3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { const FIRST = 1; const SECOND = 2; const THIRD = 3; protected static $array = [ self::FIRST => 'first', 'second', 'third' ]; public function __construct() { var_export(self::$array); } } $test = new Test();

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)
8.3.60.0140.00718.56
8.3.50.0080.01021.87
8.3.40.0090.00618.68
8.3.30.0120.00319.06
8.3.20.0040.00420.16
8.3.10.0030.00622.05
8.3.00.0080.00022.39
8.2.180.0180.00316.63
8.2.170.0140.00022.96
8.2.160.0030.01320.89
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.29
8.2.110.0030.00722.20
8.2.100.0040.00817.72
8.2.90.0060.00319.18
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0030.00517.93
8.2.50.0000.00818.07
8.2.40.0040.00418.03
8.2.30.0000.00717.86
8.2.20.0000.00717.59
8.2.10.0000.00819.46
8.2.00.0070.00017.49
8.1.280.0150.00325.92
8.1.270.0000.00823.80
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00023.84
8.1.230.0090.00318.94
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0080.00017.40
8.1.180.0050.00318.10
8.1.170.0030.00618.58
8.1.160.0040.00421.88
8.1.150.0000.00718.59
8.1.140.0040.00417.45
8.1.130.0040.00417.82
8.1.120.0040.00417.40
8.1.110.0000.00817.36
8.1.100.0000.00717.40
8.1.90.0000.00717.26
8.1.80.0000.00717.41
8.1.70.0050.00217.34
8.1.60.0080.00017.47
8.1.50.0000.00717.48
8.1.40.0040.00417.44
8.1.30.0040.00417.64
8.1.20.0040.00417.67
8.1.10.0040.00417.45
8.1.00.0050.00217.39
8.0.300.0000.00818.77
8.0.290.0040.00417.16
8.0.280.0000.00718.44
8.0.270.0030.00417.10
8.0.260.0000.00816.80
8.0.250.0030.00316.88
8.0.240.0000.00716.91
8.0.230.0020.00516.81
8.0.220.0070.00016.70
8.0.210.0030.00516.81
8.0.200.0030.00316.88
8.0.190.0080.00016.86
8.0.180.0000.00916.87
8.0.170.0030.00516.83
8.0.160.0050.00216.87
8.0.150.0000.00716.76
8.0.140.0040.00416.85
8.0.130.0030.00313.30
8.0.120.0040.00416.83
8.0.110.0040.00416.75
8.0.100.0040.00416.79
8.0.90.0000.00816.77
8.0.80.0090.00916.77
8.0.70.0020.00516.75
8.0.60.0000.00716.78
8.0.50.0040.00416.62
8.0.30.0110.01117.07
8.0.20.0090.01117.41
8.0.10.0040.00416.91
8.0.00.0050.01216.87
7.4.330.0000.00515.00
7.4.320.0030.00316.34
7.4.300.0040.00416.40
7.4.290.0000.00716.39
7.4.280.0060.00316.35
7.4.270.0000.00716.59
7.4.260.0050.00216.48
7.4.250.0000.00716.46
7.4.240.0020.00616.62
7.4.230.0070.00016.53
7.4.220.0120.00616.52
7.4.210.0030.01116.62
7.4.200.0070.00016.44
7.4.190.0000.00716.69
7.4.160.0080.00816.43
7.4.150.0100.01017.40
7.4.140.0080.01217.86
7.4.130.0110.00816.51
7.4.120.0110.00716.39
7.4.110.0080.00816.47
7.4.100.0140.00816.52
7.4.90.0060.01416.30
7.4.80.0030.01419.39
7.4.70.0000.01816.63
7.4.60.0060.00916.42
7.4.50.0050.00016.46
7.4.40.0120.00322.77
7.4.30.0110.00616.57
7.4.00.0000.01314.93
7.3.330.0030.00313.11
7.3.320.0030.00313.21
7.3.310.0000.00716.29
7.3.300.0030.00316.34
7.3.290.0080.00616.23
7.3.280.0100.00916.31
7.3.270.0110.01117.40
7.3.260.0040.01516.31
7.3.250.0150.00716.33
7.3.240.0060.00916.36
7.3.230.0170.00616.39
7.3.210.0000.01916.48
7.3.200.0110.01119.39
7.3.190.0060.01216.40
7.3.180.0110.00716.12
7.3.170.0150.00416.27
7.3.160.0100.00716.42
7.3.120.0100.00714.67
7.2.330.0160.00316.68
7.2.320.0160.00716.66
7.2.310.0070.01116.44
7.2.300.0040.01316.54
7.2.290.0160.00816.26
7.2.00.0040.01119.27
7.1.100.0100.01016.18
7.1.70.0030.00716.89
7.1.60.0140.01019.82
7.1.50.0070.01416.73
7.1.00.0030.07722.57
7.0.200.0070.00716.40
7.0.140.0070.07022.10
7.0.60.0070.08319.93
7.0.50.0070.06717.88
