3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo system('dir');

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)
8.3.40.0120.00318.84
8.3.30.0110.00418.89
8.3.20.0040.00418.69
8.3.10.0040.00420.66
8.3.00.0080.00017.50
8.2.170.0060.00922.96
8.2.160.0110.00420.74
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00619.82
8.2.110.0070.00421.17
8.2.100.0090.00317.72
8.2.90.0050.00319.10
8.2.80.0050.00317.97
8.2.70.0000.00817.50
8.2.60.0000.00817.90
8.2.50.0040.00418.07
8.2.40.0030.00619.94
8.2.30.0000.00717.89
8.2.20.0040.00417.66
8.2.10.0050.00517.68
8.2.00.0050.00317.74
8.1.270.0040.00424.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00722.30
8.1.230.0060.00621.03
8.1.220.0000.00818.77
8.1.210.0080.00018.88
8.1.200.0030.00617.11
8.1.190.0050.00317.41
8.1.180.0030.00618.10
8.1.170.0000.00918.91
8.1.160.0040.00418.73
8.1.150.0040.00418.48
8.1.140.0040.00417.36
8.1.130.0030.00317.75
8.1.120.0040.00417.43
8.1.110.0030.00517.46
8.1.100.0050.00317.42
8.1.90.0000.00717.32
8.1.80.0080.00017.40
8.1.70.0070.00317.34
8.1.60.0040.00417.44
8.1.50.0060.00317.45
8.1.40.0040.00417.41
8.1.30.0000.00817.54
8.1.20.0040.00417.45
8.1.10.0000.00817.51
8.1.00.0040.00417.26
8.0.300.0050.00319.88
8.0.290.0040.00416.75
8.0.280.0070.00018.48
8.0.270.0070.00017.25
8.0.260.0030.00316.79
8.0.250.0040.00416.93
8.0.240.0030.00916.72
8.0.230.0030.00316.88
8.0.220.0000.00716.71
8.0.210.0000.00716.77
8.0.200.0000.00616.88
8.0.190.0000.00816.88
8.0.180.0030.00516.87
8.0.170.0030.00616.86
8.0.160.0000.00716.84
8.0.150.0000.00816.83
8.0.140.0000.00716.85
8.0.130.0030.00313.25
8.0.120.0070.00316.73
8.0.110.0050.00216.71
8.0.100.0000.00716.88
8.0.90.0070.00016.77
8.0.80.0120.00616.77
8.0.70.0000.00716.84
8.0.60.0040.00416.81
8.0.50.0040.00416.88
8.0.30.0130.00917.06
8.0.20.0120.00716.97
8.0.10.0090.00016.84
8.0.00.0090.00916.69
7.4.330.0020.00212.82
7.4.320.0000.00716.27
7.4.300.0060.00016.42
7.4.290.0040.00416.46
7.4.280.0100.00016.37
7.4.270.0040.00416.48
7.4.260.0030.00413.25
7.4.250.0060.00316.31
7.4.240.0000.00816.37
7.4.230.0030.00316.55
7.4.220.0040.01116.31
7.4.210.0070.01116.43
7.4.200.0030.00316.25
7.4.190.0000.00816.59
7.4.160.0040.01216.45
7.4.150.0130.01016.39
7.4.140.0120.01116.43
7.4.130.0130.00316.44
7.4.120.0050.01216.43
7.4.110.0140.00416.22
7.4.100.0180.00716.50
7.4.90.0130.00416.45
7.4.80.0070.01116.43
7.4.70.0170.00016.37
7.4.60.0090.00916.40
7.4.50.0000.00816.39
7.4.40.0120.00316.44
7.4.30.0140.00716.41
7.4.00.0140.00414.98
7.3.330.0030.00313.10
7.3.320.0030.00313.12
7.3.310.0030.00316.28
7.3.300.0030.00316.25
7.3.290.0060.01316.19
7.3.280.0070.01116.19
7.3.270.0110.00916.34
7.3.260.0160.00416.38
7.3.250.0120.00716.31
7.3.240.0080.00916.26
7.3.230.0060.01216.38
7.3.210.0130.00716.26
7.3.200.0070.01119.39
7.3.190.0040.01716.24
7.3.180.0080.00816.39
7.3.170.0150.00616.32
7.3.160.0070.01016.38
7.3.120.0060.01014.74
7.2.330.0080.00916.40
7.2.320.0150.00816.45
7.2.310.0130.01216.54
7.2.300.0160.00016.19
7.2.290.0100.00716.56
7.1.70.0040.00417.05
7.1.60.0070.02019.40
7.1.50.0030.01016.63
7.1.00.0000.03722.47
7.0.200.0000.00916.74
7.0.140.0130.06722.18
7.0.120.0030.07321.96
7.0.60.0130.08019.88
7.0.50.0230.04017.79
7.0.40.0100.08720.24
7.0.30.0230.03720.11
7.0.20.0130.09020.02
7.0.10.0170.04320.00
7.0.00.0100.08720.09
5.6.280.0030.07320.77
5.6.210.0200.07020.50
