3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace B { const TEST12 = 1; } namespace A { use const B\TEST12 as TEST12; echo TEST12; define ( 'TEST1', 5 ); echo TEST1; } ?>

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)
8.3.60.0030.01018.04
8.3.50.0140.00822.05
8.3.40.0140.00018.71
8.3.30.0110.00319.14
8.3.20.0080.00020.13
8.3.10.0040.00421.79
8.3.00.0030.00619.25
8.2.180.0030.01518.04
8.2.170.0110.00622.96
8.2.160.0140.00020.38
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00822.35
8.2.110.0070.00420.93
8.2.100.0080.00417.72
8.2.90.0030.00617.63
8.2.80.0030.00617.97
8.2.70.0090.00018.04
8.2.60.0040.00417.93
8.2.50.0070.00018.10
8.2.40.0050.00220.61
8.2.30.0070.00019.21
8.2.20.0060.00317.48
8.2.10.0070.00017.99
8.2.00.0040.00417.58
8.1.280.0000.01825.92
8.1.270.0000.00823.96
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0050.00322.21
8.1.230.0060.00620.79
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00617.22
8.1.190.0050.00317.00
8.1.180.0030.00618.10
8.1.170.0030.00618.63
8.1.160.0070.00023.98
8.1.150.0060.00318.72
8.1.140.0070.00017.25
8.1.130.0000.00717.63
8.1.120.0000.00717.31
8.1.110.0030.00517.37
8.1.100.0000.00817.35
8.1.90.0000.00717.39
8.1.80.0040.00417.42
8.1.70.0030.00317.37
8.1.60.0040.00417.46
8.1.50.0000.00817.46
8.1.40.0040.00417.47
8.1.30.0040.00417.43
8.1.20.0080.00017.64
8.1.10.0030.00517.30
8.1.00.0040.00417.26
8.0.300.0030.00320.12
8.0.290.0000.00716.75
8.0.280.0070.00018.32
8.0.270.0000.00717.20
8.0.260.0030.00317.17
8.0.250.0070.00016.87
8.0.240.0040.00416.81
8.0.230.0000.00716.90
8.0.220.0050.00216.79
8.0.210.0000.00816.85
8.0.200.0000.00616.87
8.0.190.0000.00716.86
8.0.180.0040.00416.84
8.0.170.0050.00216.89
8.0.160.0000.00716.79
8.0.150.0070.00016.80
8.0.140.0070.00016.81
8.0.130.0000.00513.29
8.0.120.0040.00416.61
8.0.110.0000.00716.79
8.0.100.0050.00216.74
8.0.90.0040.00416.76
8.0.80.0030.01616.86
8.0.70.0000.00816.64
8.0.60.0070.00016.76
8.0.50.0080.00016.65
8.0.30.0090.01017.15
8.0.20.0100.01017.40
8.0.10.0030.00316.98
8.0.00.0050.01416.80
7.4.330.0030.00315.00
7.4.320.0000.00816.41
7.4.300.0000.00616.52
7.4.290.0080.00016.38
7.4.280.0000.00816.54
7.4.270.0000.00716.48
7.4.260.0000.00716.50
7.4.250.0050.00316.52
7.4.240.0000.00916.53
7.4.230.0070.00016.50
7.4.220.0080.00816.44
7.4.210.0090.00816.59
7.4.200.0000.00716.61
7.4.160.0160.00616.34
7.4.150.0150.00617.40
7.4.140.0080.01017.86
7.4.130.0090.01016.47
7.4.120.0090.01116.43
7.4.110.0070.01016.58
7.4.100.0150.01016.36
7.4.90.0070.01016.54
