3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { const ALPHA = 1, BETA = 2, GAMMA = 3; public $a = "apple", $b = "bread", $c = "candy"; function showConstants(){ return "{self::ALPHA}{self::BETA}{self::GAMMA}"; } } echo (new Test)->showConstants(); // 123

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)
8.3.40.0090.00618.52
8.3.30.0120.00618.95
8.3.20.0050.00220.21
8.3.10.0070.00021.60
8.3.00.0090.00017.50
8.2.170.0120.00322.96
8.2.160.0070.00720.30
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0110.00826.16
8.2.120.0030.00521.02
8.2.110.0030.00622.29
8.2.100.0000.01117.66
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0050.00317.38
8.2.60.0080.00417.80
8.2.50.0030.00618.07
8.2.40.0000.00718.03
8.2.30.0000.00917.99
8.2.20.0000.00817.61
8.2.10.0000.00817.94
8.2.00.0040.00417.54
8.1.270.0040.00423.96
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00423.87
8.1.230.0080.00319.10
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0060.00317.10
8.1.180.0040.00418.10
8.1.170.0080.00018.66
8.1.160.0000.00821.84
8.1.150.0000.00718.74
8.1.140.0000.00717.31
8.1.130.0000.00717.66
8.1.120.0000.00717.37
8.1.110.0030.00517.19
8.1.100.0000.00717.20
8.1.90.0040.00417.30
8.1.80.0090.00017.22
8.1.70.0030.00317.26
8.1.60.0000.00817.43
8.1.50.0000.00917.51
8.1.40.0070.00017.45
8.1.30.0080.00017.48
8.1.20.0000.00717.57
8.1.10.0040.00417.48
8.1.00.0000.00817.41
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.35
8.0.270.0030.00317.25
8.0.260.0000.00817.29
8.0.250.0060.00016.82
8.0.240.0040.00417.01
8.0.230.0040.00516.84
8.0.220.0000.00716.80
8.0.210.0040.00416.84
8.0.200.0000.00716.82
8.0.190.0040.00416.76
8.0.180.0040.00416.71
8.0.170.0000.00816.77
8.0.160.0040.00416.75
8.0.150.0030.00316.74
8.0.140.0100.00016.55
8.0.130.0040.00413.18
8.0.120.0080.00016.77
8.0.110.0040.00416.77
8.0.100.0040.00416.57
8.0.90.0000.00716.72
8.0.80.0120.00916.70
8.0.70.0000.00716.75
8.0.60.0050.00216.82
8.0.50.0000.00716.68
8.0.30.0150.00917.06
8.0.20.0130.00817.40
8.0.10.0030.00516.92
8.0.00.0090.01016.80
7.4.330.0000.00615.00
7.4.320.0000.00716.41
7.4.300.0060.00016.47
7.4.290.0030.00316.33
7.4.280.0060.00316.43
7.4.270.0030.00416.53
7.4.260.0040.00416.50
7.4.250.0000.00816.49
7.4.240.0050.00216.42
7.4.230.0030.00316.34
7.4.220.0120.00816.37
7.4.210.0030.01016.39
7.4.200.0030.00316.32
7.4.160.0090.00616.31
7.4.150.0130.00417.40
7.4.140.0090.00917.86
7.4.130.0090.00816.36
7.4.120.0100.00616.42
7.4.110.0070.01016.43
7.4.100.0030.01416.45
7.4.90.0150.00616.46
7.4.80.0060.01619.39
7.4.70.0070.01016.34
7.4.60.0100.00716.36
7.4.50.0040.00416.54
7.4.40.0070.01016.57
7.4.30.0080.00816.26
7.4.00.0030.01214.75
7.3.330.0000.00613.01
7.3.320.0000.00513.22
7.3.310.0000.00716.23
7.3.300.0000.00716.20
7.3.290.0030.01716.15
7.3.280.0100.00716.17
7.3.270.0030.01717.40
7.3.260.0070.01016.21
7.3.250.0100.00816.36
7.3.240.0060.01216.52
7.3.230.0060.01016.39
7.3.210.0090.00916.43
7.3.200.0040.01719.39
7.3.190.0090.00916.42
7.3.180.0070.01016.33
7.3.170.0160.00016.36
7.3.160.0040.01216.38
7.3.10.0040.01216.43
7.3.00.0180.00216.31
7.2.330.0070.01316.60
7.2.320.0340.01416.36
7.2.310.0130.00316.56
7.2.300.0130.00616.66
7.2.290.0100.00716.59
7.2.130.0120.00316.50
7.2.120.0160.00616.11
7.2.110.0120.00616.25
7.2.100.0140.00815.88
7.2.90.0140.00016.48
7.2.80.0140.00916.59
7.2.70.0140.00516.29
7.2.60.0160.00516.82
7.2.50.0000.01916.50
7.2.40.0070.00316.34
7.2.30.0000.00916.53
7.2.20.0060.00916.41
7.2.10.0110.00816.46
7.2.00.0160.00417.96
7.1.250.0040.01215.27
7.1.100.0070.00717.61
7.1.70.0000.00916.69
7.1.60.0100.01319.40
7.1.50.0030.02016.53
