3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array(); echo $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)
8.3.40.0070.00718.75
8.3.30.0080.00518.91
8.3.20.0050.00320.21
8.3.10.0040.00422.09
8.3.00.0070.00022.57
8.2.170.0040.01122.96
8.2.160.0070.00720.96
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00619.36
8.2.110.0000.00920.55
8.2.100.0070.00417.91
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0000.00917.63
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0000.00718.22
8.2.30.0050.00318.15
8.2.20.0000.00717.63
8.2.10.0000.00817.54
8.2.00.0070.00417.78
8.1.270.0080.00021.81
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0060.00323.90
8.1.230.0080.00423.95
8.1.220.0050.00217.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0000.00717.16
8.1.180.0080.00018.60
8.1.170.0040.00418.57
8.1.160.0000.00721.94
8.1.150.0040.00418.65
8.1.140.0050.00317.48
8.1.130.0070.00017.77
8.1.120.0000.00817.46
8.1.110.0030.00617.25
8.1.100.0070.00017.32
8.1.90.0050.00217.37
8.1.80.0000.00717.38
8.1.70.0030.00317.27
8.1.60.0040.00417.52
8.1.50.0050.00217.36
8.1.40.0030.00517.45
8.1.30.0000.00817.40
8.1.20.0000.00817.44
8.1.10.0050.00217.49
8.1.00.0000.00717.32
8.0.300.0070.00018.77
8.0.290.0030.00317.30
8.0.280.0070.00018.31
8.0.270.0070.00017.15
8.0.260.0060.00016.86
8.0.250.0050.00217.03
8.0.240.0030.00317.01
8.0.230.0000.00716.93
8.0.220.0030.00316.83
8.0.210.0030.00616.94
8.0.200.0030.00316.95
8.0.190.0000.00716.99
8.0.180.0000.00716.77
8.0.170.0000.00816.87
8.0.160.0050.00316.86
8.0.150.0000.00716.80
8.0.140.0070.00016.84
8.0.130.0030.00313.28
8.0.120.0040.00416.76
8.0.110.0000.00816.88
8.0.100.0030.00516.92
8.0.90.0000.00716.77
8.0.80.0030.01316.81
8.0.70.0000.00716.87
8.0.60.0040.00416.70
8.0.50.0000.00716.77
8.0.30.0090.01017.09
8.0.20.0120.00617.40
8.0.10.0050.00216.87
8.0.00.0080.00916.73
7.4.330.0020.00215.08
7.4.320.0000.00616.50
7.4.300.0000.00616.54
7.4.290.0000.00616.52
7.4.280.0040.00416.46
7.4.270.0000.00616.44
7.4.260.0110.00016.40
7.4.250.0070.00016.39
7.4.240.0050.00216.49
7.4.230.0030.00316.22
7.4.220.0130.00316.54
7.4.210.0100.00616.53
7.4.200.0000.00716.63
7.4.190.0000.00816.57
7.4.160.0040.01116.59
7.4.150.0090.00917.40
7.4.140.0120.00517.86
7.4.130.0080.00916.55
7.4.120.0110.00916.39
7.4.110.0140.00916.35
7.4.100.0130.00616.47
7.4.90.0070.01016.41
7.4.80.0110.00719.39
7.4.70.0150.00616.26
7.4.60.0100.00716.38
7.4.50.0040.00416.54
7.4.40.0080.00322.77
7.4.30.0080.00816.44
7.4.00.0070.00714.69
7.3.330.0000.00513.27
7.3.320.0000.00513.18
7.3.310.0050.00316.21
7.3.300.0000.00716.15
7.3.290.0060.01516.28
7.3.280.0100.00816.25
7.3.270.0060.01117.40
7.3.260.0070.01116.32
7.3.250.0140.00516.47
7.3.240.0180.00316.44
7.3.230.0060.01016.39
7.3.210.0110.00516.24
7.3.200.0190.00319.39
7.3.190.0090.00816.14
7.3.180.0060.01016.24
7.3.170.0120.00616.31
7.3.160.0150.00016.23
7.3.120.0110.00414.69
7.2.330.0150.00816.54
7.2.320.0140.00316.50
7.2.310.0100.00616.21
7.2.300.0160.00716.22
7.2.290.0100.00716.67
7.2.60.0040.01116.64
7.1.200.0040.01115.57
7.1.70.0030.01017.06
7.1.60.0030.02119.82
7.1.50.0030.02116.91
7.1.00.0030.07722.51
7.0.200.0000.00916.35
7.0.140.0030.07322.08
7.0.60.0100.08019.93
7.0.50.0130.07317.89
7.0.40.0100.07720.40
7.0.30.0570.06720.21
7.0.20.0230.08320.20
7.0.10.0000.04720.17
7.0.00.0000.09020.18
5.6.280.0000.07721.09
5.6.210.0030.04020.76
