3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo exec('echo ls | /bin/dash');

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)
8.3.60.0130.00316.75
8.3.50.0110.00422.90
8.3.40.0030.01718.71
8.3.30.0080.00618.89
8.3.20.0050.00320.20
8.3.10.0040.00423.65
8.3.00.0040.00419.13
8.2.180.0110.01118.29
8.2.170.0090.00922.96
8.2.160.0070.00820.12
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0000.00821.14
8.2.110.0040.00420.41
8.2.100.0130.00018.16
8.2.90.0000.01119.01
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0050.00317.93
8.2.50.0000.00918.07
8.2.40.0060.00320.09
8.2.30.0040.00417.92
8.2.20.0030.00517.67
8.2.10.0000.00817.93
8.2.00.0000.00717.68
8.1.280.0110.00725.92
8.1.270.0030.00621.95
8.1.260.0040.01126.35
8.1.250.0000.00728.09
8.1.240.0100.00024.03
8.1.230.0040.00819.14
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0000.01017.23
8.1.190.0000.00817.22
8.1.180.0000.00918.88
8.1.170.0120.00018.56
8.1.160.0080.00022.07
8.1.150.0070.00018.88
8.1.140.0080.00017.45
8.1.130.0000.00817.88
8.1.120.0030.00417.40
8.1.110.0040.00417.37
8.1.100.0040.00417.24
8.1.90.0080.00017.34
8.1.80.0050.00317.33
8.1.70.0000.00717.21
8.1.60.0040.00417.34
8.1.50.0030.00617.33
8.1.40.0030.00617.39
8.1.30.0000.00917.44
8.1.20.0040.00417.56
8.1.10.0040.00417.45
8.1.00.0060.00317.39
8.0.300.0040.00418.77
8.0.290.0090.00016.75
8.0.280.0030.00418.29
8.0.270.0040.00417.30
8.0.260.0000.00717.24
8.0.250.0000.00716.78
8.0.240.0030.00316.81
8.0.230.0040.00416.89
8.0.220.0030.00316.80
8.0.210.0000.00716.73
8.0.200.0040.00416.96
8.0.190.0090.00016.78
8.0.180.0040.00416.77
8.0.170.0040.00416.68
8.0.160.0020.00516.68
8.0.150.0030.00416.71
8.0.140.0060.00316.62
8.0.130.0050.00013.34
8.0.120.0000.00816.74
8.0.110.0040.00416.71
8.0.100.0040.00416.66
8.0.90.0030.00516.88
8.0.80.0140.00716.80
8.0.70.0030.00616.82
8.0.60.0050.00316.75
8.0.50.0000.00716.84
8.0.30.0070.01516.94
8.0.20.0070.01317.40
8.0.10.0040.00416.71
8.0.00.0090.00916.61
7.4.330.0000.00515.00
7.4.320.0060.00016.36
7.4.300.0000.00816.37
7.4.290.0000.00816.38
7.4.280.0000.00816.45
7.4.270.0070.00016.29
7.4.260.0000.00816.46
7.4.250.0030.00516.46
7.4.240.0020.00616.42
7.4.230.0040.00416.52
7.4.220.0000.01916.30
7.4.210.0040.01116.34
7.4.200.0040.00416.36
7.4.160.0100.00516.60
7.4.150.0030.01617.40
7.4.140.0120.00617.86
7.4.130.0110.00716.24
7.4.120.0130.00416.26
7.4.110.0130.00416.37
7.4.100.0060.01216.51
7.4.90.0090.00916.44
7.4.80.0100.00719.39
7.4.70.0090.00916.35
7.4.60.0130.00416.21
7.4.50.0030.00316.45
7.4.40.0110.00616.32
7.4.30.0080.00916.18
7.4.00.0060.00714.59
7.3.330.0070.00013.07
7.3.320.0000.00513.04
7.3.310.0060.00016.03
7.3.300.0030.00315.96
7.3.290.0120.00616.14
7.3.280.0090.00816.17
7.3.270.0220.00417.40
7.3.260.0140.00416.30
7.3.250.0120.00616.18
7.3.240.0090.00916.47
7.3.230.0170.00016.39
7.3.210.0100.00716.39
7.3.200.0090.00919.39
7.3.190.0080.00916.15
7.3.180.0080.01216.21
7.3.170.0050.01016.28
7.3.160.0170.00316.25
7.2.330.0080.01216.49
7.2.320.0100.01016.23
7.2.310.0030.01416.33
7.2.300.0040.01416.51
7.2.290.0190.01316.39
7.2.00.0090.01019.20
7.1.100.0100.00418.10
7.1.70.0070.00717.04
7.1.60.0100.01419.46
7.1.50.0160.00717.04
7.1.00.0000.08022.49
7.0.200.0000.00914.70
7.0.140.0000.07722.12
7.0.60.0100.08321.59
7.0.50.0070.07717.80
7.0.40.0030.05320.20
7.0.30.0270.05020.02
7.0.20.0230.04020.04
7.0.10.0030.09020.09
7.0.00.0130.08020.08
