3v4l.org

run code in 300+ PHP versions simultaneously
<?php $derp = exec('which nano'); echo $derp;

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)
8.3.40.0120.00318.66
8.3.30.0090.00518.92
8.3.20.0000.00720.21
8.3.10.0070.00023.61
8.3.00.0110.00019.23
8.2.170.0110.00322.96
8.2.160.0100.00420.44
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00422.17
8.2.110.0060.00320.28
8.2.100.0130.00018.22
8.2.90.0030.00619.04
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0060.00317.93
8.2.50.0070.00218.07
8.2.40.0000.00819.88
8.2.30.0000.00818.05
8.2.20.0040.00417.63
8.2.10.0000.00718.02
8.2.00.0070.00017.61
8.1.270.0040.00423.96
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0040.00523.84
8.1.230.0080.00319.17
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0080.00317.23
8.1.190.0080.00017.23
8.1.180.0000.00718.10
8.1.170.0040.00418.59
8.1.160.0040.00422.07
8.1.150.0050.00318.81
8.1.140.0000.00717.38
8.1.130.0000.00717.75
8.1.120.0000.00717.32
8.1.110.0030.00617.21
8.1.100.0000.00717.30
8.1.90.0040.00417.44
8.1.80.0070.00017.48
8.1.70.0040.00417.27
8.1.60.0040.00417.52
8.1.50.0000.00917.33
8.1.40.0040.00417.32
8.1.30.0050.00317.51
8.1.20.0030.00617.57
8.1.10.0030.00517.43
8.1.00.0000.00917.45
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0070.00018.35
8.0.270.0000.00717.15
8.0.260.0030.00317.29
8.0.250.0000.00717.00
8.0.240.0030.00317.10
8.0.230.0020.00516.96
8.0.220.0040.00516.92
8.0.210.0050.00316.83
8.0.200.0000.00716.98
8.0.190.0030.00616.94
8.0.180.0000.00816.82
8.0.170.0030.00516.95
8.0.160.0030.00416.75
8.0.150.0000.00716.70
8.0.140.0050.00316.86
8.0.130.0030.00313.30
8.0.120.0000.00816.91
8.0.110.0000.00716.73
8.0.100.0040.00416.66
8.0.90.0040.00416.83
8.0.80.0160.00716.84
8.0.70.0070.00016.68
8.0.60.0070.00016.73
8.0.50.0080.00016.77
8.0.30.0160.00417.04
8.0.20.0090.01017.40
8.0.10.0050.00317.03
8.0.00.0060.01416.92
7.4.330.0020.00315.00
7.4.320.0060.00016.41
7.4.300.0020.00516.50
7.4.290.0060.00616.39
7.4.280.0090.00016.52
7.4.270.0000.00716.57
7.4.260.0070.00016.57
7.4.250.0000.00816.41
7.4.240.0040.00316.46
7.4.230.0000.00716.64
7.4.220.0030.01416.48
7.4.210.0060.01016.37
7.4.200.0030.00316.53
7.4.160.0120.00316.52
7.4.150.0080.01117.40
7.4.140.0130.01017.86
7.4.130.0120.01016.48
7.4.120.0090.00816.39
7.4.110.0060.01016.32
7.4.100.0090.00916.59
7.4.90.0120.01016.57
7.4.80.0100.01019.39
7.4.70.0130.00416.59
7.4.60.0130.01016.47
7.4.50.0050.00016.24
7.4.40.0130.00416.50
7.4.30.0060.01116.35
