3v4l.org

run code in 300+ PHP versions simultaneously
<?php print shell_exec('which ls'); ?>

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)
8.3.40.0070.00718.71
8.3.30.0100.00519.10
8.3.20.0040.00420.34
8.3.10.0080.00020.66
8.3.00.0030.00619.38
8.2.170.0040.01122.96
8.2.160.0130.00020.51
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00926.16
8.2.120.0040.00422.28
8.2.110.0030.00722.08
8.2.100.0120.00017.72
8.2.90.0000.00819.21
8.2.80.0030.00617.97
8.2.70.0040.00417.63
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0060.00318.34
8.2.30.0000.00819.25
8.2.20.0050.00317.75
8.2.10.0040.00417.98
8.2.00.0040.00417.67
8.1.270.0040.00422.08
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.84
8.1.230.0000.01219.13
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.22
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0090.00018.75
8.1.160.0050.00221.98
8.1.150.0070.00018.75
8.1.140.0000.00717.35
8.1.130.0070.00017.79
8.1.120.0000.00817.41
8.1.110.0000.00717.37
8.1.100.0000.00717.31
8.1.90.0000.00817.33
8.1.80.0080.00017.38
8.1.70.0000.00817.34
8.1.60.0030.00517.42
8.1.50.0030.00617.46
8.1.40.0000.00817.39
8.1.30.0030.00617.55
8.1.20.0040.00417.54
8.1.10.0000.00817.49
8.1.00.0000.00817.26
8.0.300.0050.00318.77
8.0.290.0000.00716.75
8.0.280.0030.00318.33
8.0.270.0030.00617.15
8.0.260.0060.00018.38
8.0.250.0070.00017.00
8.0.240.0030.00316.94
8.0.230.0070.00016.77
8.0.220.0000.00716.86
8.0.210.0000.00716.67
8.0.200.0030.00316.96
8.0.190.0030.00516.84
8.0.180.0070.00016.85
8.0.170.0040.00416.75
8.0.160.0030.00316.81
8.0.150.0000.00716.71
8.0.140.0080.00016.72
8.0.130.0030.00313.25
8.0.120.0000.00816.75
8.0.110.0070.00016.71
8.0.100.0080.00016.66
8.0.90.0000.00816.68
8.0.80.0030.01416.81
8.0.70.0040.00416.66
8.0.60.0040.00416.78
8.0.50.0030.00616.88
8.0.30.0060.01316.95
8.0.20.0120.00817.40
8.0.10.0070.00016.89
8.0.00.0130.00516.80
7.4.330.0000.00615.09
7.4.320.0000.00616.45
7.4.300.0000.00616.37
7.4.290.0030.00316.48
7.4.280.0030.00516.29
7.4.270.0030.00316.41
7.4.260.0070.00016.34
7.4.250.0050.00216.38
7.4.240.0040.00316.42
7.4.230.0030.00316.20
7.4.220.0220.00416.29
7.4.210.0000.01416.40
7.4.200.0030.00616.55
7.4.160.0090.00716.33
7.4.150.0130.00717.40
7.4.140.0140.00417.86
7.4.130.0100.00816.35
7.4.120.0080.01016.41
7.4.110.0080.01216.57
7.4.100.0100.00916.51
7.4.90.0120.00616.23
7.4.80.0140.00319.04
7.4.70.0030.01416.59
7.4.60.0100.01016.32
7.4.50.0000.00816.22
7.4.40.0100.00716.31
7.4.30.0090.01516.42
7.4.00.0110.00414.79
7.3.330.0000.00513.04
7.3.320.0030.00313.03
7.3.310.0000.00716.01
7.3.300.0000.00716.20
7.3.290.0100.00716.22
7.3.280.0070.01016.15
7.3.270.0120.00717.40
7.3.260.0090.00916.29
7.3.250.0120.00816.24
7.3.240.0000.01616.51
7.3.230.0060.01616.39
7.3.210.0030.01516.26
7.3.200.0100.00719.39
7.3.190.0120.00916.25
7.3.180.0110.01116.21
7.3.170.0140.00316.41
7.3.160.0100.00616.48
7.2.330.0070.01116.61
7.2.320.0080.00916.53
7.2.310.0140.00416.43
7.2.300.0030.01516.53
7.2.290.0080.00816.54
7.2.00.0080.00819.53
7.1.100.0030.01018.02
7.1.70.0070.00717.05
7.1.60.0120.01119.32
7.1.50.0120.01016.95
7.1.00.0070.07322.49
7.0.200.0110.00016.85
7.0.140.0000.07721.92
7.0.60.0100.08319.99
7.0.50.0170.07717.80
7.0.40.0030.07019.98
7.0.30.0230.08020.09
7.0.20.0400.06020.09
7.0.10.0030.09320.00
7.0.00.0130.08020.01
5.6.280.0070.07021.01
