3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace ns1 { function test() { echo __FUNCTION__; } $func = "test"; $func(); } namespace ns2 { function test() { echo __FUNCTION__; } $func(); }

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)
8.3.70.0150.00318.43
8.3.60.0100.01016.63
8.3.50.0130.00821.07
8.3.40.0110.00718.61
8.3.30.0110.00318.95
8.3.20.0040.00420.29
8.3.10.0040.00423.56
8.3.00.0040.00419.51
8.2.180.0150.00316.75
8.2.170.0100.01022.96
8.2.160.0100.00320.39
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00722.20
8.2.110.0030.00722.21
8.2.100.0120.00017.83
8.2.90.0080.00019.28
8.2.80.0060.00317.97
8.2.70.0030.00617.25
8.2.60.0030.00517.63
8.2.50.0060.00317.91
8.2.40.0040.00417.62
8.2.30.0000.00817.90
8.2.20.0040.00417.59
8.2.10.0040.00418.02
8.2.00.0000.00717.64
8.1.280.0090.00625.92
8.1.270.0040.00422.12
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0060.00320.93
8.1.230.0040.00719.00
8.1.220.0030.00617.79
8.1.210.0000.00818.77
8.1.200.0000.01217.22
8.1.190.0030.00619.13
8.1.180.0050.00918.10
8.1.170.0040.00417.62
8.1.160.0040.00421.81
8.1.150.0050.00218.82
8.1.140.0050.00217.28
8.1.130.0030.00517.75
8.1.120.0000.00817.43
8.1.110.0030.00517.41
8.1.100.0030.00517.41
8.1.90.0000.00717.39
8.1.80.0000.00817.36
8.1.70.0000.00717.34
8.1.60.0060.00317.51
8.1.50.0030.00617.41
8.1.40.0020.00517.39
8.1.30.0060.00317.63
8.1.20.0030.00617.54
8.1.10.0040.00417.41
8.1.00.0000.00917.50
8.0.300.0040.00418.77
8.0.290.0050.00216.75
8.0.280.0000.00818.37
8.0.270.0000.01017.18
8.0.260.0000.00617.06
8.0.250.0000.00716.88
8.0.240.0000.00716.88
8.0.230.0000.00716.95
8.0.220.0050.00316.88
8.0.210.0000.00616.84
8.0.200.0000.00616.86
8.0.190.0080.00416.90
8.0.180.0020.00516.84
8.0.170.0000.00816.81
8.0.160.0000.00816.89
8.0.150.0050.00216.74
8.0.140.0040.00416.83
8.0.130.0030.00313.40
8.0.120.0000.00816.82
8.0.110.0020.00516.84
8.0.100.0040.00416.73
8.0.90.0080.00016.75
8.0.80.0130.00316.97
8.0.70.0040.00416.74
8.0.60.0000.00816.99
8.0.50.0040.00416.76
8.0.30.0050.01517.17
8.0.20.0140.00717.40
8.0.10.0040.00417.07
8.0.00.0050.01216.64
7.4.330.0000.00415.00
7.4.320.0030.00316.55
7.4.300.0030.00316.59
7.4.290.0000.00716.57
7.4.280.0080.00016.65
7.4.270.0060.00016.56
7.4.260.0040.00416.50
7.4.250.0000.00716.38
7.4.240.0030.00316.54
7.4.230.0070.00016.48
7.4.220.0110.00716.45
7.4.210.0040.01116.67
7.4.200.0000.00816.69
7.4.160.0080.00816.57
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0140.00316.52
7.4.120.0080.01016.46
7.4.110.0080.00816.48