7.4.10.0100.01015.13
7.4.00.0080.01014.83
7.3.330.0030.00313.09
7.3.320.0000.00513.16
7.3.310.0000.00716.19
7.3.300.0000.00716.21
7.3.290.0030.01216.26
7.3.280.0100.00516.29
7.3.270.0100.00717.40
7.3.260.0030.01316.18
7.3.250.0090.00716.35
7.3.240.0000.01616.23
7.3.230.0060.01216.48
7.3.210.0100.00716.34
7.3.200.0120.00619.39
7.3.190.0060.01316.56
7.3.180.0110.00616.36
7.3.170.0120.00616.35
7.3.160.0030.01416.19
7.3.130.0150.00815.00
7.3.120.0060.01214.80
7.3.110.0080.00815.03
7.3.100.0000.01715.06
7.3.90.0090.01014.79
7.3.80.0060.00614.81
7.3.70.0120.00414.64
7.3.60.0070.00714.64
7.3.50.0030.00714.76
7.3.40.0090.00714.88
7.3.30.0060.00714.77
7.3.20.0070.01016.72
7.3.10.0060.00916.52
7.3.00.0160.00016.52
7.2.330.0090.00916.65
7.2.320.0080.00916.40
7.2.310.0150.01116.34
7.2.300.0050.01116.36
7.2.290.0110.01116.38
7.2.260.0030.01914.77
7.2.250.0080.01214.86
7.2.240.0060.01215.23
7.2.230.0100.00714.98
7.2.220.0050.01414.90
7.2.210.0060.00414.97
7.2.200.0080.00915.10
7.2.190.0030.01014.96
7.2.180.0060.01015.13
7.2.170.0070.00714.86
7.2.160.0060.00914.89
7.2.150.0110.01016.71
7.2.140.0150.00616.69
7.2.130.0040.01216.96
7.2.120.0140.00716.88
7.2.110.0110.01016.63
7.2.100.0090.00716.87
7.2.90.0050.01216.51
7.2.80.0120.00817.06
7.2.70.0100.00717.09
7.2.60.0100.00716.67
7.2.50.0060.00917.00
7.2.40.0090.00616.75
7.2.30.0060.01016.84
7.2.20.0000.01717.00
7.2.10.0030.01316.91
7.2.00.0090.00818.16
7.1.330.0040.01115.70
7.1.320.0030.01415.66
7.1.310.0060.01015.91
7.1.300.0040.00815.84
7.1.290.0050.00815.49
7.1.280.0120.00315.93
7.1.270.0080.00415.70
7.1.260.0070.01115.77
7.1.250.0080.00315.79
7.1.240.0100.01015.77
7.1.230.0040.01615.87
7.1.220.0070.00715.76
7.1.210.0160.00415.89
7.1.200.0120.00415.60
7.1.190.0040.01115.80
7.1.180.0120.00615.67
7.1.170.0110.00415.59
7.1.160.0120.00415.89
7.1.150.0120.00315.86
7.1.140.0000.01815.70
7.1.130.0030.00915.86
7.1.120.0040.01315.89
7.1.110.0060.00915.48
7.1.100.0080.00917.01
7.1.90.0100.00715.85
7.1.80.0060.01015.85
7.1.70.0080.00516.49
7.1.60.0090.01117.51
7.1.50.0050.01516.18
7.1.40.0090.00615.44
7.1.30.0070.00415.53
7.1.20.0030.01315.71
7.1.10.0070.01115.49
7.1.00.0060.04319.10
7.0.330.0030.01415.32
7.0.320.0110.00315.07
7.0.310.0040.00715.46
7.0.300.0130.00415.39
7.0.290.0100.00715.40
7.0.280.0070.01015.18
7.0.270.0030.00715.31
7.0.260.0140.00315.10
7.0.250.0110.00815.27
7.0.240.0060.01015.43
7.0.230.0000.01815.38
7.0.220.0120.00615.23
7.0.210.0040.01215.28
7.0.200.0090.00515.79
