3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} function doSth (A $a = null) { } doSth(null);

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)
8.3.40.0070.00718.51
8.3.30.0070.00718.92
8.3.20.0050.00320.07
8.3.10.0060.00323.52
8.3.00.0040.00419.25
8.2.170.0030.01722.96
8.2.160.0140.00020.32
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00722.25
8.2.110.0060.00320.21
8.2.100.0040.00817.91
8.2.90.0040.00418.97
8.2.80.0090.00017.97
8.2.70.0040.00417.25
8.2.60.0000.00817.79
8.2.50.0100.00018.07
8.2.40.0040.00419.53
8.2.30.0040.00417.99
8.2.20.0000.00717.59
8.2.10.0050.00217.97
8.2.00.0000.00717.55
8.1.270.0040.00422.21
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00623.91
8.1.230.0050.00519.14
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00917.13
8.1.190.0030.00616.88
8.1.180.0070.00018.10
8.1.170.0030.00718.48
8.1.160.0050.00221.85
8.1.150.0070.00018.71
8.1.140.0000.00817.28
8.1.130.0030.00317.79
8.1.120.0040.00317.25
8.1.110.0000.00817.30
8.1.100.0070.00017.23
8.1.90.0030.00417.32
8.1.80.0070.00017.32
8.1.70.0000.00717.28
8.1.60.0080.00017.45
8.1.50.0030.00517.46
8.1.40.0040.00417.48
8.1.30.0040.00417.58
8.1.20.0070.00017.57
8.1.10.0020.00517.24
8.1.00.0040.00417.30
8.0.300.0050.00218.77
8.0.290.0000.00716.63
8.0.280.0030.00318.30
8.0.270.0030.00317.05
8.0.260.0030.00317.25
8.0.250.0070.00016.72
8.0.240.0040.00416.82
8.0.230.0040.00416.75
8.0.220.0030.00316.76
8.0.210.0000.00716.71
8.0.200.0000.00716.89
8.0.190.0040.00416.72
8.0.180.0000.00816.85
8.0.170.0030.00316.67
8.0.160.0110.00016.69
8.0.150.0030.00316.72
8.0.140.0000.00716.73
8.0.130.0000.00613.16
8.0.120.0050.00316.65
8.0.110.0000.00716.73
8.0.100.0070.00016.75
8.0.90.0070.00016.57
8.0.80.0040.01116.70
8.0.70.0040.00416.63
8.0.60.0000.00716.63
8.0.50.0050.00316.76
8.0.30.0080.01017.20
8.0.20.0100.00817.40
8.0.10.0040.00417.00
8.0.00.0110.00716.68
7.4.330.0050.00015.00
7.4.320.0040.00416.44
7.4.300.0030.00316.47
7.4.290.0000.00716.56
7.4.280.0040.00416.41
7.4.270.0030.00316.55
7.4.260.0070.00016.39
7.4.250.0040.00416.41
7.4.240.0070.00016.55
7.4.230.0000.00716.61
7.4.220.0030.01416.46
7.4.210.0080.00816.53
7.4.200.0040.00416.60
7.4.160.0160.00616.27
7.4.150.0130.00717.40
7.4.140.0080.01217.86
7.4.130.0080.01116.38
7.4.120.0050.01216.46
7.4.110.0160.00016.41
7.4.100.0070.01016.41
7.4.90.0070.01016.48
7.4.80.0180.00019.39
7.4.70.0140.00416.45
7.4.60.0030.01416.17
7.4.50.0060.00316.27
7.4.40.0130.00416.46