7.1.00.0000.08022.36
7.0.200.0070.00316.38
7.0.140.0000.07722.07
7.0.60.0170.07320.05
7.0.50.0030.04017.87
7.0.40.0070.05020.40
7.0.30.0470.06720.09
7.0.20.0400.06320.33
7.0.10.0100.08720.09
7.0.00.0030.08720.24
5.6.280.0030.07321.05
5.6.210.0100.07720.61
5.6.200.0170.07318.17
5.6.190.0000.08720.55
5.6.180.0230.03720.48
5.6.170.0300.04720.39
5.6.160.0030.06320.54
5.6.150.0130.07718.16
5.6.140.0030.07718.15
5.6.130.0070.07318.15
5.6.120.0100.06021.00
5.6.110.0100.08021.01
5.6.100.0000.04721.14
5.6.90.0070.06321.00
5.6.80.0170.06720.40
5.6.70.2730.03320.37
5.5.350.0230.06020.31
5.5.340.0000.04018.04
5.5.330.0070.08020.27
5.5.320.0200.04020.34
5.5.310.0230.06320.34
5.5.300.0100.07717.98
5.5.290.0000.07317.96
5.5.280.0070.04020.79
5.5.270.0100.07720.76
5.5.260.0030.08720.88
5.5.250.0070.05720.69
5.5.240.0300.06720.29
5.4.450.0800.06019.34
5.4.440.0830.05019.68
5.4.430.0770.05319.35
5.4.420.0200.04719.43
5.4.410.0070.06019.26
5.4.400.0470.07318.81
5.4.390.0530.06718.80
5.4.380.0500.06318.48
5.4.370.0370.05318.80
5.4.360.0470.04718.75
5.4.350.0080.07312.02
5.4.340.0090.04212.02
5.4.320.0060.04012.50
5.4.310.0050.03912.50
5.4.300.0060.04012.50
5.4.290.0060.03912.50
5.4.280.0080.03412.40
5.4.270.0050.03912.39
5.4.260.0090.03612.40
5.4.250.0060.04912.39
5.4.240.0050.04012.40
5.4.230.0090.04112.39
5.4.220.0070.03712.39
5.4.210.0060.04912.39
5.4.200.0050.03812.39
5.4.190.0100.03312.38
5.4.180.0040.03912.38
5.4.170.0070.04312.39
5.4.160.0120.04512.39
5.4.150.0050.05012.38
5.4.140.0070.03812.07
5.4.130.0080.03512.06
5.4.120.0050.04212.02
5.4.110.0050.04512.01
5.4.100.0060.03612.02
5.4.90.0080.03612.01
5.4.80.0050.03912.01
5.4.70.0040.03712.00
5.4.60.0110.03212.01
5.4.50.0050.03712.01
5.4.40.0080.03311.99
5.4.30.0050.03711.99
5.4.20.0110.03012.00
5.4.10.0060.03712.00
5.4.00.0040.03811.48
5.3.290.0090.04312.80
5.3.280.0070.03712.70
5.3.270.0070.04312.72
5.3.260.0060.05212.72
5.3.250.0080.03512.72
5.3.240.0030.04512.72
5.3.230.0030.04312.71
5.3.220.0060.03912.68
5.3.210.0080.03912.68
5.3.200.0070.03612.68
5.3.190.0050.03912.68
5.3.180.0060.03612.67
5.3.170.0060.03712.67
5.3.160.0040.03912.68
5.3.150.0070.04312.67
5.3.140.0050.03812.66
5.3.130.0070.03712.66
5.3.120.0040.04212.66
5.3.110.0030.04912.66
5.3.100.0070.03812.12
5.3.90.0100.04212.10
5.3.80.0060.04812.09
5.3.70.0080.03912.10
5.3.60.0050.04012.08
5.3.50.0060.03612.02
5.3.40.0050.03712.02
5.3.30.0060.03511.98
5.3.20.0080.03711.77
5.3.10.0050.03811.73
5.3.00.0100.03211.72
5.2.170.0040.0319.22
5.2.160.0050.0299.22
5.2.150.0040.0319.22
5.2.140.0050.0309.22
5.2.130.0060.0289.18
5.2.120.0060.0309.18
5.2.110.0050.0319.19
5.2.100.0050.0299.18
5.2.90.0030.0319.18
5.2.80.0070.0279.17
5.2.70.0040.0319.17
5.2.60.0050.0309.13
5.2.50.0050.0299.10
5.2.40.0040.0299.08
5.2.30.0060.0279.04
5.2.20.0050.0289.04
5.2.10.0050.0288.95
5.2.00.0030.0318.81
5.1.60.0030.0258.09
5.1.50.0040.0248.08
5.1.40.0020.0268.07
5.1.30.0040.0258.42
5.1.20.0070.0238.45
5.1.10.0030.0278.16
5.1.00.0060.0238.16
5.0.50.0030.0236.65
5.0.40.0010.0226.51
5.0.30.0040.0356.32
5.0.20.0060.0176.28
5.0.10.0020.0306.26
5.0.00.0020.0376.25
4.4.90.0040.0164.77
4.4.80.0010.0174.75
4.4.70.0030.0154.75
4.4.60.0040.0184.75
4.4.50.0040.0174.77
4.4.40.0050.0234.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0050.0134.85
4.4.00.0040.0244.76
4.3.110.0010.0184.67
4.3.100.0030.0154.66
4.3.90.0040.0134.64
4.3.80.0010.0254.59
4.3.70.0030.0144.63
4.3.60.0040.0134.63
4.3.50.0020.0174.62
4.3.40.0030.0244.54
4.3.30.0000.0183.30
4.3.20.0010.0173.28
4.3.10.0020.0163.23
4.3.00.0130.02310.98

preferences:
33.33 ms | 400 KiB | 5 Q