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)
8.3.40.0070.00818.65
8.3.30.0110.00818.76
8.3.20.0040.00518.77
8.3.10.0040.00420.95
8.3.00.0040.00421.95
8.2.170.0170.00322.96
8.2.160.0110.00420.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00021.25
8.2.110.0070.00322.25
8.2.100.0110.00017.84
8.2.90.0000.00819.08
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0050.00317.89
8.2.50.0030.00618.07
8.2.40.0000.00818.22
8.2.30.0050.00321.42
8.2.20.0100.00017.54
8.2.10.0080.00017.73
8.2.00.0030.00517.57
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00319.21
8.1.230.0070.00420.97
8.1.220.0060.00318.77
8.1.210.0080.00018.90
8.1.200.0030.00617.22
8.1.190.0030.00517.38
8.1.180.0040.00418.10
8.1.170.0030.00618.64
8.1.160.0110.00018.88
8.1.150.0000.00718.64
8.1.140.0070.00017.36
8.1.130.0000.00717.88
8.1.120.0000.00717.46
8.1.110.0000.00817.26
8.1.100.0070.00017.29
8.1.90.0000.00717.29
8.1.80.0000.00717.29
8.1.70.0000.00817.36
8.1.60.0090.00017.49
8.1.50.0040.00417.28
8.1.40.0040.00417.30
8.1.30.0000.00817.48
8.1.20.0000.00817.55
8.1.10.0030.00617.32
8.1.00.0080.00017.39
8.0.300.0070.00019.98
8.0.290.0040.00417.04
8.0.280.0070.00018.43
8.0.270.0040.00417.29
8.0.260.0050.00316.81
8.0.250.0000.00916.97
8.0.240.0000.00816.77
8.0.230.0000.00716.86
8.0.220.0000.00716.83
8.0.210.0030.00316.80
8.0.200.0000.00716.80
8.0.190.0030.00616.77
8.0.180.0000.00716.79
8.0.170.0100.00016.88
8.0.160.0020.00516.77
8.0.150.0030.00416.82
8.0.140.0080.00016.84
8.0.130.0030.00313.18
8.0.120.0000.00716.86
8.0.110.0000.00816.82
8.0.100.0040.00416.78
8.0.90.0080.00016.76
8.0.80.0060.00916.76
8.0.70.0030.00516.81
8.0.60.0070.00016.61
8.0.50.0040.00416.82
8.0.30.0120.00716.88
8.0.20.0080.01117.40
8.0.10.0040.00416.82
8.0.00.0140.00416.57
7.4.330.0000.00616.89
7.4.320.0030.00316.42
7.4.300.0060.00016.43
7.4.290.0030.00316.46
7.4.280.0070.00016.36
7.4.270.0060.00016.32
7.4.260.0000.00513.16
7.4.250.0050.00316.37
7.4.240.0070.00016.36
7.4.230.0030.00416.20
7.4.220.0110.01116.25
7.4.210.0090.00816.45
7.4.200.0000.00716.56
7.4.190.0050.00216.52
7.4.160.0160.00616.41
7.4.150.0130.00717.40
7.4.140.0070.01117.86
7.4.130.0240.02216.50
7.4.120.0120.00616.38
7.4.110.0120.00616.34
7.4.100.0030.01416.36
7.4.90.0070.01116.51
7.4.80.0030.01319.39
7.4.70.0040.01416.44
7.4.60.0070.01016.52
7.4.50.0040.00416.50
7.4.40.0040.00822.77
7.4.30.0060.01116.46
7.4.10.0060.00915.98
7.4.00.0090.00915.63
7.3.330.0000.00612.99
7.3.320.0050.00013.12