7.4.30.0120.00416.42
7.4.00.0030.01114.89
7.3.330.0030.00313.21
7.3.320.0050.00013.09
7.3.310.0030.00316.05
7.3.300.0030.00316.10
7.3.290.0060.00916.25
7.3.280.0060.01116.17
7.3.270.0180.00317.40
7.3.260.0070.01016.54
7.3.250.0130.01016.54
7.3.240.0060.01316.51
7.3.230.0150.00916.39
7.3.210.0060.01316.35
7.3.200.0110.01319.39
7.3.190.0080.01116.30
7.3.180.0120.00416.52
7.3.170.0100.00716.32
7.3.160.0040.01116.35
7.3.120.0090.00914.84
7.3.110.0090.00614.66
7.3.100.0090.00314.66
7.3.90.0100.00314.99
7.3.80.0070.01014.96
7.3.70.0040.01214.44
7.3.60.0060.00614.72
7.3.50.0090.00614.54
7.3.40.0000.00914.76
7.3.30.0040.00814.68
7.3.20.0030.00616.59
7.3.10.0040.01116.55
7.3.00.0030.00616.50
7.2.330.0090.00916.59
7.2.320.0110.00516.50
7.2.310.0140.00316.57
7.2.300.0080.00816.60
7.2.290.0100.01016.49
7.2.250.0080.01115.08
7.2.240.0030.01614.80
7.2.230.0120.00314.96
7.2.220.0040.01114.87
7.2.210.0060.01014.39
7.2.200.0070.01414.78
7.2.190.0000.01414.89
7.2.180.0070.00714.70
7.2.170.0000.01214.74
7.2.160.0060.00614.93
7.2.150.0090.00616.83
7.2.140.0090.00616.52
7.2.130.0030.00716.55
7.2.120.0030.01016.78
7.2.110.0000.00916.61
7.2.100.0030.01416.54
7.2.90.0060.00916.62
7.2.80.0120.00316.32
7.2.70.0040.01116.91
7.2.60.0070.00716.61
7.2.50.0030.01216.37
7.2.40.0000.01516.85
7.2.30.0060.00916.47
7.2.20.0080.00816.67
7.2.10.0030.01016.75
7.2.00.0040.01118.03
7.1.330.0130.00615.73
7.1.320.0030.01215.51
7.1.310.0060.01315.52
7.1.300.0030.01015.21
7.1.290.0080.00515.34
7.1.280.0070.00315.46
7.1.270.0000.01015.36
7.1.260.0030.01015.65
7.1.250.0060.00315.63
7.1.240.0030.01215.68
7.1.230.0040.00415.62
7.1.220.0040.00415.41
7.1.210.0060.00315.61
7.1.200.0060.00915.63
7.1.190.0000.01115.34
7.1.180.0060.00615.59
7.1.170.0100.00315.32
7.1.160.0040.00815.25
7.1.150.0060.00615.60
7.1.140.0030.01415.37
7.1.130.0060.00315.60
7.1.120.0030.00715.72
7.1.110.0120.00015.40
7.1.100.0060.00916.61
7.1.90.0040.00715.36
7.1.80.0000.01415.62
7.1.70.0030.00816.30
7.1.60.0050.01016.34
7.1.50.0090.00916.08
7.1.40.0030.00615.48
7.1.30.0100.00315.43
7.1.20.0130.00315.66
7.1.10.0030.01015.43
7.1.00.0010.04018.86
7.0.330.0090.00015.44
7.0.320.0120.00015.30
7.0.310.0030.00915.29
7.0.300.0030.01015.24
7.0.290.0110.00415.27
7.0.280.0070.00715.36
7.0.270.0080.00015.21
7.0.260.0060.00815.29
7.0.250.0080.00515.12
7.0.240.0070.00315.27
7.0.230.0110.00415.09
7.0.220.0000.01315.38
7.0.210.0040.00415.26
7.0.200.0040.01115.88
7.0.190.0030.00615.38
7.0.180.0030.01115.33