5.6.200.0170.06718.18
5.6.190.0130.08320.56
5.6.180.0230.05720.45
5.6.170.0230.07320.61
5.6.160.0100.08020.48
5.6.150.0070.08018.13
5.6.140.0030.05718.15
5.6.130.0070.06318.11
5.6.120.0130.07721.05
5.6.110.0030.09020.88
5.6.100.0200.07721.00
5.6.90.0070.05720.99
5.6.80.0130.07320.50
5.5.350.4270.04320.51
5.5.340.0070.08017.88
5.5.330.0070.04020.21
5.5.320.0470.04720.32
5.5.310.0200.04020.28
5.5.300.0030.03717.97
5.5.290.0030.04017.88
5.5.280.0070.09020.67
5.5.270.0070.04320.78
5.5.260.0030.08720.67
5.5.250.0000.07020.69
5.5.240.0230.06320.35
5.4.450.0230.04319.21
5.4.440.0470.06319.52
5.4.430.0330.04019.52
5.4.420.0330.04019.23
5.4.410.0370.04018.97
5.4.400.0330.07319.21
5.4.390.0400.03319.07
5.4.380.0370.06719.07
5.4.370.0300.03719.07
5.4.360.0270.04018.78
5.4.350.0330.04318.93
5.4.340.0370.05319.08
5.4.320.0370.03018.93
5.4.310.0430.06318.79
5.4.300.0370.06019.09
5.4.290.0300.03719.07
5.4.280.0300.03719.10
5.4.270.0300.03719.05
5.4.260.0230.04319.07
5.4.250.0400.06719.07
5.4.240.0330.07019.23
5.4.230.0270.04318.90
5.4.220.0270.05019.24
5.4.210.0300.04019.24
5.4.200.0230.04019.12
5.4.190.0330.04319.08
5.4.180.0270.04019.10
5.4.170.0330.03319.04
5.4.160.0400.02319.22
5.4.150.0230.04319.11
5.4.140.0430.05716.33
5.4.130.0370.06316.18
5.4.120.0400.06016.22
5.4.110.0230.04716.39
5.4.100.0330.04316.43
5.4.90.0300.06316.43
5.4.80.0430.05716.43
5.4.70.0230.04716.42
5.4.60.0330.06316.16
5.4.50.0370.03316.36
5.4.40.0300.04016.41
5.4.30.0330.06016.38
5.4.20.0370.04016.42
5.4.10.0330.03016.36
5.4.00.0470.03715.65
5.3.290.0270.04014.61
5.3.280.0330.04014.54
5.3.270.0370.04314.51
5.3.260.0270.04314.45
5.3.250.0330.03714.54
5.3.240.0330.04014.43
5.3.230.0330.06314.63
5.3.220.0470.07014.42
5.3.210.0470.06314.38
5.3.200.0330.05714.41
5.3.190.0430.04014.61
5.3.180.0470.04714.65
5.3.170.0330.04014.40
5.3.160.0370.03314.51
5.3.150.0330.04314.56
5.3.140.0430.03014.56
5.3.130.0430.06314.38
5.3.120.0300.03714.38
5.3.110.0300.06014.51
5.3.100.0270.03714.09
5.3.90.0370.07013.93
5.3.80.0370.06713.92
5.3.70.0270.04713.89
5.3.60.0330.03313.88
5.3.50.0370.04013.96
5.3.40.0400.07014.04
5.3.30.0300.04013.92
5.3.20.0330.03713.63
5.3.10.0330.06313.50
5.3.00.0400.05313.58
5.2.170.0200.04012.34
5.2.160.0330.06012.34
5.2.150.0470.03012.34
5.2.140.0300.03012.34
5.2.130.0430.04012.34
5.2.120.0330.05312.34
5.2.110.0300.03012.34
5.2.100.0500.03712.34
5.2.90.0370.05312.34
5.2.80.0430.05712.34
5.2.70.0400.03312.34
5.2.60.0400.05712.34
5.2.50.0300.04312.34
5.2.40.0200.03312.34
5.2.30.0230.04012.34
5.2.20.0200.03312.34
5.2.10.0230.03012.34
5.2.00.0400.03712.34
5.1.60.0230.02312.34
5.1.50.0330.02712.34
5.1.40.0300.04712.34
5.1.30.0270.02712.34
5.1.20.0230.02712.34
5.1.10.0300.04012.34
5.1.00.0230.02712.34
5.0.50.0170.03312.34
5.0.40.0130.02012.34
5.0.30.0100.04712.34
5.0.20.0130.01712.34
5.0.10.0100.04712.34
5.0.00.0230.05012.34
4.4.90.0100.02312.34
4.4.80.0100.02012.34
4.4.70.0070.02012.34
4.4.60.0130.01712.34
4.4.50.0130.02312.34
4.4.40.0130.02312.34
4.4.30.0100.01712.34
4.4.20.0130.01312.34
4.4.10.0100.02012.34
4.4.00.0100.03012.34
4.3.110.0130.01312.34
4.3.100.0130.01312.34
4.3.90.0170.01712.34
4.3.80.0130.04712.34
4.3.70.0170.01712.34
4.3.60.0130.01712.34
4.3.50.0130.02012.34
4.3.40.0130.02312.34
4.3.30.0030.01712.34
4.3.20.0030.01712.34
4.3.10.0070.03712.34
4.3.00.0130.01712.34

preferences:
47.13 ms | 400 KiB | 5 Q