7.3.310.0030.00316.03
7.3.300.0030.00316.18
7.3.290.0030.01116.24
7.3.280.0070.01216.19
7.3.270.0030.01417.40
7.3.260.0080.01218.24
7.3.250.0120.01316.41
7.3.240.0100.01416.16
7.3.230.0090.00716.39
7.3.210.0160.00716.35
7.3.200.0160.00919.39
7.3.190.0030.01616.33
7.3.180.0090.00716.32
7.3.170.0080.00816.27
7.3.160.0050.01716.25
7.3.130.0070.01116.25
7.3.120.0080.00815.36
7.3.110.0070.00716.23
7.3.100.0080.00316.23
7.3.90.0110.00616.40
7.3.80.0030.00616.26
7.3.70.0080.00816.14
7.3.60.0060.00716.24
7.3.50.0050.00616.18
7.3.40.0100.00716.21
7.3.30.0040.00816.22
7.3.20.0100.00017.95
7.3.10.0110.00818.11
7.3.00.0030.01418.20
7.2.330.0090.00916.34
7.2.320.0100.00716.62
7.2.310.0030.01616.27
7.2.300.0170.00016.27
7.2.290.0100.00716.62
7.2.260.0070.01116.24
7.2.250.0090.01316.43
7.2.240.0060.01016.20
7.2.230.0060.00616.24
7.2.220.0060.00916.53
7.2.210.0030.01216.36
7.2.200.0040.01116.24
7.2.190.0040.01116.25
7.2.180.0110.00416.29
7.2.170.0060.01016.35
7.2.160.0040.01116.46
7.2.150.0000.01518.11
7.2.140.0000.01718.29
7.2.130.0100.01018.12
7.2.120.0090.00918.24
7.2.110.0100.00318.23
7.2.100.0100.00718.20
7.2.90.0100.01018.13
7.2.80.0080.01218.38
7.2.70.0070.00418.14
7.2.60.0060.00618.30
7.2.50.0080.00818.46
7.2.40.0040.01418.22
7.2.30.0040.00818.29
7.2.20.0030.01018.13
7.2.10.0100.00718.14
7.2.00.0130.00418.77
7.1.330.0070.00817.27
7.1.320.0040.01217.21
7.1.310.0090.00617.32
7.1.300.0090.00317.16
7.1.290.0120.00317.12
7.1.280.0060.00917.27
7.1.270.0130.00317.29
7.1.260.0040.01117.24
7.1.250.0030.01417.06
7.1.240.0070.00417.14
7.1.230.0100.00417.08
7.1.220.0080.00417.05
7.1.210.0090.00917.17
7.1.200.0040.01217.17
7.1.190.0000.01217.11
7.1.180.0120.00017.21
7.1.170.0040.01217.06
7.1.160.0030.01417.05
7.1.150.0060.00917.11
7.1.140.0000.01317.11
7.1.130.0100.00417.05
7.1.120.0040.01117.13
7.1.110.0110.00017.10
7.1.100.0080.00717.56
7.1.90.0000.01517.32
7.1.80.0090.00317.27
7.1.70.0040.00716.98
7.1.60.0100.00918.36
7.1.50.0110.00817.03
7.1.40.0110.00317.38
7.1.30.0060.01017.24
7.1.20.0090.00317.10
7.1.10.0060.00616.96
7.1.00.0050.03919.76
7.0.330.0070.01016.80
7.0.320.0040.01116.94
7.0.310.0070.00416.88
7.0.300.0040.01216.79
7.0.290.0080.00616.88
7.0.280.0000.01316.88
7.0.270.0120.00017.04
7.0.260.0090.00616.88
7.0.250.0060.00317.03
7.0.240.0140.00017.06
7.0.230.0060.00617.04
7.0.220.0040.00816.96
7.0.210.0060.00616.96
7.0.200.0130.00516.86
7.0.190.0050.00616.95
7.0.180.0070.00716.73
7.0.170.0060.00717.13
