3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace one; use one as three; class test{ public function result(){ echo '1'; }} namespace one\two\three; class test{ public function result(){ echo '2'; }} namespace one\two; class test{ public function result(){ echo '0'; }} $test = new three\test(); $test->result();

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)
8.3.60.0070.00716.36
8.3.50.0090.01022.92
8.3.40.0090.00918.77
8.3.30.0150.00019.01
8.3.20.0070.00020.25
8.3.10.0070.00723.52
8.3.00.0000.00819.13
8.2.180.0090.00616.38
8.2.170.0110.00322.96
8.2.160.0070.01320.39
8.2.150.0040.00424.18
8.2.140.0070.01024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.95
8.2.110.0100.00022.07
8.2.100.0040.00720.27
8.2.90.0030.00519.26
8.2.80.0050.00317.97
8.2.70.0000.00917.38
8.2.60.0040.00417.80
8.2.50.0000.00918.07
8.2.40.0000.00819.82
8.2.30.0070.00018.02
8.2.20.0040.00417.71
8.2.10.0040.00417.93
8.2.00.0000.00717.66
8.1.280.0070.01025.92
8.1.270.0040.00423.77
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.79
8.1.230.0080.00319.09
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0100.00217.25
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0060.00318.66
8.1.160.0000.00821.89
8.1.150.0040.00418.81
8.1.140.0030.00517.25
8.1.130.0000.00717.73
8.1.120.0060.00317.29
8.1.110.0040.00417.27
8.1.100.0030.00517.36
8.1.90.0000.00717.39
8.1.80.0000.00817.38
8.1.70.0070.00017.29
8.1.60.0030.00617.47
8.1.50.0000.00817.39
8.1.40.0000.00817.54
8.1.30.0080.00017.68
8.1.20.0070.00017.70
8.1.10.0000.00717.50
8.1.00.0050.00317.44
8.0.300.0040.00418.77
8.0.290.0030.00416.75
8.0.280.0030.00518.43
8.0.270.0020.00517.24
8.0.260.0030.00317.23
8.0.250.0070.00016.80
8.0.240.0000.00816.93
8.0.230.0030.00516.78
8.0.220.0000.00716.88
8.0.210.0040.00416.84
8.0.200.0030.00316.86
8.0.190.0030.00616.78
8.0.180.0070.00016.83
8.0.170.0040.00416.80
8.0.160.0030.00316.70
8.0.150.0030.00316.75
8.0.140.0000.00716.77
8.0.130.0000.00713.18
8.0.120.0040.00416.69
8.0.110.0000.00716.86
8.0.100.0000.00716.87
8.0.90.0040.00416.69
8.0.80.0080.00816.86
8.0.70.0040.00416.89
8.0.60.0080.00016.70
8.0.50.0080.00016.67
8.0.30.0100.00817.10
8.0.20.0110.00917.40
8.0.10.0030.00616.82
8.0.00.0080.01416.73
7.4.330.0000.00515.00
7.4.320.0070.00016.34
7.4.300.0000.00716.50
7.4.290.0030.00316.58
7.4.280.0070.00016.47
7.4.270.0030.00316.58
7.4.260.0080.00016.62
7.4.250.0000.00816.52
7.4.240.0030.00416.54
7.4.230.0070.00016.68
7.4.220.0090.00916.63
7.4.210.0040.01516.59
7.4.200.0070.00016.63
7.4.160.0150.00716.72
7.4.150.0070.01717.40
7.4.140.0150.00417.86
7.4.130.0050.01616.53
7.4.120.0110.01016.51
7.4.110.0030.01316.49
7.4.100.0040.01416.56
7.4.90.0100.00716.57
7.4.80.0090.01019.39
7.4.70.0030.01516.54
7.4.60.0070.01016.46
7.4.50.0050.00316.22
7.4.40.0030.01316.56
7.4.30.0000.01516.68
7.4.00.0090.00615.15
7.3.330.0000.00513.27
7.3.320.0000.00513.22
7.3.310.0000.00716.14
7.3.300.0000.00716.29
7.3.290.0030.01316.24
7.3.280.0070.00916.27
7.3.270.0200.00317.40
7.3.260.0170.00316.27
7.3.250.0080.00816.43
7.3.240.0180.00416.24
7.3.230.0060.01116.39
7.3.210.0110.00716.24
7.3.200.0090.00919.39
7.3.190.0110.00716.23
7.3.180.0120.00616.57
7.3.170.0030.01316.27
7.3.160.0090.00616.29
7.2.330.0170.00016.54
7.2.320.0000.01616.79
7.2.310.0100.00716.79
7.2.300.0070.01116.52
7.2.290.0090.00916.38
7.2.00.0030.00919.42
7.1.100.0040.00718.07
7.1.70.0070.00416.98
7.1.60.0070.00316.95
7.1.50.0100.01416.76
7.1.00.0000.08022.35
7.0.200.0060.01216.73
7.0.140.0100.06722.10
7.0.60.0070.04020.07