5.6.210.0070.06020.55
5.6.200.0230.06018.15
5.6.190.0070.05720.61
5.6.180.0330.04020.53
5.6.170.0270.06320.50
5.6.160.0100.08020.44
5.6.150.0070.08718.14
5.6.140.0030.04018.05
5.6.130.0070.05018.13
5.6.120.0070.04021.12
5.6.110.0130.07720.89
5.6.100.0200.07721.04
5.6.90.0070.06321.10
5.6.80.0100.07320.28
5.5.350.4170.04720.41
5.5.340.0000.06017.98
5.5.330.0070.04020.29
5.5.320.0400.06720.29
5.5.310.0270.03720.18
5.5.300.0030.04017.95
5.5.290.0070.03717.98
5.5.280.0000.04320.77
5.5.270.0130.07020.95
5.5.260.0170.06720.64
5.5.250.0170.07720.50
5.5.240.0270.07020.18
5.4.450.3370.04019.46
5.4.440.3000.04719.42
5.4.430.2730.03719.13
5.4.420.3500.03719.40
5.4.410.3570.04019.12
5.4.400.3570.04319.09
5.4.390.3400.04019.25
5.4.380.3100.04019.09
5.4.370.3270.03319.13
5.4.360.3500.04319.16
5.4.350.3370.04019.13
5.4.340.4030.04718.81
5.4.320.3470.03719.09
5.4.310.2730.03319.13
5.4.300.3370.03719.09
5.4.290.3100.04019.13
5.4.280.3230.03718.88
5.4.270.3300.04018.92
5.4.260.3100.03719.13
5.4.250.3370.03319.15
5.4.240.3100.03719.15
5.4.230.3270.04019.09
5.4.220.3600.04719.21
5.4.210.3970.04319.15
5.4.200.3100.03719.05
5.4.190.3370.04019.09
5.4.180.3470.03319.05
5.4.170.3530.04019.07
5.4.160.2970.03718.90
5.4.150.3300.03719.07
5.4.140.3000.04016.20
5.4.130.3130.03716.32
5.4.120.3670.04016.34
5.4.110.3130.04016.54
5.4.100.3970.04716.34
5.4.90.3370.03316.50
5.4.80.3600.04016.52
5.4.70.3100.03316.52
5.4.60.3100.04016.44
5.4.50.3130.04016.22
5.4.40.3400.03016.22
5.4.30.3170.03016.38
5.4.20.3170.03316.22
5.4.10.3300.04016.30
5.4.00.3200.02715.65
5.3.290.3200.03314.50
5.3.280.3430.04014.55
5.3.270.3400.03014.57
5.3.260.3130.04014.70
5.3.250.3200.03314.70
5.3.240.3370.04314.46
5.3.230.3400.03314.44
5.3.220.3330.04314.43
5.3.210.3430.04014.60
5.3.200.3930.05014.43
5.3.190.2800.03314.61
5.3.180.4070.04014.41
5.3.170.3300.03714.42
5.3.160.3200.04014.42
5.3.150.3170.03714.47
5.3.140.3400.04314.46
5.3.130.3470.03014.53
5.3.120.3130.04014.38
5.3.110.3400.03014.50
5.3.100.3430.04013.99
5.3.90.3470.02713.88
5.3.80.3270.03713.98
5.3.70.3170.03314.00
5.3.60.3670.04313.86
5.3.50.3100.03714.04
5.3.40.3130.03313.77
5.3.30.0970.04013.70
5.3.20.0030.07713.68
5.3.10.3970.03013.71
5.3.00.3300.03713.73
5.2.170.2900.03011.08
5.2.160.2900.03011.19
5.2.150.2700.03011.00
5.2.140.0030.05011.05
5.2.130.0070.03010.96
5.2.120.3000.02710.99
5.2.110.3030.03011.06
5.2.100.2900.02011.11
5.2.90.1770.03010.96
5.2.80.2130.03011.14
5.2.70.2200.02711.20
5.2.60.2370.03010.99
5.2.50.2370.03010.86
5.2.40.2100.03011.04
5.2.30.2100.02710.86
5.2.20.2200.03010.85
5.2.10.1870.02710.97
5.2.00.2070.03310.64
5.1.60.2000.0239.87
5.1.50.1600.0279.92
5.1.40.1870.0209.95
5.1.30.1970.02310.29
5.1.20.2200.02710.32
5.1.10.2170.01710.08
5.1.00.2070.02710.06
5.0.50.0870.0209.78
5.0.40.1070.0209.78
5.0.30.1130.0279.78
5.0.20.0000.0239.78
5.0.10.0030.0179.78
5.0.00.0030.0509.78
4.4.90.0730.0179.78
4.4.80.0930.0179.78
4.4.70.1070.0179.78
4.4.60.1030.0109.78
4.4.50.1030.0139.78
4.4.40.0530.0279.78
4.4.30.0970.0179.78
4.4.20.0900.0139.78
4.4.10.1100.0109.78
4.4.00.0670.0279.78
4.3.110.1100.0139.78
4.3.100.0170.0139.78
4.3.90.0000.0179.78
4.3.80.0000.0409.78
4.3.70.0000.0409.78
4.3.60.0070.0309.78
4.3.50.0000.0279.78
4.3.40.0030.0309.78
4.3.30.0000.0379.78
4.3.20.0400.0179.78
4.3.10.0670.0209.78
4.3.00.0600.0179.78

preferences:
36.94 ms | 400 KiB | 5 Q