3v4l.org

run code in 300+ PHP versions simultaneously
<?php function g($str = null){ echo "g"; return function ($test = null){ echo "o"; }; } var_dump(g()());

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)
8.3.60.0060.00918.33
8.3.50.0120.00521.83
8.3.40.0030.01418.61
8.3.30.0100.00719.04
8.3.20.0000.00820.20
8.3.10.0040.00423.78
8.3.00.0040.00417.64
8.2.180.0090.00618.29
8.2.170.0090.00622.96
8.2.160.0070.00720.35
8.2.150.0050.00224.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00421.10
8.2.110.0000.00922.25
8.2.100.0110.00017.91
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0040.00717.50
8.2.60.0050.00317.93
8.2.50.0060.00318.07
8.2.40.0050.00218.09
8.2.30.0080.00418.18
8.2.20.0050.00217.67
8.2.10.0000.00818.05
8.2.00.0040.00417.49
8.1.280.0180.00725.92
8.1.270.0040.01223.93
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00423.82
8.1.230.0070.00419.10
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0000.00917.35
8.1.190.0040.00417.35
8.1.180.0050.00318.10
8.1.170.0030.00618.66
8.1.160.0000.00722.03
8.1.150.0040.00718.66
8.1.140.0040.00417.39
8.1.130.0030.00317.77
8.1.120.0040.00417.39
8.1.110.0000.00717.39
8.1.100.0050.00217.33
8.1.90.0000.00717.39
8.1.80.0000.00717.45
8.1.70.0000.00717.37
8.1.60.0040.00417.51
8.1.50.0050.00317.34
8.1.40.0040.00417.36
8.1.30.0030.00617.46
8.1.20.0000.00717.45
8.1.10.0000.00817.38
8.1.00.0070.00017.46
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.33
8.0.270.0000.00717.31
8.0.260.0030.00317.25
8.0.250.0000.00616.91
8.0.240.0030.00316.77
8.0.230.0070.00016.89
8.0.220.0000.00616.79
8.0.210.0070.00016.86
8.0.200.0000.00616.81
8.0.190.0050.00316.91
8.0.180.0060.00316.80
8.0.170.0070.00016.80
8.0.160.0000.00716.75
8.0.150.0040.00416.89
8.0.140.0070.00016.87
8.0.130.0030.00313.27
8.0.120.0000.00816.78
8.0.110.0000.00716.90
8.0.100.0050.00216.70
8.0.90.0040.00416.71
8.0.80.0090.00616.84
8.0.70.0080.00016.90
8.0.60.0040.00416.94
8.0.50.0050.00316.89
8.0.30.0160.00317.01
8.0.20.0130.00517.40
8.0.10.0050.00216.79
8.0.00.0070.01116.71
7.4.330.0000.00515.04
7.4.320.0000.00616.60
7.4.300.0030.00316.49
7.4.290.0030.00316.61
7.4.280.0000.00716.56
7.4.270.0040.00416.54
7.4.260.0090.00016.38
7.4.250.0050.00216.60
7.4.240.0020.00616.46
7.4.230.0000.00716.47
7.4.220.0100.00716.69
7.4.210.0040.01116.52
7.4.200.0050.00216.48
7.4.160.0000.01616.42
7.4.150.0140.00317.40
7.4.140.0090.00917.86
7.4.130.0120.00416.48
7.4.120.0090.00916.51
7.4.110.0100.00716.23
7.4.100.0140.00316.40
7.4.90.0140.00316.50
7.4.80.0070.01319.39
7.4.70.0120.00416.62
7.4.60.0110.00516.36
7.4.50.0000.00716.49
7.4.40.0170.00416.32