7.0.50.0070.06717.87
7.0.40.0070.08720.14
7.0.30.0330.06020.20
7.0.20.0270.05320.15
7.0.10.0130.07020.07
7.0.00.0070.09320.31
5.6.280.0030.07021.15
5.6.210.0130.07020.47
5.6.200.0100.07718.14
5.6.190.0030.09320.50
5.6.180.3100.05320.64
5.6.170.0270.05720.57
5.6.160.0130.06320.54
5.6.150.0070.06718.18
5.6.140.0000.04018.18
5.6.130.0030.05318.14
5.6.120.0000.04321.09
5.6.110.0070.08721.07
5.6.100.0130.07321.03
5.6.90.0030.07021.13
5.6.80.0070.03720.38
5.6.70.3570.03320.33
5.5.350.0230.07720.38
5.5.340.0070.05017.95
5.5.330.0030.07320.37
5.5.320.3300.04320.42
5.5.310.0200.04020.24
5.5.300.0070.08017.98
5.5.290.0000.04717.97
5.5.280.0000.05020.77
5.5.270.0070.04020.82
5.5.260.0030.04720.95
5.5.250.0030.08020.66
5.5.240.0130.04720.07
5.4.450.0200.05019.30
5.4.440.0670.06019.45
5.4.430.0170.05019.55
5.4.420.0100.06019.21
5.4.410.0130.05018.97
5.4.400.0170.05718.76
5.4.390.0070.05718.84
5.4.380.0100.05718.70
5.4.370.0130.05018.54
5.4.360.0130.04018.78
5.4.350.0090.03312.02
5.4.340.0060.04012.01
5.4.320.0070.03912.50
5.4.310.0040.04012.50
5.4.300.0060.03612.51
5.4.290.0060.03812.50
5.4.280.0070.03412.40
5.4.270.0050.03712.39
5.4.260.0070.03612.39
5.4.250.0090.03312.39
5.4.240.0060.03612.39
5.4.230.0030.03912.38
5.4.220.0050.03712.39
5.4.210.0040.03512.39
5.4.200.0080.03412.39
5.4.190.0060.04312.38
5.4.180.0080.03312.38
5.4.170.0080.03312.39
5.4.160.0040.03712.39
5.4.150.0030.03912.39
5.4.140.0070.03512.07
5.4.130.0040.03712.06
5.4.120.0020.03912.02
5.4.110.0040.03712.01
5.4.100.0040.03712.01
5.4.90.0040.04012.01
5.4.80.0040.03812.01
5.4.70.0050.03512.00
5.4.60.0040.03512.01
5.4.50.0070.03712.01
5.4.40.0070.03812.00
5.4.30.0040.03612.00
5.4.20.0070.04111.99
5.4.10.0070.03111.99
5.4.00.0040.04011.48
5.3.290.0070.04112.80
5.3.280.0070.03712.71
5.3.270.0060.03712.73
5.3.260.0060.03812.72
5.3.250.0080.03312.72
5.3.240.0050.03712.72
5.3.230.0050.03712.71
5.3.220.0070.03912.68
5.3.210.0080.03912.68
5.3.200.0070.03512.68
5.3.190.0090.03412.68
5.3.180.0030.03912.67
5.3.170.0050.03812.67
5.3.160.0050.03612.67
5.3.150.0070.03612.68
5.3.140.0070.03612.66
5.3.130.0080.03812.66
5.3.120.0110.03912.66
5.3.110.0070.04112.66
5.3.100.0070.03912.12
5.3.90.0070.03612.11
5.3.80.0040.03812.09
5.3.70.0070.04212.09
5.3.60.0050.03912.08
5.3.50.0060.03912.03
5.3.40.0060.03612.03
5.3.30.0070.03311.98
5.3.20.0060.03611.77
5.3.10.0060.03811.73
5.3.00.0040.03611.72
5.2.170.0060.0359.18
5.2.160.0060.0289.18
5.2.150.0080.0289.18
5.2.140.0040.0309.18
5.2.130.0020.0319.14
5.2.120.0000.0329.14
5.2.110.0050.0289.15
5.2.100.0090.0249.14
5.2.90.0060.0289.14
5.2.80.0040.0309.14
5.2.70.0050.0309.14
5.2.60.0050.0299.09
5.2.50.0060.0279.06
5.2.40.0050.0339.04
5.2.30.0020.0339.01
5.2.20.0040.0299.00
5.2.10.0030.0288.92
5.2.00.0010.0328.78
5.1.60.0020.0268.07
5.1.50.0030.0258.07
5.1.40.0060.0248.04
5.1.30.0040.0268.39
5.1.20.0020.0288.41
5.1.10.0030.0268.14
5.1.00.0080.0218.14
5.0.50.0010.0226.62
5.0.40.0050.0236.48
5.0.30.0040.0296.29
5.0.20.0040.0196.27
5.0.10.0030.0196.24
5.0.00.0040.0306.23
4.4.90.0030.0204.78
4.4.80.0040.0204.76
4.4.70.0020.0154.75
4.4.60.0030.0144.76
4.4.50.0010.0164.77
4.4.40.0030.0244.71
4.4.30.0060.0114.76
4.4.20.0040.0134.84
4.4.10.0020.0174.84
4.4.00.0030.0244.76
4.3.110.0030.0194.67
4.3.100.0000.0214.66
4.3.90.0010.0194.63
4.3.80.0060.0324.58
4.3.70.0030.0204.63
4.3.60.0000.0204.63
4.3.50.0030.0144.63
4.3.40.0020.0254.54
4.3.30.0030.0143.28
4.3.20.0020.0153.26
4.3.10.0010.0163.22
4.3.00.0000.0276.82

preferences:
52.89 ms | 401 KiB | 5 Q