7.4.80.0140.00319.39
7.4.70.0100.01016.32
7.4.60.0130.00616.47
7.4.50.0030.00316.24
7.4.40.0100.00716.29
7.4.30.0060.00916.34
7.4.00.0090.00814.88
7.3.330.0000.00612.90
7.3.320.0000.00713.03
7.3.310.0070.00016.17
7.3.300.0000.00616.18
7.3.290.0040.01116.22
7.3.280.0070.00716.19
7.3.270.0070.01817.40
7.3.260.0070.01116.52
7.3.250.0050.01116.31
7.3.240.0080.01316.48
7.3.230.0090.00916.39
7.3.210.0060.01216.12
7.3.200.0070.01019.39
7.3.190.0060.01216.55
7.3.180.0080.00816.45
7.3.170.0070.01016.37
7.3.160.0000.01616.30
7.3.120.0060.00614.79
7.3.110.0100.00714.64
7.3.100.0120.00414.63
7.3.90.0090.00914.57
7.3.80.0030.01014.86
7.3.70.0080.00814.69
7.3.60.0130.00314.65
7.3.50.0030.00614.83
7.3.40.0070.00714.48
7.3.30.0100.00314.50
7.3.20.0060.00616.54
7.3.10.0000.01416.59
7.3.00.0070.00716.63
7.2.330.0140.00316.34
7.2.320.0080.00816.34
7.2.310.0090.01216.61
7.2.300.0170.00016.64
7.2.290.0030.00216.72
7.2.250.0070.01115.06
7.2.240.0070.01315.25
7.2.230.0110.00715.05
7.2.220.0040.01214.95
7.2.210.0060.00914.84
7.2.200.0070.00714.89
7.2.190.0030.01214.65
7.2.180.0030.00714.93
7.2.170.0060.01015.18
7.2.80.0090.00316.29
7.2.60.0030.00716.77
7.1.330.0100.00315.58
7.1.320.0060.01215.84
7.1.310.0040.01415.74
7.1.300.0070.00415.76
7.1.290.0000.01615.58
7.1.280.0080.00015.81
7.1.270.0060.00915.67
7.1.260.0100.00615.75
7.1.200.0040.00815.60
7.1.100.0030.00718.10
7.1.70.0030.00317.02
7.1.60.0040.01519.32
7.1.50.0030.01416.86
7.1.00.0030.07722.36
7.0.200.0000.01116.76
7.0.140.0030.07022.18
7.0.60.0070.07319.92
7.0.50.0000.04317.84
7.0.40.0100.07720.20
7.0.30.0370.04320.21
7.0.20.0270.04720.17
7.0.10.0070.08720.30
7.0.00.0100.08320.09
5.6.280.0000.07721.09
5.6.210.0170.03320.52
5.6.200.0000.08718.23
5.6.190.0070.04020.43
5.6.180.0430.06320.35
5.6.170.0300.08720.41
5.6.160.0200.06720.61
5.6.150.0030.04318.21
5.6.140.0000.04318.16
5.6.130.0000.04318.20
5.6.120.0070.04020.94
5.6.110.0130.08020.97
5.6.100.0000.05720.99
5.6.90.0000.04721.00
5.6.80.0200.06720.37
5.5.350.0130.07720.38
5.5.340.0030.04018.07
5.5.330.0030.07320.47
5.5.320.0370.03720.27
5.5.310.0300.04320.34
5.5.300.0170.07017.99
5.5.290.0070.05017.96
5.5.280.0030.04020.77
5.5.270.0100.04720.63
5.5.260.0200.07320.97
5.5.250.0130.07320.57
5.5.240.0200.07020.16
5.4.450.0230.04019.55
5.4.440.0470.05019.20
5.4.430.1000.04719.40
5.4.420.0770.00019.46
5.4.410.0630.00019.42
5.4.400.0630.00019.23
5.4.390.0630.00019.13
5.4.380.0600.00018.98
5.4.370.0630.00019.07
5.4.360.0630.00019.13
5.4.350.0670.00019.07
5.4.340.0630.00019.19
