3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Name\Space { const FOO = "Answer"; const BAR = 42; function someFunction() { echo __FUNCTION__ . "\n"; } } namespace { use const Name\Space\FOO, Name\Space\BAR as BAZ; use function Name\Space\someFunction as f; echo FOO . ": " . BAZ . "\n"; f(); }

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)
8.3.60.0100.01016.50
8.3.50.0130.00622.11
8.3.40.0110.00418.80
8.3.30.0100.00318.96
8.3.20.0040.00420.25
8.3.10.0070.00021.90
8.3.00.0080.00017.90
8.2.180.0040.01416.48
8.2.170.0180.00322.96
8.2.160.0100.00720.35
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0050.00320.95
8.2.110.0100.00022.10
8.2.100.0070.00417.72
8.2.90.0000.00719.26
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00817.91
8.2.50.0030.00618.07
8.2.40.0060.00319.88
8.2.30.0030.00617.99
8.2.20.0070.00017.62
8.2.10.0000.00818.13
8.2.00.0040.00417.68
8.1.280.0110.00325.92
8.1.270.0080.00022.06
8.1.260.0050.00326.35
8.1.250.0060.00328.09
8.1.240.0080.00023.86
8.1.230.0120.00318.95
8.1.220.0060.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00617.22
8.1.190.0000.00817.13
8.1.180.0000.00818.10
8.1.170.0030.00618.60
8.1.160.0000.00821.96
8.1.150.0060.00318.75
8.1.140.0040.00417.39
8.1.130.0070.00017.81
8.1.120.0040.00417.37
8.1.110.0050.00217.27
8.1.100.0070.00017.46
8.1.90.0000.00717.32
8.1.80.0040.00417.42
8.1.70.0000.00717.34
8.1.60.0040.00417.54
8.1.50.0000.00717.41
8.1.40.0000.00817.34
8.1.30.0050.00317.62
8.1.20.0040.00417.61
8.1.10.0040.00417.50
8.1.00.0000.00717.27
8.0.300.0040.00418.77
8.0.290.0040.00416.58
8.0.280.0050.00218.40
8.0.270.0070.00017.24
8.0.260.0030.00317.26
8.0.250.0030.00316.88
8.0.240.0000.00616.81
8.0.230.0040.00416.92
8.0.220.0000.00716.85
8.0.210.0070.00016.73
8.0.200.0060.00016.80
8.0.190.0000.00716.78
8.0.180.0050.00316.86
8.0.170.0040.00416.75
8.0.160.0000.00716.79
8.0.150.0030.00516.78
8.0.140.0040.00316.77
8.0.130.0040.00413.25
8.0.120.0000.00816.68
8.0.110.0050.00216.88
8.0.100.0050.00316.77
8.0.90.0030.00516.72
8.0.80.0150.00016.84
8.0.70.0070.00016.89
8.0.60.0000.00816.78
8.0.50.0040.00416.86
8.0.30.0070.01517.09
8.0.20.0120.00817.40
8.0.10.0000.00816.76
8.0.00.0100.00916.70
7.4.330.0030.00315.00
7.4.320.0030.00316.46
7.4.300.0060.00016.35
7.4.290.0000.00716.46
7.4.280.0030.00316.56
7.4.270.0000.00716.52
7.4.260.0080.00016.48
7.4.250.0000.00816.31
7.4.240.0020.00616.41
7.4.230.0060.00016.32
7.4.220.0060.01216.39
7.4.210.0030.01416.32
7.4.200.0030.00316.44
7.4.160.0170.00316.50
7.4.150.0130.00617.40
7.4.140.0120.00817.86