7.4.30.0130.00316.48
7.4.00.0130.00014.91
7.3.330.0030.00313.25
7.3.320.0000.00613.04
7.3.310.0060.00016.11
7.3.300.0000.00716.24
7.3.290.0100.00316.26
7.3.280.0080.01016.23
7.3.270.0070.01017.40
7.3.260.0120.00616.27
7.3.250.0100.00816.36
7.3.240.0120.00416.32
7.3.230.0070.01016.41
7.3.210.0120.00616.29
7.3.200.0100.00719.39
7.3.190.0110.01116.35
7.3.180.0030.01316.48
7.3.170.0090.00616.27
7.3.160.0140.00816.55
7.3.120.0080.00314.73
7.3.110.0120.00014.99
7.3.100.0110.00314.50
7.3.90.0060.01014.72
7.3.80.0110.00414.74
7.3.70.0030.00614.81
7.3.60.0030.01014.64
7.3.50.0030.01014.78
7.3.40.0030.00614.89
7.3.30.0000.01314.70
7.3.20.0160.00316.56
7.3.10.0090.00316.53
7.3.00.0060.00816.70
7.2.330.0130.00716.73
7.2.320.0050.01116.67
7.2.310.0090.00916.61
7.2.300.0030.01316.74
7.2.290.0070.01016.67
7.2.240.0100.01014.79
7.2.230.0070.01014.90
7.2.220.0000.01315.16
7.2.210.0080.00415.21
7.2.200.0040.00714.91
7.2.190.0090.00614.89
7.2.180.0030.01015.06
7.2.170.0060.00615.09
7.2.160.0070.00714.67
7.2.150.0110.00617.00
7.2.140.0060.01316.90
7.2.130.0000.01216.63
7.2.120.0090.00616.79
7.2.110.0060.00916.88
7.2.100.0070.01016.82
7.2.90.0070.00716.92
7.2.80.0000.01516.66
7.2.70.0000.01016.86
7.2.60.0080.00816.71
7.2.50.0110.00416.80
7.2.40.0030.01516.68
7.2.30.0110.00316.90
7.2.20.0030.01317.02
7.2.10.0030.01216.84
7.2.00.0030.01317.96
7.1.330.0070.01015.84
7.1.320.0030.00615.59
7.1.310.0100.00615.70
7.1.300.0070.00715.46
7.1.290.0000.01315.70
7.1.280.0040.01515.40
7.1.270.0070.01115.53
7.1.260.0140.00015.67
7.1.250.0090.00615.50
7.1.200.0040.01115.48
7.1.70.0030.00517.17
7.1.60.0100.01419.70
7.1.50.0060.01616.87
7.1.00.0100.07022.27
7.0.200.0000.00916.49
7.0.140.0100.06322.00
7.0.60.0170.07019.94
7.0.50.0070.04717.88
7.0.40.0000.04320.23
7.0.30.0230.04320.06
7.0.20.0300.08020.03
7.0.10.0030.05020.39
7.0.00.0070.05020.16
5.6.280.0100.06721.13
5.6.210.0130.06720.51
5.6.200.0130.06718.24
5.6.190.0130.04020.35
5.6.180.0100.06020.33
5.6.170.0200.03720.39
5.6.160.0100.06320.55
5.6.150.0170.06318.22
5.6.140.0100.06718.18
5.6.130.0070.04318.28
5.6.120.0030.06720.91
5.6.110.0130.08321.00
5.6.100.0070.03720.90
5.6.90.0100.07721.11
5.6.80.0070.06320.39
5.5.350.0030.08020.33
5.5.340.0000.07017.97
5.5.330.0030.04320.28
5.5.320.0070.05020.42
5.5.310.0330.07020.30
5.5.300.0130.07317.92
5.5.290.0070.06317.96
5.5.280.0030.06320.77
5.5.270.0070.08320.85
5.5.260.0200.07020.87
5.5.250.0100.03320.69
5.5.240.0070.08320.24
5.4.450.1130.04019.55
5.4.440.0670.05019.39
5.4.430.0030.06019.55
5.4.420.0130.05719.52
5.4.410.0030.06018.70
5.4.400.0130.05018.84
5.4.390.0100.05018.81