5.4.320.0080.04412.49
5.4.310.0070.03912.49
5.4.300.0090.04212.50
5.4.290.0100.04112.50
5.4.280.0070.04112.39
5.4.270.0030.04012.39
5.4.260.0100.03912.39
5.4.250.0090.05012.39
5.4.240.0100.04312.39
5.4.230.0040.04812.38
5.4.220.0060.04312.38
5.4.210.0080.03712.38
5.4.200.0080.03612.38
5.4.190.0080.03612.38
5.4.180.0050.03612.38
5.4.170.0060.03912.39
5.4.160.0040.03812.38
5.4.150.0090.03912.38
5.4.140.0070.03612.07
5.4.130.0040.03712.05
5.4.120.0090.05112.01
5.4.110.0060.03512.02
5.4.100.0070.03412.01
5.4.90.0070.03512.01
5.4.80.0110.03212.01
5.4.70.0030.03712.01
5.4.60.0070.03612.01
5.4.50.0060.04012.01
5.4.40.0060.03412.00
5.4.30.0050.03712.00
5.4.20.0030.03911.99
5.4.10.0050.03511.99
5.4.00.0020.04011.48
5.3.290.0070.03812.80
5.3.280.0110.04312.70
5.3.270.0070.03812.72
5.3.260.0090.03612.72
5.3.250.0080.04012.72
5.3.240.0090.04512.71
5.3.230.0070.04012.71
5.3.220.0060.04212.68
5.3.210.0060.04412.68
5.3.200.0110.03412.68
5.3.190.0050.03812.67
5.3.180.0060.04412.67
5.3.170.0070.04412.67
5.3.160.0050.04012.68
5.3.150.0060.04012.68
5.3.140.0040.04012.66
5.3.130.0060.04012.66
5.3.120.0040.04212.66
5.3.110.0080.03812.66
5.3.100.0050.03912.12
5.3.90.0070.03512.08
5.3.80.0040.03912.07
5.3.70.0020.04112.07
5.3.60.0050.03812.06
5.3.50.0060.03612.00
5.3.40.0070.03712.00
5.3.30.0060.03911.95
5.3.20.0050.03611.72
5.3.10.0060.04411.70
5.3.00.0090.03311.68
5.2.170.0070.0289.19
5.2.160.0070.0299.18
5.2.150.0080.0329.18
5.2.140.0100.0359.18
5.2.130.0030.0359.14
5.2.120.0070.0439.14
5.2.110.0020.0399.14
5.2.100.0050.0299.14
5.2.90.0040.0309.14
5.2.80.0050.0309.14
5.2.70.0060.0299.14
5.2.60.0050.0309.09
5.2.50.0080.0289.06
5.2.40.0110.0389.03
5.2.30.0060.0299.01
5.2.20.0040.0389.01
5.2.10.0070.0278.92
5.2.00.0060.0288.78
5.1.60.0050.0238.07
5.1.50.0030.0278.06
5.1.40.0050.0248.04
5.1.30.0040.0268.40
5.1.20.0050.0268.42
5.1.10.0030.0288.14
5.1.00.0040.0278.14
5.0.50.0010.0236.62
5.0.40.0080.0176.48
5.0.30.0070.0346.29
5.0.20.0020.0216.26
5.0.10.0040.0196.24
5.0.00.0040.0296.23
4.4.90.0020.0194.78
4.4.80.0020.0194.75
4.4.70.0040.0144.75
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0030.0254.70
4.4.30.0010.0174.76
4.4.20.0030.0214.85
4.4.10.0020.0224.85
4.4.00.0020.0264.76
4.3.110.0020.0164.67
4.3.100.0040.0144.66
4.3.90.0030.0144.63
4.3.80.0050.0264.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0040.0194.63
4.3.40.0060.0224.54
4.3.30.0070.0153.28
4.3.20.0010.0203.25
4.3.10.0040.0143.22
4.3.00.0000.02013.21

preferences:
47.74 ms | 401 KiB | 5 Q