7.4.130.0080.01116.45
7.4.120.0060.01416.46
7.4.110.0060.01116.36
7.4.100.0090.00916.40
7.4.90.0030.01316.42
7.4.80.0130.01019.39
7.4.70.0030.01316.40
7.4.60.0040.01316.39
7.4.50.0000.00816.42
7.4.40.0080.00816.37
7.4.30.0070.01016.54
7.4.00.0050.01215.02
7.3.330.0030.00313.02
7.3.320.0000.00513.25
7.3.310.0030.00316.19
7.3.300.0040.00416.28
7.3.290.0000.01516.22
7.3.280.0080.00816.21
7.3.270.0160.00317.40
7.3.260.0090.00916.60
7.3.250.0090.00816.38
7.3.240.0110.01116.41
7.3.230.0060.01016.57
7.3.210.0100.00716.31
7.3.200.0030.01319.39
7.3.190.0100.00616.55
7.3.180.0100.00716.45
7.3.170.0030.01216.48
7.3.160.0090.00616.58
7.3.120.0070.00814.68
7.3.110.0070.01014.82
7.3.100.0070.01014.75
7.3.90.0040.00714.77
7.3.80.0040.01114.60
7.3.70.0060.00314.64
7.3.60.0060.00614.56
7.3.50.0040.00714.82
7.3.40.0100.00314.67
7.3.30.0090.00614.78
7.3.20.0070.00716.79
7.3.10.0140.00016.47
7.3.00.0040.00816.66
7.2.330.0120.00616.61
7.2.320.0160.00016.80
7.2.310.0060.00916.52
7.2.300.0110.00616.86
7.2.290.0090.00916.50
7.2.250.0090.00915.22
7.2.240.0070.01315.18
7.2.230.0030.00614.94
7.2.220.0000.00914.93
7.2.210.0030.01014.97
7.2.200.0000.01814.69
7.2.190.0110.00714.68
7.2.180.0060.00614.64
7.2.170.0030.01314.79
7.2.00.0060.00619.49
7.1.330.0030.01015.66
7.1.320.0030.00915.43
7.1.310.0030.01015.90
7.1.300.0070.00715.79
7.1.290.0040.00415.79
7.1.280.0070.00415.84
7.1.270.0060.00615.48
7.1.260.0100.00315.55
7.1.100.0100.00018.20
7.1.70.0040.00417.21
7.1.60.0140.01019.25
7.1.50.0140.00716.96
7.1.00.0070.07322.48
7.0.200.0030.00616.43
7.0.140.0030.07322.21
7.0.60.0070.08719.86
7.0.50.0070.06717.87
7.0.40.0030.07320.13
7.0.30.0330.08320.21
7.0.20.0300.07320.08
7.0.10.0070.04020.09
7.0.00.0100.05020.16
5.6.280.0000.07721.00
5.6.210.0000.04320.55
5.6.200.0030.04718.22
5.6.190.0130.07020.39
5.6.180.0470.04020.67
5.6.170.0330.09020.45
5.6.160.0100.03720.71
5.6.150.0070.08018.22
5.6.140.0030.04018.15
5.6.130.0100.06318.28
5.6.120.0030.04020.90
5.6.110.0130.07720.98
5.6.100.0070.06021.03
5.6.90.0070.08320.96
5.6.80.0030.05020.39
5.5.350.0000.04320.37
5.5.340.0030.08718.03
5.5.330.0100.08020.29
5.5.320.0570.05720.36
5.5.310.0370.06720.24
5.5.300.0070.05317.96
5.5.290.0070.08318.03
5.5.280.0100.05320.80
5.5.270.0070.04020.87
5.5.260.0100.09020.76
5.5.250.0070.08320.45
5.5.240.0230.05020.28
5.4.450.0100.03719.32
5.4.440.0070.04019.31
5.4.430.0100.03719.50
5.4.420.0100.03319.56
5.4.410.0100.03319.19
5.4.400.0100.03018.98
5.4.390.0130.04319.13
5.4.380.0200.05318.61
5.4.370.0330.05018.70
5.4.360.0370.05018.84
