3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const K_PATH = "world"; const PDF_GO = "hello"; } class Bar { protected $Conf; public function __constructor($config) { $this->Conf = $config; } public function say(){ echo "We are the " . self::K_PATH; } } $foo = new Foo(); $bar = new Bar($foo);

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)
8.3.60.0140.00718.18
8.3.50.0130.00721.83
8.3.40.0040.01218.39
8.3.30.0030.01018.92
8.3.20.0040.00420.39
8.3.10.0040.00423.71
8.3.00.0080.00019.13
8.2.180.0090.00618.16
8.2.170.0060.00922.96
8.2.160.0030.01020.55
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0080.00320.37
8.2.110.0030.00722.19
8.2.100.0040.00817.50
8.2.90.0050.00319.07
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0000.00817.68
8.2.50.0030.00518.07
8.2.40.0000.00919.88
8.2.30.0000.00818.14
8.2.20.0020.00517.54
8.2.10.0040.00418.00
8.2.00.0040.00417.63
8.1.280.0130.00325.92
8.1.270.0030.00623.90
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.92
8.1.230.0090.00319.00
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.11
8.1.190.0040.00417.10
8.1.180.0070.00018.10
8.1.170.0050.00318.61
8.1.160.0020.00522.06
8.1.150.0040.00418.83
8.1.140.0040.00417.32
8.1.130.0000.00717.86
8.1.120.0000.00717.34
8.1.110.0040.00417.26
8.1.100.0000.00717.27
8.1.90.0020.00517.41
8.1.80.0030.00517.42
8.1.70.0070.00017.28
8.1.60.0060.00317.54
8.1.50.0040.00417.46
8.1.40.0040.00417.35
8.1.30.0000.00817.49
8.1.20.0050.00217.54
8.1.10.0000.00717.48
8.1.00.0000.00817.48
8.0.300.0060.00318.77
8.0.290.0000.01016.75
8.0.280.0000.00718.35
8.0.270.0030.00317.07
8.0.260.0000.00717.12
8.0.250.0000.00716.90
8.0.240.0040.00416.79
8.0.230.0030.00316.77
8.0.220.0040.00416.77
8.0.210.0000.00816.86
8.0.200.0030.00316.91
8.0.190.0080.00016.90
8.0.180.0030.00616.77
8.0.170.0040.00416.79
8.0.160.0000.00816.82
8.0.150.0000.00716.76
8.0.140.0030.00316.72
8.0.130.0000.00513.23
8.0.120.0030.00516.78
8.0.110.0000.00716.79
8.0.100.0000.00716.86
8.0.90.0040.00416.90
8.0.80.0060.00916.86
8.0.70.0040.00416.66
8.0.60.0040.00416.72
8.0.50.0000.00816.77
8.0.30.0070.01717.06
8.0.20.0100.01217.40
8.0.10.0030.00516.97
8.0.00.0110.01016.68
7.4.330.0000.00515.02
7.4.320.0000.00916.54
7.4.300.0030.00316.56
7.4.290.0030.00316.55
7.4.280.0030.00416.45
7.4.270.0050.00216.52
7.4.260.0000.00816.48
7.4.250.0000.00716.51
7.4.240.0050.00216.55
7.4.230.0040.00416.28
7.4.220.0070.01016.59
7.4.210.0060.00916.66
7.4.200.0000.00716.29
7.4.160.0130.00316.61
7.4.150.0070.01117.40
7.4.140.0090.00917.86
7.4.130.0040.01316.52
7.4.120.0140.00316.50
7.4.110.0100.00716.59
7.4.100.0070.01016.30
7.4.90.0120.00316.23
7.4.80.0070.01619.39
7.4.70.0070.01016.20
7.4.60.0130.00316.29
7.4.50.0050.00016.17
7.4.40.0160.00616.22
7.4.30.0110.01116.53
7.4.00.0060.00615.05
7.3.330.0000.00513.18
7.3.320.0030.00313.02
7.3.310.0000.00616.04
7.3.300.0030.00316.12
7.3.290.0080.01016.20
7.3.280.0060.00816.20
7.3.270.0040.01217.40
7.3.260.0060.01216.14
7.3.250.0090.00816.25
7.3.240.0070.01016.39
7.3.230.0160.00616.51
7.3.210.0100.00716.47
7.3.200.0150.00419.39
7.3.190.0110.00616.25
7.3.180.0140.00416.44
7.3.170.0130.01016.37
7.3.160.0100.00716.53
7.2.330.0150.00316.53
7.2.320.0170.00616.59
7.2.310.0070.01016.66
7.2.300.0120.00616.53
7.2.290.0090.00916.35
7.2.00.0130.00018.73
7.1.100.0030.00817.62
7.1.70.0000.00716.98
7.1.60.0110.01419.32
7.1.50.0120.01516.88
7.1.00.0030.07722.51
7.0.200.0000.00716.73
7.0.140.0000.07722.00
7.0.60.0070.08321.83