7.4.100.0100.00716.54
7.4.90.0060.01316.53
7.4.80.0100.00719.39
7.4.70.0120.00916.62
7.4.60.0110.00616.47
7.4.50.0000.00816.36
7.4.40.0060.00916.57
7.4.30.0070.01416.46
7.4.00.0070.00914.96
7.3.330.0050.00013.27
7.3.320.0000.00613.25
7.3.310.0040.00416.32
7.3.300.0060.00016.31
7.3.290.0000.01416.34
7.3.280.0060.01216.30
7.3.270.0090.00917.40
7.3.260.0050.01416.19
7.3.250.0090.01216.47
7.3.240.0090.01516.20
7.3.230.0060.01216.39
7.3.210.0130.00316.31
7.3.200.0070.01319.39
7.3.190.0130.00616.51
7.3.180.0120.00316.31
7.3.170.0060.01616.53
7.3.160.0000.01516.24
7.3.120.0040.01314.85
7.3.110.0030.01314.52
7.3.100.0070.00914.82
7.3.90.0110.00414.51
7.3.80.0020.01214.74
7.3.70.0050.00814.61
7.3.60.0110.00214.61
7.3.50.0050.00814.88
7.3.40.0080.00714.49
7.3.30.0020.01114.71
7.3.20.0070.00416.53
7.3.10.0050.00816.34
7.3.00.0050.00716.65
7.2.330.0090.00816.52
7.2.320.0130.00316.62
7.2.310.0060.01616.54
7.2.300.0070.01016.48
7.2.290.0120.00816.66
7.2.250.0050.01214.83
7.2.240.0050.01514.74
7.2.230.0070.00814.77
7.2.220.0090.00714.89
7.2.210.0060.00814.92
7.2.200.0030.01214.87
7.2.190.0000.01114.77
7.2.180.0060.01014.96
7.2.170.0060.01114.80
7.2.60.0030.01316.81
7.2.00.0060.00619.00
7.1.330.0050.00815.71
7.1.320.0030.00815.64
7.1.310.0090.00615.69
7.1.300.0050.00815.55
7.1.290.0080.00815.60
7.1.280.0090.00415.70
7.1.270.0030.01415.55
7.1.260.0060.00315.57
7.1.200.0060.00615.49
7.1.100.0000.01018.07
7.1.70.0100.01317.01
7.1.60.0100.01319.11
7.1.50.0090.01316.90
7.1.00.0030.07322.33
7.0.200.0000.01016.40
7.0.140.0070.07022.01
7.0.60.0070.07719.96
7.0.50.0100.04717.94
7.0.40.0100.07020.14
7.0.30.0330.04720.25
7.0.20.0200.05020.07
7.0.10.0130.04320.07
7.0.00.0030.04320.09
5.6.280.0100.06321.12
5.6.210.0070.08720.51
5.6.200.0100.07718.16
5.6.190.0170.04720.62
5.6.180.0370.04720.56
5.6.170.0300.07320.57
5.6.160.0100.03320.54
5.6.150.0100.07318.15
5.6.140.0030.08318.14
5.6.130.0030.05018.19
5.6.120.0070.08021.14
5.6.110.0100.07020.89
5.6.100.0070.08321.14
5.6.90.0130.03720.99
5.6.80.0170.07320.39
5.5.350.0200.07720.46
5.5.340.0030.04017.99
5.5.330.0000.05020.44
5.5.320.0500.05320.30
5.5.310.0200.03720.36
5.5.300.0070.04017.98
5.5.290.0100.08318.08
5.5.280.0030.08720.80
5.5.270.0000.04320.63
5.5.260.0070.08720.77
5.5.250.0170.09020.78
5.5.240.0030.08320.16
5.4.450.0370.05719.31
5.4.440.0370.04719.21
5.4.430.0500.06019.45
5.4.420.0700.00019.36
5.4.410.0700.00019.32
5.4.400.0630.00019.08
5.4.390.0600.00018.99
5.4.380.0630.00019.13
5.4.370.0630.00019.06
5.4.360.0600.00019.07
5.4.350.0630.00019.07