5.4.350.0530.06318.52
5.4.340.0300.06718.73
5.4.320.0050.03612.52
5.4.310.0060.04212.52
5.4.300.0060.03712.52
5.4.290.0100.03312.51
5.4.280.0050.03512.41
5.4.270.0030.03912.41
5.4.260.0060.03812.41
5.4.250.0060.03712.41
5.4.240.0070.03912.41
5.4.230.0020.04512.40
5.4.220.0040.03912.40
5.4.210.0060.03512.40
5.4.200.0060.03812.40
5.4.190.0060.03712.39
5.4.180.0070.03712.39
5.4.170.0100.03312.40
5.4.160.0070.03712.39
5.4.150.0040.03912.39
5.4.140.0050.03912.08
5.4.130.0060.04212.06
5.4.120.0060.03512.03
5.4.110.0020.03812.02
5.4.100.0060.03512.03
5.4.90.0040.04212.03
5.4.80.0070.03512.03
5.4.70.0070.03912.02
5.4.60.0060.03712.02
5.4.50.0040.03712.02
5.4.40.0090.03112.01
5.4.30.0070.03512.01
5.4.20.0090.04112.00
5.4.10.0080.03712.01
5.4.00.0110.04511.50
5.3.290.0060.05612.80
5.3.280.0070.03712.71
5.3.270.0040.04112.72
5.3.260.0070.04012.72
5.3.250.0070.03812.72
5.3.240.0110.03612.72
5.3.230.0140.03812.71
5.3.220.0080.04112.68
5.3.210.0100.03612.68
5.3.200.0080.03512.68
5.3.190.0070.04012.68
5.3.180.0060.03612.67
5.3.170.0140.03412.67
5.3.160.0040.04312.67
5.3.150.0060.03812.67
5.3.140.0100.03412.66
5.3.130.0060.03912.66
5.3.120.0100.03912.66
5.3.110.0090.04012.66
5.3.100.0070.03812.13
5.3.90.0070.04212.10
5.3.80.0090.03912.09
5.3.70.0050.04012.09
5.3.60.0040.04212.07
5.3.50.0100.03412.02
5.3.40.0100.03412.02
5.3.30.0040.03711.98
5.3.20.0060.03611.77
5.3.10.0070.03911.73
5.3.00.0080.03511.71
5.2.170.0050.0359.18
5.2.160.0060.0289.18
5.2.150.0030.0329.18
5.2.140.0040.0319.18
5.2.130.0060.0269.14
5.2.120.0040.0289.14
5.2.110.0050.0299.14
5.2.100.0070.0269.15
5.2.90.0010.0339.14
5.2.80.0030.0329.14
5.2.70.0040.0349.14
5.2.60.0080.0339.09
5.2.50.0050.0299.06
5.2.40.0020.0319.03
5.2.30.0020.0329.02
5.2.20.0080.0289.01
5.2.10.0040.0358.92
5.2.00.0050.0288.79
5.1.60.0040.0258.06
5.1.50.0050.0248.07
5.1.40.0050.0238.05
5.1.30.0040.0268.40
5.1.20.0030.0288.42
5.1.10.0060.0358.14
5.1.00.0040.0298.14
5.0.50.0040.0286.62
5.0.40.0050.0266.48
5.0.30.0020.0346.29
5.0.20.0050.0176.26
5.0.10.0030.0206.24
5.0.00.0050.0296.23
4.4.90.0050.0124.78
4.4.80.0010.0164.75
4.4.70.0010.0174.75
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0050.0224.71
4.4.30.0040.0144.76
4.4.20.0060.0124.84
4.4.10.0070.0114.85
4.4.00.0030.0244.76
4.3.110.0040.0154.67
4.3.100.0010.0174.66
4.3.90.0020.0164.63
4.3.80.0020.0254.59
4.3.70.0010.0164.63
4.3.60.0060.0124.63
4.3.50.0060.0144.63
4.3.40.0070.0204.54
4.3.30.0010.0183.29
4.3.20.0030.0183.26
4.3.10.0010.0163.22
4.3.00.0000.01315.27

preferences:
46.85 ms | 401 KiB | 5 Q