7.0.170.0030.00615.31
7.0.160.0050.00315.35
7.0.150.0060.00315.04
7.0.140.0040.04118.57
7.0.130.0000.01315.30
7.0.120.0000.01015.30
7.0.110.0030.01315.32
7.0.100.0000.01214.93
7.0.90.0050.00215.28
7.0.80.0030.01215.28
7.0.70.2150.02917.57
7.0.60.0100.04317.43
7.0.50.0030.04616.71
7.0.40.0050.04716.69
7.0.30.0120.03816.66
7.0.20.0120.02916.85
7.0.10.0180.02316.77
7.0.00.0070.04616.79
5.6.400.0040.00714.12
5.6.390.0040.01114.36
5.6.380.0080.00414.15
5.6.370.0080.00014.05
5.6.360.0040.00814.05
5.6.350.0070.00714.33
5.6.340.0060.00914.10
5.6.330.0100.00313.90
5.6.320.0110.00414.17
5.6.310.0030.01014.21
5.6.300.0040.00714.25
5.6.290.0080.00414.28
5.6.280.0060.03317.65
5.6.270.0000.00813.80
5.6.260.0030.01013.93
5.6.250.0060.00614.06
5.6.240.0040.00413.89
5.6.230.0030.01014.15
5.6.220.0110.00414.24
5.6.210.0050.02917.32
5.6.200.0070.04516.10
5.6.190.0070.03717.29
5.6.180.0100.02617.35
5.6.170.0250.04017.30
5.6.160.0050.03017.38
5.6.150.0070.04216.20
5.6.140.0020.02716.13
5.6.130.0060.03516.01
5.6.120.0050.04517.55
5.6.110.0120.04017.41
5.6.100.0100.04217.58
5.6.90.0030.04317.52
5.6.80.0050.02717.13
5.6.70.0140.04717.20
5.6.60.0070.00713.76
5.6.50.0040.00813.99
5.6.40.0070.00713.77
5.6.30.0040.00413.92
5.6.20.0030.01014.04
5.6.10.0050.00514.00
5.6.00.0150.00013.89
5.5.380.0040.00413.93
5.5.370.0000.01213.81
5.5.360.0000.01013.87
5.5.350.0070.04017.29
5.5.340.0080.03716.10
5.5.330.0120.02517.21
5.5.320.0040.03317.35
5.5.310.0120.04517.04
5.5.300.0040.04515.93
5.5.290.0120.04315.80
5.5.280.0050.02717.43
5.5.270.0100.04017.22
5.5.260.0100.03817.33
5.5.250.0110.03117.16
5.5.240.0060.04417.10
5.5.230.0030.00613.77
5.5.220.0110.00013.87
5.5.210.0030.01013.98
5.5.200.0090.00013.94
5.5.190.0050.00313.86
5.5.180.0100.00713.77
5.5.170.0060.00613.98
5.5.160.0060.00613.87
5.5.150.0060.00913.73
5.5.140.0000.01214.16
5.5.130.0050.00313.92
5.5.120.0000.01513.97
5.5.110.0000.01313.99
5.5.100.0090.00614.02
5.5.90.0110.00313.79
5.5.80.0040.01114.02
5.5.70.0060.00613.82
5.5.60.0050.00514.08
5.5.50.0000.00913.76
5.5.40.0060.00614.10
5.5.30.0030.01113.55
5.5.20.0060.00614.09
5.5.10.0030.00713.86
5.5.00.0060.00613.85
5.4.450.0530.04515.31
5.4.440.0420.03415.31
5.4.430.0400.04015.23
5.4.420.0350.00215.10
5.4.410.0360.00315.13
5.4.400.0350.00315.03
5.4.390.0350.00314.92
5.4.380.0370.00015.13
5.4.370.0350.00315.02
5.4.360.0360.00115.04
5.4.350.0370.00214.99
5.4.340.0060.02111.39
5.4.330.0000.01110.78
5.4.320.0070.02211.64