7.0.40.0070.04719.97
7.0.30.0200.04320.15
7.0.20.0230.08020.19
7.0.10.0270.05020.14
7.0.00.0130.07320.08
5.6.280.0070.07020.90
5.6.210.0100.07020.62
5.6.200.0030.09018.24
5.6.190.0100.07320.45
5.6.180.4070.04020.52
5.6.170.0200.03720.54
5.6.160.0030.07020.44
5.6.150.0070.07718.18
5.6.140.0030.04718.28
5.6.130.0070.04718.15
5.6.120.0070.08321.13
5.6.110.0130.07021.05
5.6.100.0000.04720.99
5.6.90.0170.04021.02
5.6.80.0070.07020.37
5.6.70.0400.06020.40
5.5.350.0100.06020.40
5.5.340.0070.08317.91
5.5.330.0100.06020.57
5.5.320.0400.04720.28
5.5.310.0200.07720.32
5.5.300.0070.08018.07
5.5.290.0100.03317.93
5.5.280.0130.06020.88
5.5.270.0000.09020.97
5.5.260.0100.07720.65
5.5.250.0030.04020.68
5.5.240.0000.07320.27
5.4.450.0700.08019.46
5.4.440.1070.07719.46
5.4.430.0130.05719.21
5.4.420.0000.06319.37
5.4.410.0200.05718.99
5.4.400.0230.06318.75
5.4.390.0200.05718.75
5.4.380.0230.05018.79
5.4.370.0030.04018.76
5.4.360.0030.04018.59
5.4.350.0060.03512.02
5.4.340.0090.03512.02
5.4.320.0060.03612.50
5.4.310.0030.04112.50
5.4.300.0070.03912.50
5.4.290.0040.04112.50
5.4.280.0050.03812.39
5.4.270.0100.03312.37
5.4.260.0070.03912.36
5.4.250.0100.03912.36
5.4.240.0060.03712.36
5.4.230.0040.04012.36
5.4.220.0100.03412.36
5.4.210.0060.04112.36
5.4.200.0070.03612.35
5.4.190.0040.04112.35
5.4.180.0070.03912.35
5.4.170.0120.04512.36
5.4.160.0110.03812.35
5.4.150.0040.03912.35
5.4.140.0090.04112.04
5.4.130.0080.03612.02
5.4.120.0100.03811.98
5.4.110.0070.03711.98
5.4.100.0120.03111.98
5.4.90.0080.03711.98
5.4.80.0060.03711.98
5.4.70.0060.03611.98
5.4.60.0070.03811.97
5.4.50.0070.07111.98
5.4.40.0070.05011.96
5.4.30.0090.05011.96
5.4.20.0120.03711.96
5.4.10.0060.06011.96
5.4.00.0080.04611.45
5.3.290.0060.04112.80
5.3.280.0160.05212.71
5.3.270.0150.05912.73
5.3.260.0180.05912.72
5.3.250.0180.07412.72
5.3.240.0110.05012.72
5.3.230.0090.05512.71
5.3.220.0110.08612.68
5.3.210.0150.05812.68
5.3.200.0040.05412.68
5.3.190.0060.04012.68
5.3.180.0070.04112.67
5.3.170.0100.04712.67
5.3.160.0070.04212.67
5.3.150.0070.04512.68
5.3.140.0120.04812.66
5.3.130.0180.06812.66
5.3.120.0080.05112.66
5.3.110.0110.05712.66
5.3.100.0100.05412.12
5.3.90.0040.04212.08
5.3.80.0130.03812.08
5.3.70.0200.06012.08
5.3.60.0060.04412.06
5.3.50.0080.04112.00
5.3.40.0070.03912.00
5.3.30.0030.03911.95
5.3.20.0100.04011.73
5.3.10.0110.04411.69
5.3.00.0160.03411.67
5.2.170.0060.0339.17
5.2.160.0070.0289.18
5.2.150.0040.0329.18
5.2.140.0050.0329.18
5.2.130.0060.0289.13
5.2.120.0030.0319.13
5.2.110.0050.0319.14
5.2.100.0050.0299.14
5.2.90.0070.0279.14
5.2.80.0040.0339.13
5.2.70.0050.0319.13
5.2.60.0070.0299.09
5.2.50.0030.0329.05
5.2.40.0070.0289.03
5.2.30.0030.0319.00
5.2.20.0040.0299.00
5.2.10.0050.0298.91
5.2.00.0040.0318.77
5.1.60.0070.0268.05
5.1.50.0030.0308.05
5.1.40.0010.0298.04
5.1.30.0070.0288.39
5.1.20.0060.0278.41
5.1.10.0040.0398.13
5.1.00.0050.0338.13
5.0.50.0020.0236.61
5.0.40.0050.0226.47
5.0.30.0030.0336.28
5.0.20.0040.0206.25
5.0.10.0040.0246.23
5.0.00.0050.0326.22
4.4.90.0040.0154.78
4.4.80.0010.0174.76
4.4.70.0020.0164.75
4.4.60.0030.0194.75
4.4.50.0020.0174.77
4.4.40.0020.0284.71
4.4.30.0030.0154.76
4.4.20.0040.0214.84
4.4.10.0030.0164.85
4.4.00.0020.0274.76
4.3.110.0040.0144.67
4.3.100.0030.0154.67
4.3.90.0030.0154.63
4.3.80.0010.0264.58
4.3.70.0020.0154.63
4.3.60.0030.0154.63
4.3.50.0020.0174.63
4.3.40.0010.0274.54
4.3.30.0010.0183.28
4.3.20.0030.0153.27
4.3.10.0030.0163.23
4.3.00.0130.0277.35

preferences:
38.94 ms | 401 KiB | 5 Q