7.0.190.0030.01615.15
7.0.180.0030.01315.43
7.0.170.0070.00415.47
7.0.160.0030.01115.39
7.0.150.0090.00615.45
7.0.140.0060.03818.88
7.0.130.0030.01315.45
7.0.120.0090.00415.23
7.0.110.0060.01215.37
7.0.100.0110.00315.39
7.0.90.0040.01115.53
7.0.80.0140.00415.25
7.0.70.0120.00615.37
7.0.60.0080.04117.61
7.0.50.0140.03216.65
7.0.40.0130.04316.67
7.0.30.0220.03316.79
7.0.20.0150.03016.70
7.0.10.0130.02416.90
7.0.00.0080.04816.69
5.6.400.0090.00614.55
5.6.390.0070.01014.24
5.6.380.0050.00514.50
5.6.370.0060.01014.12
5.6.360.0000.01214.06
5.6.350.0040.00714.32
5.6.340.0080.00814.14
5.6.330.0090.00614.41
5.6.320.0110.00814.59
5.6.310.0060.00914.04
5.6.300.0130.00014.22
5.6.290.0120.00614.20
5.6.280.0040.04417.41
5.6.270.0130.00714.34
5.6.260.0090.00714.26
5.6.250.0000.01614.58
5.6.240.0070.00814.10
5.6.230.0060.01314.19
5.6.220.0070.01114.42
5.6.210.0080.04317.52
5.6.200.0070.03316.07
5.6.190.0060.03217.55
5.6.180.0150.03017.24
5.6.170.0080.02817.27
5.6.160.0050.02717.53
5.6.150.0080.03016.09
5.6.140.0080.03216.25
5.6.130.0030.03016.21
5.6.120.0100.04217.59
5.6.110.0070.04017.71
5.6.100.0100.03817.71
5.6.90.0090.04517.60
5.6.80.0050.04817.42
5.6.70.0110.00314.01
5.6.60.0060.00914.36
5.6.50.0090.00613.94
5.6.40.0000.01114.43
5.6.30.0130.00414.04
5.6.20.0090.00614.11
5.6.10.0150.00414.20
5.6.00.0040.00814.14
5.5.380.0070.00414.19
5.5.370.0030.01714.25
5.5.360.0090.00614.45
5.5.350.0100.04217.51
5.5.340.0150.03516.13
5.5.330.0050.04617.02
5.5.320.0260.03517.35
5.5.310.0130.04517.20
5.5.300.0080.02016.04
5.5.290.0100.04216.08
5.5.280.0050.02517.52
5.5.270.0110.03917.43
5.5.260.0070.03017.54
5.5.250.0120.03717.44
5.5.240.0130.03117.23
5.5.230.0070.00714.23
5.5.220.0030.01413.78
5.5.210.0000.01614.41
5.5.200.0070.00413.89
5.5.190.0030.01814.36
5.5.180.0030.01614.14
5.5.170.0040.00814.13
5.5.160.0060.00714.20
5.5.150.0030.01413.99
5.5.140.0090.00614.36
5.5.130.0030.01114.31
5.5.120.0070.00714.17
5.5.110.0070.01014.09
5.5.100.0140.00714.07
5.5.90.0110.00714.04
5.5.80.0030.01314.12
5.5.70.0060.01014.24
5.5.60.0100.00414.29
5.5.50.0060.01214.30
5.5.40.0050.00614.30
5.5.30.0060.01314.25
5.5.20.0000.01014.24
5.5.10.0100.00713.89
5.5.00.0030.01214.27
5.4.450.0370.04715.45
5.4.440.0370.03515.51
5.4.430.0480.03015.54
5.4.420.0330.00415.56
5.4.410.0360.00515.40
5.4.400.0330.00615.41
5.4.390.0360.00015.30
5.4.380.0330.00415.38
5.4.370.0350.00315.33
5.4.360.0330.00515.44
5.4.350.0370.00015.38
5.4.340.0050.02811.80
5.4.330.0000.01011.61