5.6.200.0130.06018.25
5.6.190.0070.04020.41
5.6.180.0230.04720.45
5.6.170.0370.07020.37
5.6.160.0030.04320.41
5.6.150.0070.03718.13
5.6.140.0100.03318.13
5.6.130.0030.09018.22
5.6.120.0130.04320.97
5.6.110.0070.03720.98
5.6.100.0030.05021.02
5.6.90.0030.09320.96
5.6.80.0100.07020.37
5.6.70.3700.03320.52
5.5.350.0370.07320.44
5.5.340.0170.07018.03
5.5.330.0070.04720.48
5.5.320.0300.07020.21
5.5.310.0170.04720.35
5.5.300.0030.08017.93
5.5.290.0030.07018.05
5.5.280.0030.08720.80
5.5.270.0000.06320.76
5.5.260.0030.04320.72
5.5.250.0070.08720.57
5.5.240.0100.06720.27
5.4.450.0200.07019.51
5.4.440.0100.06719.24
5.4.430.0130.06719.11
5.4.420.0070.08319.32
5.4.410.0030.04019.34
5.4.400.0070.04018.92
5.4.390.0030.06318.91
5.4.380.0130.03319.14
5.4.370.0070.04718.79
5.4.360.0130.07019.18
5.4.350.0030.04318.92
5.4.340.0070.07319.08
5.4.320.0030.04719.08
5.4.310.0130.05719.15
5.4.300.0130.05318.79
5.4.290.0070.04719.17
5.4.280.0100.04019.08
5.4.270.0100.06018.79
5.4.260.0070.04019.17
5.4.250.0070.07719.13
5.4.240.0030.07719.13
5.4.230.0070.06318.80
5.4.220.0070.06719.14
5.4.210.0070.07719.08
5.4.200.0070.06019.17
5.4.190.0000.05319.16
5.4.180.0070.04718.80
5.4.170.0100.07318.78
5.4.160.0130.05719.05
5.4.150.0100.05318.79
5.4.140.0030.07716.32
5.4.130.0070.07016.24
5.4.120.0100.06716.30
5.4.110.0100.06316.30
5.4.100.0030.04716.61
5.4.90.0100.04016.34
5.4.80.0100.03716.38
5.4.70.0130.06716.43
5.4.60.0070.07716.30
5.4.50.0030.07716.27
5.4.40.0100.05016.29
5.4.30.0130.06316.26
5.4.20.0030.07716.25
5.4.10.0070.07316.32
5.4.00.0070.04315.91
5.3.290.0030.06014.55
5.3.280.0100.07314.54
5.3.270.0070.07714.55
5.3.260.0070.07714.53
5.3.250.0100.07014.54
5.3.240.0070.04014.43
5.3.230.0070.03714.54
5.3.220.0000.07014.50
5.3.210.0070.05314.50
5.3.200.0170.03714.50
5.3.190.0000.04714.50
5.3.180.0100.05314.58
5.3.170.0170.05314.35
5.3.160.0070.05714.53
5.3.150.0070.06714.50
5.3.140.0000.06314.50
5.3.130.0100.05714.34
5.3.120.0030.06314.64
5.3.110.0030.06014.37
5.3.100.0130.03713.97
5.3.90.0000.04313.96
5.3.80.0100.04013.84
5.3.70.0070.06713.95
5.3.60.0070.05313.98
5.3.50.0100.06013.89
5.3.40.0030.05013.89
5.3.30.0030.04313.85
5.3.20.0070.06713.66
5.3.10.0100.05313.75
5.3.00.0030.08013.46
5.2.170.0100.06011.08
5.2.160.0130.03011.13
5.2.150.0070.05711.08
5.2.140.0100.06011.11
5.2.130.0030.06010.92
5.2.120.0070.06011.00
5.2.110.0030.06710.98
5.2.100.0030.03011.08
5.2.90.0070.03711.07
5.2.80.0030.04311.18
5.2.70.0000.04011.03
5.2.60.0030.04310.95
5.2.50.0030.03011.00
5.2.40.0000.03010.87
5.2.30.0070.02710.86
5.2.20.0070.06010.94
5.2.10.0030.05711.01
5.2.00.0030.06310.87
5.1.60.0000.03010.01
5.1.50.0100.0279.90
5.1.40.0070.0279.98
5.1.30.0070.04010.48
5.1.20.0100.03310.24
5.1.10.0030.04710.07
5.1.00.0030.04310.04
5.0.50.0130.0178.56
5.0.40.0030.0408.34
5.0.30.0000.0708.34
5.0.20.0030.0438.34
5.0.10.0100.0378.34
5.0.00.0030.0638.34
4.4.90.0000.0178.34
4.4.80.0000.0208.34
4.4.70.0000.0378.34
4.4.60.0000.0338.34
4.4.50.0030.0338.34
4.4.40.0070.0478.34
4.4.30.0030.0238.34
4.4.20.0030.0238.34
4.4.10.0030.0378.34
4.4.00.0070.0438.34
4.3.110.0070.0238.34
4.3.100.0000.0208.34
4.3.90.0000.0308.34
4.3.80.0070.0438.34
4.3.70.0030.0338.34
4.3.60.0030.0278.34
4.3.50.0030.0208.34
4.3.40.0000.0278.34
4.3.30.0100.0308.34
4.3.20.0030.0238.34
4.3.10.0000.0278.34
4.3.00.0000.0208.34

preferences:
57.62 ms | 400 KiB | 5 Q