7.0.160.0110.00316.79
7.0.150.0060.01316.90
7.0.140.0050.04219.56
7.0.130.0050.00916.95
7.0.120.0040.01116.82
7.0.110.0030.01316.85
7.0.100.0030.04818.50
7.0.90.0070.04518.39
7.0.80.0150.03318.28
7.0.70.0170.03218.36
7.0.60.0070.03818.40
7.0.50.0100.02518.58
7.0.40.0130.03517.46
7.0.30.0170.03717.49
7.0.20.0020.03517.36
7.0.10.0140.01917.51
7.0.00.0090.02817.40
5.6.400.0040.00715.79
5.6.390.0160.00415.87
5.6.380.0070.00815.83
5.6.370.0080.00615.89
5.6.360.0000.01515.42
5.6.350.0060.00615.69
5.6.340.0040.00815.82
5.6.330.0070.00715.98
5.6.320.0060.00615.80
5.6.310.0090.00615.82
5.6.300.0060.01015.88
5.6.290.0090.00915.51
5.6.280.0050.04018.45
5.6.270.0030.01315.75
5.6.260.0040.01515.73
5.6.250.0150.03918.16
5.6.240.0230.03618.26
5.6.230.0120.04218.18
5.6.220.0100.02018.17
5.6.210.0030.02818.05
5.6.200.0120.02418.39
5.6.190.0050.02518.24
5.6.180.0120.01818.25
5.6.170.0030.03318.35
5.6.160.0030.02718.40
5.6.150.0170.04018.19
5.6.140.0040.02618.45
5.6.130.0130.02318.43
5.6.120.0080.03318.20
5.6.110.0070.02218.32
5.6.100.0020.02918.35
5.6.90.0110.02218.35
5.6.80.0080.03918.04
5.6.70.0100.02818.09
5.6.60.0040.02617.95
5.6.50.0100.04117.96
5.6.40.0120.04017.91
5.6.30.0090.04118.04
5.6.20.0080.04218.00
5.6.10.0080.04217.96
5.6.00.0070.04318.03
5.5.380.0100.04017.98
5.5.370.0070.04818.14
5.5.360.0070.03517.91
5.5.350.0070.02518.01
5.5.340.0080.02318.31
5.5.330.0150.03918.07
5.5.320.0130.04318.23
5.5.310.0030.02918.13
5.5.300.0090.02218.30
5.5.290.0080.02718.14
5.5.280.0110.02118.26
5.5.270.0100.03318.18
5.5.260.0090.02518.11
5.5.250.0030.02818.15
5.5.240.0030.02517.95
5.5.230.0110.01817.66
5.5.220.0020.02817.67
5.5.210.0100.02717.81
5.5.200.0120.03417.74
5.5.190.0070.04617.81
5.5.180.0120.04217.87
5.5.170.0070.00715.45
5.5.160.0050.04017.81
5.5.150.0030.05017.86
5.5.140.0040.04517.77
5.5.130.0090.04417.95
5.5.120.0070.03717.89
5.5.110.0070.02517.90
5.5.100.0030.04817.78
5.5.90.0110.03817.79
5.5.80.0100.04317.74
5.5.70.0100.03817.77
5.5.60.0050.05417.65
5.5.50.0050.04217.63
5.5.40.0100.04017.78
5.5.30.0100.04017.79
5.5.20.0070.04517.83
5.5.10.0090.04017.62
5.5.00.0100.03017.72
5.4.450.0080.02215.92
5.4.440.0120.02016.02
5.4.430.0070.02516.12
5.4.420.0030.02315.97
5.4.410.0100.02116.01
5.4.400.0050.01915.87
5.4.390.0030.02315.88
5.4.380.0060.02015.87
5.4.370.0050.02815.83
5.4.360.0110.03515.88
5.4.350.0080.04215.82
5.4.340.0030.04615.79
5.4.330.0040.00812.69
5.4.320.0050.04515.88
5.4.310.0100.03815.83
