
5.3.00.0000.07313.57
5.2.170.0030.02312.20
5.2.160.0000.02712.20
5.2.150.0000.03312.20
5.2.140.0030.02712.20
5.2.130.0000.03012.20
5.2.120.0000.02712.20
5.2.110.0000.05312.20
5.2.100.0030.06312.20
5.2.90.0070.05712.20
5.2.80.0030.06312.20
5.2.70.0030.04312.20
5.2.60.0070.05312.20
5.2.50.0070.04312.20
5.2.40.0030.06312.20
5.2.30.0030.06312.20
5.2.20.0130.05312.20
5.2.10.0030.05012.20
5.2.00.0070.06312.20
5.1.60.0070.04012.20
5.1.50.0070.05012.20
5.1.40.0030.04312.20
5.1.30.0000.04012.20
5.1.20.0030.05712.20
5.1.10.0030.05012.20
5.1.00.0070.05312.20
5.0.50.0030.04012.20
5.0.40.0000.04012.20
5.0.30.0000.06012.20
5.0.20.0100.04012.20
5.0.10.0030.04312.20
5.0.00.0000.05012.20
4.4.90.0000.03712.20
4.4.80.0000.03312.20
4.4.70.0000.03712.20
4.4.60.0000.03712.20
4.4.50.0030.03012.20
4.4.40.0030.04712.20
4.4.30.0000.02712.20
4.4.20.0000.03712.20
4.4.10.0000.03712.20
4.4.00.0000.05712.20
4.3.110.0030.03312.20
4.3.100.0000.02712.20
4.3.90.0000.03712.20
4.3.80.0030.05012.20
4.3.70.0030.03312.20
4.3.60.0030.03012.20
4.3.50.0070.03312.20
4.3.40.0000.05312.20
4.3.30.0000.04012.20
4.3.20.0000.03712.20
4.3.10.0000.03712.20
4.3.00.0000.03712.20

preferences:
43.32 ms | 401 KiB | 5 Q