5.4.380.0070.06318.80
5.4.370.0030.04318.68
5.4.360.0030.04318.75
5.4.350.0030.03812.04
5.4.340.0060.04012.03
5.4.320.0070.04412.53
5.4.310.0080.03612.52
5.4.300.0060.03612.52
5.4.290.0080.03812.52
5.4.280.0040.03912.42
5.4.270.0060.03612.42
5.4.260.0050.03912.41
5.4.250.0060.04212.41
5.4.240.0060.03912.42
5.4.230.0040.03912.41
5.4.220.0090.03812.41
5.4.210.0030.03912.41
5.4.200.0060.04312.41
5.4.190.0060.03912.41
5.4.180.0070.03512.40
5.4.170.0070.03412.41
5.4.160.0110.03912.40
5.4.150.0050.04012.40
5.4.140.0090.05012.09
5.4.130.0080.03712.07
5.4.120.0060.04012.04
5.4.110.0090.03612.03
5.4.100.0040.03712.03
5.4.90.0040.03912.03
5.4.80.0070.03512.03
5.4.70.0060.03512.02
5.4.60.0070.04512.03
5.4.50.0050.03612.03
5.4.40.0050.03512.02
5.4.30.0060.03512.01
5.4.20.0080.03212.00
5.4.10.0050.03712.02
5.4.00.0050.03611.51
5.3.290.0030.04712.80
5.3.280.0110.03912.71
5.3.270.0100.04612.73
5.3.260.0100.03512.72
5.3.250.0100.03912.72
5.3.240.0090.03412.72
5.3.230.0040.03912.71
5.3.220.0130.03612.68
5.3.210.0060.04212.68
5.3.200.0100.04212.68
5.3.190.0060.04212.68
5.3.180.0040.03912.68
5.3.170.0050.04412.67
5.3.160.0080.04912.67
5.3.150.0040.04212.67
5.3.140.0060.03612.66
5.3.130.0080.04112.66
5.3.120.0110.03612.66
5.3.110.0040.04012.66
5.3.100.0050.03712.13
5.3.90.0040.03812.11
5.3.80.0080.04012.10
5.3.70.0060.03612.10
5.3.60.0090.03812.09
5.3.50.0060.04112.03
5.3.40.0070.03512.03
5.3.30.0050.03511.99
5.3.20.0090.04211.77
5.3.10.0100.03811.74
5.3.00.0120.03411.73
5.2.170.0050.0349.22
5.2.160.0040.0309.21
5.2.150.0040.0379.22
5.2.140.0060.0299.21
5.2.130.0090.0339.17
5.2.120.0060.0279.17
5.2.110.0030.0309.18
5.2.100.0070.0259.17
5.2.90.0060.0279.18
5.2.80.0030.0319.18
5.2.70.0070.0289.17
5.2.60.0060.0299.12
5.2.50.0060.0299.09
5.2.40.0090.0259.07
5.2.30.0050.0299.05
5.2.20.0070.0279.05
5.2.10.0020.0308.95
5.2.00.0040.0338.80
5.1.60.0030.0258.09
5.1.50.0010.0278.08
5.1.40.0030.0268.07
5.1.30.0050.0268.43
5.1.20.0050.0268.44
5.1.10.0050.0268.16
5.1.00.0050.0298.16
5.0.50.0030.0246.64
5.0.40.0060.0216.50
5.0.30.0030.0346.31
5.0.20.0030.0246.29
5.0.10.0040.0196.25
5.0.00.0070.0366.25
4.4.90.0030.0154.78
4.4.80.0020.0164.76
4.4.70.0020.0184.76
4.4.60.0020.0204.75
4.4.50.0050.0134.77
4.4.40.0040.0284.71
4.4.30.0010.0184.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0030.0254.76
4.3.110.0040.0144.67
4.3.100.0020.0164.66
4.3.90.0010.0174.63
4.3.80.0040.0284.58
4.3.70.0000.0174.63
4.3.60.0040.0144.63
4.3.50.0010.0174.63
4.3.40.0020.0254.54
4.3.30.0030.0153.30
4.3.20.0020.0163.27
4.3.10.0010.0193.24
4.3.00.0270.01714.89

preferences:
63.66 ms | 401 KiB | 5 Q