5.4.300.0090.03715.86
5.4.290.0070.03815.87
5.4.280.0090.02315.84
5.4.270.0000.02915.91
5.4.260.0040.04115.82
5.4.250.0090.03715.74
5.4.240.0000.03615.82
5.4.230.0070.03815.75
5.4.220.0130.02015.84
5.4.210.0050.04015.91
5.4.200.0070.04215.90
5.4.190.0070.02415.90
5.4.180.0060.02015.85
5.4.170.0050.04315.73
5.4.160.0000.03015.82
5.4.150.0080.03815.88
5.4.140.0100.04214.52
5.4.130.0100.03614.51
5.4.120.0030.04014.47
5.4.110.0090.02414.56
5.4.100.0000.04114.57
5.4.90.0050.02914.58
5.4.80.0030.02614.49
5.4.70.0100.02514.47
5.4.60.0030.02314.49
5.4.50.0080.03214.46
5.4.40.0100.01514.51
5.4.30.0040.02114.46
5.4.20.0070.03714.48
5.4.10.0030.04314.56
5.4.00.0050.03814.24
5.3.290.0110.03913.79
5.3.280.0060.04413.67
5.3.270.0040.03413.71
5.3.260.0070.04013.78
5.3.250.0070.04413.63
5.3.240.0050.04713.56
5.3.230.0050.04413.70
5.3.220.0050.04413.64
5.3.210.0070.04313.62
5.3.200.0100.03713.63
5.3.190.0120.03713.59
5.3.180.0070.03813.85
5.3.170.0100.03313.66
5.3.160.0060.02613.70
5.3.150.0030.03813.69
5.3.140.0030.04213.61
5.3.130.0030.03813.66
5.3.120.0020.03313.68
5.3.110.0060.04013.75
5.3.100.0050.02713.50
5.3.90.0040.04413.36
5.3.80.0070.03713.43
5.3.70.0080.03413.33
5.3.60.0020.04713.42
5.3.50.0050.03213.36
5.3.40.0030.04113.33
5.3.30.0080.03413.35
5.3.20.0110.03513.17
5.3.10.0050.03613.17
5.3.00.0110.02913.16
5.2.170.0070.03311.10
5.2.160.0070.06311.14
5.2.150.0030.05011.21
5.2.140.0070.07310.97
5.2.130.0030.06710.89
5.2.120.0130.05011.11
5.2.110.0070.06310.92
5.2.100.0000.04311.05
5.2.90.0070.05310.94
5.2.80.0000.05011.04
5.2.70.0030.07311.12
5.2.60.0100.07311.09
5.2.50.0130.05010.98
5.2.40.0130.05711.02
5.2.30.0030.05710.97
5.2.20.0070.06011.00
5.2.10.0100.05310.91
5.2.00.0130.04710.63
5.1.60.0070.0509.98
5.1.50.0070.0509.98
5.1.40.0070.05010.01
5.1.30.0030.05710.25
5.1.20.0070.05310.36
5.1.10.0030.05310.05
5.1.00.0170.02710.08
5.0.50.0000.0438.54
5.0.40.0100.0408.45
5.0.30.0000.0708.22
5.0.20.0070.0278.20
5.0.10.0200.0408.26
5.0.00.0100.0478.23
4.4.90.0030.0407.42
4.4.80.0000.0377.42
4.4.70.0000.0407.42
4.4.60.0100.0237.42
4.4.50.0000.0337.42
4.4.40.0070.0307.42
4.4.30.0030.0377.42
4.4.20.0070.0337.42
4.4.10.0030.0337.42
4.4.00.0070.0507.42
4.3.110.0070.0337.42
4.3.100.0030.0237.42
4.3.90.0000.0377.42
4.3.80.0200.0477.42
4.3.70.0030.0377.42
4.3.60.0030.0137.42
4.3.50.0070.0307.42
4.3.40.0000.0407.42
4.3.30.0030.0307.42
4.3.20.0030.0207.42
4.3.10.0000.0377.42
4.3.00.0030.0237.42

preferences:
44.67 ms | 400 KiB | 5 Q