7.0.50.0130.07717.87
7.0.40.0030.04720.23
7.0.30.0230.06720.16
7.0.20.0130.04320.20
7.0.10.0200.05020.33
7.0.00.0030.06720.22
5.6.280.0070.07020.96
5.6.210.0070.07320.71
5.6.200.0000.06718.28
5.6.190.0030.05720.33
5.6.180.0130.08320.57
5.6.170.0070.05020.40
5.6.160.0030.04320.55
5.6.150.0030.06718.22
5.6.140.0100.08018.21
5.6.130.0170.07018.15
5.6.120.0130.06020.98
5.6.110.0070.07021.01
5.6.100.0130.04721.03
5.6.90.0130.08721.14
5.6.80.0130.08020.54
5.5.350.0030.08720.39
5.5.340.0000.04017.94
5.5.330.0130.07720.37
5.5.320.0200.04020.34
5.5.310.0230.04720.27
5.5.300.0070.03317.98
5.5.290.0070.06717.95
5.5.280.0000.07020.86
5.5.270.0130.06020.68
5.5.260.0070.04320.77
5.5.250.0070.04320.70
5.5.240.0000.03320.05
5.4.450.0870.07719.61
5.4.440.1000.07019.59
5.4.430.0800.05319.64
5.4.420.0870.05719.70
5.4.410.0830.05319.45
5.4.400.0800.07018.85
5.4.390.1000.06719.22
5.4.380.0800.05319.11
5.4.370.0130.05019.30
5.4.360.0870.05319.13
5.4.350.0870.05719.13
5.4.340.0090.03412.02
5.4.320.0070.03512.50
5.4.310.0050.03912.50
5.4.300.0050.03812.51
5.4.290.0070.04212.50
5.4.280.0080.03312.40
5.4.270.0100.03112.39
5.4.260.0050.03812.40
5.4.250.0070.03512.40
5.4.240.0060.03512.40
5.4.230.0080.03312.39
5.4.220.0070.03312.39
5.4.210.0060.03412.39
5.4.200.0060.03612.39
5.4.190.0060.03412.39
5.4.180.0070.03412.39
5.4.170.0080.03412.40
5.4.160.0040.03712.39
5.4.150.0090.03212.39
5.4.140.0050.04112.08
5.4.130.0040.03712.06
5.4.120.0070.03312.02
5.4.110.0060.03512.02
5.4.100.0080.03212.01
5.4.90.0070.03612.02
5.4.80.0050.03712.02
5.4.70.0040.03612.01
5.4.60.0080.03212.01
5.4.50.0080.03212.01
5.4.40.0070.03412.00
5.4.30.0060.03512.00
5.4.20.0040.03712.00
5.4.10.0030.03711.99
5.4.00.0030.04211.48
5.3.290.0050.03812.80
5.3.280.0030.03912.71
5.3.270.0030.04112.73
5.3.260.0060.03812.72
5.3.250.0060.03712.72
5.3.240.0050.03712.72
5.3.230.0050.03812.71
5.3.220.0070.03512.68
5.3.210.0130.03812.68
5.3.200.0100.03412.68
5.3.190.0060.03812.68
5.3.180.0100.03412.67
5.3.170.0060.03712.67
5.3.160.0060.03712.67
5.3.150.0050.03812.67
5.3.140.0100.03512.66
5.3.130.0120.03212.66
5.3.120.0040.04112.66
5.3.110.0080.03612.65
5.3.100.0050.03912.13
5.3.90.0070.03512.11
5.3.80.0060.03612.09
5.3.70.0070.03412.09
5.3.60.0080.03312.08
5.3.50.0130.03112.03
5.3.40.0060.03612.03
5.3.30.0060.03311.98
5.3.20.0050.03511.76
5.3.10.0040.03511.73
5.3.00.0050.03911.72
5.2.170.0040.0399.21
5.2.160.0050.0299.22
5.2.150.0040.0429.22
5.2.140.0040.0329.22
5.2.130.0040.0309.18
5.2.120.0040.0349.18
5.2.110.0050.0299.18
5.2.100.0060.0269.19
5.2.90.0060.0289.18
5.2.80.0040.0329.18
5.2.70.0070.0279.17
5.2.60.0030.0319.13
5.2.50.0030.0309.10
5.2.40.0080.0249.07
5.2.30.0100.0269.05
5.2.20.0080.0279.04
5.2.10.0040.0318.95
5.2.00.0080.0318.81
5.1.60.0060.0238.09
5.1.50.0050.0248.09
5.1.40.0040.0258.06
5.1.30.0050.0258.42
5.1.20.0050.0268.44
5.1.10.0050.0268.17
5.1.00.0040.0258.17
5.0.50.0020.0226.64
5.0.40.0040.0186.51
5.0.30.0040.0306.31
5.0.20.0050.0186.28
5.0.10.0040.0246.26
5.0.00.0030.0316.25
4.4.90.0030.0144.78
4.4.80.0010.0174.75
4.4.70.0020.0164.75
4.4.60.0040.0144.75
4.4.50.0050.0134.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0030.0154.84
4.4.10.0030.0194.85
4.4.00.0030.0244.76
4.3.110.0020.0154.66
4.3.100.0050.0154.66
4.3.90.0040.0124.63
4.3.80.0010.0254.59
4.3.70.0030.0134.63
4.3.60.0020.0224.63
4.3.50.0020.0154.63
4.3.40.0050.0214.53
4.3.30.0030.0153.30
4.3.20.0020.0163.28
4.3.10.0000.0173.23
4.3.00.0070.0276.99

preferences:
42.25 ms | 400 KiB | 5 Q