5.6.280.0070.06720.85
5.6.210.0030.06320.74
5.6.200.0070.08718.23
5.6.190.0130.03720.60
5.6.180.0070.04720.77
5.6.170.0300.07320.54
5.6.160.0070.07020.47
5.6.150.0070.06018.13
5.6.140.0070.08018.18
5.6.130.0000.06018.17
5.6.120.0000.04721.00
5.6.110.0100.07721.08
5.6.100.0100.08321.11
5.6.90.0100.08320.94
5.6.80.0070.04020.43
5.5.350.4270.04020.31
5.5.340.0070.04318.00
5.5.330.0100.04720.39
5.5.320.0230.05020.41
5.5.310.0300.07720.26
5.5.300.0030.04318.02
5.5.290.0030.09018.05
5.5.280.0030.04320.65
5.5.270.0170.07720.97
5.5.260.0100.06020.88
5.5.250.0070.08720.69
5.5.240.0270.07320.32
5.4.450.0470.04019.27
5.4.440.0400.04019.57
5.4.430.0670.04319.48
5.4.420.0300.05019.53
5.4.410.0470.04019.07
5.4.400.0230.04319.13
5.4.390.0800.03718.93
5.4.380.0630.05019.04
5.4.370.0370.04019.10
5.4.360.0930.03718.79
5.4.350.0700.03318.76
5.4.340.0730.03318.93
5.4.320.0630.03318.81
5.4.310.0470.04319.08
5.4.300.0470.03719.06
5.4.290.0200.03718.79
5.4.280.0800.03718.87
5.4.270.0600.03019.21
5.4.260.0470.03719.21
5.4.250.0630.04019.04
5.4.240.0700.04019.12
5.4.230.0430.03719.14
5.4.220.0530.03018.79
5.4.210.0530.04319.04
5.4.200.1100.02019.02
5.4.190.0870.03019.05
5.4.180.0870.03718.87
5.4.170.0430.04019.08
5.4.160.0470.03719.24
5.4.150.0670.03719.19
5.4.140.0870.03316.37
5.4.130.0600.03716.33
5.4.120.0570.03716.33
5.4.110.0330.03716.52
5.4.100.0370.05016.22
5.4.90.0470.03716.11
5.4.80.0930.03316.22
5.4.70.0700.04016.21
5.4.60.0300.03716.45
5.4.50.0730.03316.47
5.4.40.1070.02716.32
5.4.30.0170.03716.39
5.4.20.0630.04716.19
5.4.10.0630.03316.46
5.4.00.0470.03315.93
5.3.290.0470.04015.93
5.3.280.0500.03315.93
5.3.270.0870.03715.93
5.3.260.0600.05315.93
5.3.250.0500.03715.93
5.3.240.0570.03315.93
5.3.230.0730.04015.93
5.3.220.0330.03315.93
5.3.210.0470.03715.90
5.3.200.0970.04015.93
5.3.190.0770.04015.93
5.3.180.0830.03315.93
5.3.170.0530.03315.93
5.3.160.0600.04015.93
5.3.150.0470.04315.93
5.3.140.0400.04015.93
5.3.130.0470.04715.93
5.3.120.0670.04015.93
5.3.110.0700.03315.93
5.3.100.0330.04315.93
5.3.90.0030.03015.93
5.3.80.0330.03715.93
5.3.70.0930.04015.93
5.3.60.0770.04015.93
5.3.50.0670.03315.93
5.3.40.0270.04015.93
5.3.30.0800.03715.93
5.3.20.0570.04015.93
5.3.10.0670.03315.93
5.3.00.0470.03715.93
5.2.170.0300.04315.93
5.2.160.0570.03315.93
5.2.150.0600.02315.93
5.2.140.0300.03015.93
5.2.130.0070.04315.93
5.2.120.0770.02715.93
5.2.110.0270.03315.93
5.2.100.0270.03015.93
5.2.90.0430.02015.93
5.2.80.0370.04015.93
5.2.70.0470.03315.93
5.2.60.0400.05015.93
5.2.50.0470.03015.93
5.2.40.0400.03015.93
5.2.30.0570.03315.93
5.2.20.0270.02715.93
5.2.10.0470.02715.93
5.2.00.0470.02315.93
5.1.60.0530.01715.93
5.1.50.0430.03015.93
5.1.40.0200.02715.93
5.1.30.0500.03015.93
5.1.20.0470.03315.93
5.1.10.0400.02715.93
5.1.00.0400.03315.93
5.0.50.0270.02015.93
5.0.40.0200.01315.93
5.0.30.0200.04015.93
5.0.20.0270.02315.93
5.0.10.0000.02015.93
5.0.00.0230.02715.93
4.4.90.0270.01715.93
4.4.80.0270.03015.93
4.4.70.0170.01315.93
4.4.60.0230.01315.93
4.4.50.0270.02015.93
4.4.40.0230.02315.93
4.4.30.0230.01715.93
4.4.20.0130.02015.93
4.4.10.0100.01715.93
4.4.00.0270.02715.93
4.3.110.0270.01715.93
4.3.100.0130.02015.93
4.3.90.0270.01715.93
4.3.80.0000.02715.93
4.3.70.0000.02015.93
4.3.60.0130.01315.93
4.3.50.0230.02015.93
4.3.40.0230.02015.93
4.3.30.0030.01715.93
4.3.20.0130.01315.93
4.3.10.0130.01015.93
4.3.00.0070.02015.93

preferences:
32.98 ms | 401 KiB | 5 Q