5.4.320.0060.02412.05
5.4.310.0070.02912.05
5.4.300.0070.02212.05
5.4.290.0110.02212.04
5.4.280.0070.01911.99
5.4.270.0110.02012.00
5.4.260.0120.01912.00
5.4.250.0080.02412.00
5.4.240.0090.02111.99
5.4.230.0050.03011.99
5.4.220.0110.02011.99
5.4.210.0100.02111.99
5.4.200.0050.02411.99
5.4.190.0100.01911.99
5.4.180.0080.02411.99
5.4.170.0020.02711.99
5.4.160.0120.02011.99
5.4.150.0030.02411.99
5.4.140.0080.02311.83
5.4.130.0060.02211.83
5.4.120.0050.02211.80
5.4.110.0080.02111.80
5.4.100.0070.02011.80
5.4.90.0050.02311.80
5.4.80.0070.02611.80
5.4.70.0040.02311.80
5.4.60.0080.01911.80
5.4.50.0070.02011.80
5.4.40.0060.02111.79
5.4.30.0060.02011.79
5.4.20.0040.02411.79
5.4.10.0060.02211.79
5.4.00.0070.02111.54
5.3.290.0050.04212.80
5.3.280.0110.03912.70
5.3.270.0110.04012.72
5.3.260.0060.04412.72
5.3.250.0090.04312.72
5.3.240.0070.03612.72
5.3.230.0070.03812.71
5.3.220.0080.04112.68
5.3.210.0120.04512.68
5.3.200.0060.03912.68
5.3.190.0150.03012.68
5.3.180.0040.03912.67
5.3.170.0060.03612.67
5.3.160.0060.03712.67
5.3.150.0060.03912.67
5.3.140.0070.03712.66
5.3.130.0090.03712.66
5.3.120.0050.04212.66
5.3.110.0060.04512.65
5.3.100.0070.04212.12
5.3.90.0040.04312.09
5.3.80.0080.04112.08
5.3.70.0090.04212.07
5.3.60.0110.04112.06
5.3.50.0110.03412.00
5.3.40.0060.03912.00
5.3.30.0120.03711.95
5.3.20.0070.03711.72
5.3.10.0040.04311.70
5.3.00.0080.04511.68
5.2.170.0060.0339.18
5.2.160.0090.0309.18
5.2.150.0080.0299.18
5.2.140.0020.0389.17
5.2.130.0070.0359.13
5.2.120.0070.0329.14
5.2.110.0070.0309.15
5.2.100.0030.0309.14
5.2.90.0030.0319.14
5.2.80.0070.0289.13
5.2.70.0080.0439.14
5.2.60.0040.0309.09
5.2.50.0050.0299.05
5.2.40.0040.0319.03
5.2.30.0050.0329.01
5.2.20.0050.0309.00
5.2.10.0040.0318.93
5.2.00.0080.0288.78
5.1.60.0080.0268.07
5.1.50.0040.0258.06
5.1.40.0070.0308.05
5.1.30.0040.0268.39
5.1.20.0030.0288.42
5.1.10.0040.0308.14
5.1.00.0040.0298.14
5.0.50.0060.0236.62
5.0.40.0060.0216.47
5.0.30.0050.0326.29
5.0.20.0040.0196.26
5.0.10.0060.0246.23
5.0.00.0050.0336.23
4.4.90.0050.0164.78
4.4.80.0020.0184.76
4.4.70.0020.0174.75
4.4.60.0040.0174.75
4.4.50.0020.0174.77
4.4.40.0050.0294.71
4.4.30.0050.0184.76
4.4.20.0050.0154.85
4.4.10.0040.0184.85
4.4.00.0060.0304.76
4.3.110.0020.0184.67
4.3.100.0020.0224.67
4.3.90.0030.0184.63
4.3.80.0010.0274.59
4.3.70.0040.0164.63
4.3.60.0070.0164.63
4.3.50.0020.0174.63
4.3.40.0050.0224.54
4.3.30.0030.0163.28
4.3.20.0030.0163.26
4.3.10.0030.0143.21
4.3.00.0170.0237.23

preferences:
47.38 ms | 400 KiB | 5 Q