5.4.310.0030.02311.65
5.4.300.0070.02111.62
5.4.290.0040.02311.75
5.4.280.0030.02011.58
5.4.270.0050.02211.69
5.4.260.0060.02211.62
5.4.250.0050.01911.59
5.4.240.0020.02111.54
5.4.230.0080.01611.60
5.4.220.0070.01811.63
5.4.210.0070.02011.57
5.4.200.0040.02411.58
5.4.190.0080.01911.51
5.4.180.0040.02011.55
5.4.170.0030.02311.60
5.4.160.0080.02011.70
5.4.150.0060.02111.56
5.4.140.0040.02311.31
5.4.130.0090.02011.52
5.4.120.0060.02011.37
5.4.110.0040.02311.31
5.4.100.0040.02011.58
5.4.90.0060.02111.34
5.4.80.0040.02111.40
5.4.70.0050.02111.36
5.4.60.0020.02211.36
5.4.50.0030.02211.41
5.4.40.0070.01711.44
5.4.30.0040.01911.44
5.4.20.0020.02111.25
5.4.10.0020.02311.38
5.4.00.0050.02111.11
5.3.290.0060.03912.80
5.3.280.0040.04012.71
5.3.270.0080.03712.72
5.3.260.0050.04112.72
5.3.250.0050.04012.72
5.3.240.0060.03712.71
5.3.230.0070.04512.71
5.3.220.0050.04212.68
5.3.210.0070.03812.68
5.3.200.0080.03412.68
5.3.190.0060.03712.68
5.3.180.0070.03512.67
5.3.170.0070.03612.67
5.3.160.0050.04112.67
5.3.150.0060.03812.67
5.3.140.0030.03912.66
5.3.130.0070.04612.66
5.3.120.0040.04212.66
5.3.110.0020.04212.66
5.3.100.0060.03612.12
5.3.90.0040.03712.10
5.3.80.0070.03512.09
5.3.70.0030.03912.09
5.3.60.0030.03812.07
5.3.50.0050.03612.02
5.3.40.0040.03812.01
5.3.30.0080.03311.97
5.3.20.0060.03811.75
5.3.10.0020.03911.73
5.3.00.0070.03411.71
5.2.170.0050.0299.21
5.2.160.0040.0349.21
5.2.150.0030.0329.21
5.2.140.0030.0319.21
5.2.130.0070.0359.17
5.2.120.0070.0259.17
5.2.110.0090.0259.17
5.2.100.0050.0279.17
5.2.90.0060.0279.17
5.2.80.0040.0309.17
5.2.70.0050.0299.17
5.2.60.0070.0269.13
5.2.50.0040.0309.10
5.2.40.0060.0319.07
5.2.30.0070.0359.04
5.2.20.0070.0309.03
5.2.10.0070.0288.94
5.2.00.0030.0308.80
5.1.60.0030.0258.08
5.1.50.0040.0258.08
5.1.40.0030.0278.05
5.1.30.0080.0218.41
5.1.20.0060.0298.43
5.1.10.0040.0258.16
5.1.00.0020.0278.16
5.0.50.0030.0206.64
5.0.40.0030.0196.50
5.0.30.0050.0346.32
5.0.20.0020.0206.27
5.0.10.0020.0226.26
5.0.00.0010.0326.25
4.4.90.0050.0134.78
4.4.80.0020.0154.75
4.4.70.0030.0154.75
4.4.60.0040.0164.76
4.4.50.0020.0174.77
4.4.40.0050.0304.71
4.4.30.0030.0164.76
4.4.20.0010.0174.84
4.4.10.0030.0204.85
4.4.00.0010.0304.76
4.3.110.0030.0154.66
4.3.100.0020.0154.67
4.3.90.0030.0144.64
4.3.80.0020.0244.58
4.3.70.0040.0134.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0010.0254.54
4.3.30.0010.0163.30
4.3.20.0010.0173.29
4.3.10.0020.0163.24
4.3.00.0200.0207.32

preferences:
36.03 ms | 400 KiB | 5 Q