5.4.340.0040.03712.02
5.4.320.0060.04212.50
5.4.310.0060.04712.50
5.4.300.0050.04012.51
5.4.290.0040.04312.50
5.4.280.0090.03312.40
5.4.270.0060.03712.40
5.4.260.0050.04312.40
5.4.250.0070.04512.40
5.4.240.0060.03812.40
5.4.230.0120.04112.39
5.4.220.0090.03312.39
5.4.210.0040.03712.39
5.4.200.0070.04012.39
5.4.190.0070.03412.39
5.4.180.0040.04312.39
5.4.170.0090.03712.40
5.4.160.0110.03212.39
5.4.150.0040.03812.39
5.4.140.0070.04012.07
5.4.130.0070.03612.06
5.4.120.0090.03512.02
5.4.110.0030.03912.01
5.4.100.0050.05012.02
5.4.90.0100.04012.01
5.4.80.0060.03812.02
5.4.70.0050.03512.01
5.4.60.0090.03912.01
5.4.50.0070.04012.01
5.4.40.0080.03412.00
5.4.30.0050.04112.00
5.4.20.0050.03811.99
5.4.10.0040.04312.00
5.4.00.0090.03911.48
5.3.290.0080.03912.80
5.3.280.0050.04212.71
5.3.270.0130.04412.73
5.3.260.0090.04012.72
5.3.250.0050.04012.72
5.3.240.0060.03912.71
5.3.230.0070.04212.71
5.3.220.0050.03712.68
5.3.210.0060.03912.68
5.3.200.0110.03212.68
5.3.190.0060.03812.67
5.3.180.0080.03612.67
5.3.170.0080.04912.67
5.3.160.0080.03712.68
5.3.150.0060.03812.68
5.3.140.0060.03612.66
5.3.130.0040.04512.66
5.3.120.0050.04012.66
5.3.110.0060.03912.66
5.3.100.0040.03812.13
5.3.90.0070.03712.11
5.3.80.0060.04612.10
5.3.70.0050.03912.09
5.3.60.0040.04512.08
5.3.50.0060.04212.02
5.3.40.0090.03512.02
5.3.30.0060.03411.98
5.3.20.0090.03611.76
5.3.10.0060.03811.73
5.3.00.0070.03511.72
5.2.170.0040.0369.18
5.2.160.0030.0319.18
5.2.150.0030.0319.18
5.2.140.0030.0389.18
5.2.130.0060.0359.14
5.2.120.0050.0299.14
5.2.110.0060.0319.14
5.2.100.0090.0269.14
5.2.90.0080.0309.14
5.2.80.0020.0359.14
5.2.70.0060.0299.14
5.2.60.0050.0299.09
5.2.50.0020.0319.06
5.2.40.0050.0279.03
5.2.30.0020.0329.01
5.2.20.0060.0349.00
5.2.10.0050.0338.93
5.2.00.0040.0298.78
5.1.60.0020.0268.07
5.1.50.0050.0258.06
5.1.40.0060.0338.04
5.1.30.0060.0258.40
5.1.20.0060.0268.42
5.1.10.0060.0248.14
5.1.00.0040.0268.14
5.0.50.0030.0226.63
5.0.40.0040.0196.48
5.0.30.0050.0306.29
5.0.20.0040.0186.27
5.0.10.0030.0206.24
5.0.00.0040.0396.23
4.4.90.0010.0164.78
4.4.80.0050.0204.75
4.4.70.0020.0224.76
4.4.60.0060.0164.75
4.4.50.0040.0144.77
4.4.40.0060.0264.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0030.0144.85
4.4.00.0050.0224.76
4.3.110.0000.0184.67
4.3.100.0020.0154.67
4.3.90.0050.0124.64
4.3.80.0020.0284.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0144.63
4.3.40.0030.0234.54
4.3.30.0020.0153.29
4.3.20.0020.0163.25
4.3.10.0010.0163.22
4.3.00.0030.0206.58

preferences:
43.21 ms | 401 KiB | 5 Q