3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test { public $test = array( 1 => 'test' ); public $arr = array( 1 => self::test[1] ); } $class = new test(); var_dump($class->arr[1]);

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)
8.3.60.0110.00416.63
8.3.50.0210.00522.79
8.3.40.0070.01018.97
8.3.30.0110.00019.12
8.3.20.0070.00020.02
8.3.10.0000.00823.65
8.3.00.0030.00519.38
8.2.180.0180.00416.63
8.2.170.0110.00422.96
8.2.160.0070.00720.11
8.2.150.0060.00324.18
8.2.140.0070.00024.66
8.2.130.0030.01326.16
8.2.120.0050.00320.92
8.2.110.0030.00620.52
8.2.100.0070.00417.72
8.2.90.0000.00719.09
8.2.80.0030.00517.97
8.2.70.0070.00317.50
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0000.00718.22
8.2.30.0070.00018.01
8.2.20.0040.00417.64
8.2.10.0000.00717.87
8.2.00.0040.00417.55
8.1.280.0120.00425.92
8.1.270.0040.00423.88
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00022.21
8.1.230.0080.00322.07
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00917.35
8.1.190.0070.00017.10
8.1.180.0080.00018.10
8.1.170.0000.00818.51
8.1.160.0080.00021.89
8.1.150.0100.00018.76
8.1.140.0070.00017.33
8.1.130.0070.00017.75
8.1.120.0040.00417.35
8.1.110.0000.00817.29
8.1.100.0040.00417.35
8.1.90.0000.00717.29
8.1.80.0070.00017.30
8.1.70.0000.00717.24
8.1.60.0030.00517.43
8.1.50.0030.00617.36
8.1.40.0040.00417.37
8.1.30.0030.00617.62
8.1.20.0040.00417.56
8.1.10.0000.00717.50
8.1.00.0000.00817.42
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0030.00318.38
8.0.270.0030.00617.21
8.0.260.0030.00317.09
8.0.250.0030.00316.96
8.0.240.0000.00916.99
8.0.230.0070.00016.93
8.0.220.0000.00716.89
8.0.210.0000.00716.94
8.0.200.0000.00716.98
8.0.190.0050.00216.94
8.0.180.0000.00716.85
8.0.170.0040.00416.90
8.0.160.0040.00417.00
8.0.150.0000.00716.86
8.0.140.0030.00716.74
8.0.130.0030.00613.30
8.0.120.0040.00416.88
8.0.110.0030.00516.82
8.0.100.0000.00716.95
8.0.90.0050.00216.88
8.0.80.0170.00016.89
8.0.70.0040.00416.98
8.0.60.0000.00816.96
8.0.50.0040.00416.74
8.0.30.0120.00917.01
8.0.20.0120.00817.40
8.0.10.0000.00716.98
8.0.00.0100.01016.65
7.4.330.0050.00015.00
7.4.320.0030.00316.28
7.4.300.0000.00616.40
7.4.290.0000.00716.44
7.4.280.0080.00016.46
7.4.270.0000.00816.39
7.4.260.0030.00316.42
7.4.250.0050.00216.48
7.4.240.0020.00616.47
7.4.230.0000.00716.57
7.4.220.0120.00616.50
7.4.210.0030.01016.53
7.4.200.0030.00316.25
7.4.160.0040.01216.35
7.4.150.0050.01317.40
7.4.140.0080.01017.86
7.4.130.0060.01116.47
7.4.120.0050.01316.50
7.4.110.0140.00316.64
7.4.100.0150.00316.48
7.4.90.0380.02416.55
7.4.80.0040.01119.39
7.4.70.0130.00316.54
7.4.60.0150.00416.29
7.4.50.0090.00016.44
7.4.40.0120.00316.57
7.4.30.0100.01116.57
7.4.00.0050.00914.71
7.3.330.0050.00013.15
7.3.320.0050.00013.06
7.3.310.0000.00716.15
7.3.300.0000.00616.29
7.3.290.0070.00716.24
7.3.280.0030.01316.25
7.3.270.0090.00917.40
7.3.260.0170.00016.25
7.3.250.0070.01016.27
7.3.240.0100.00716.32
7.3.230.0080.01016.41
7.3.210.0120.01216.27
7.3.200.0150.00319.39
7.3.190.0040.01516.61
7.3.180.0030.01316.29
7.3.170.0040.01116.27
7.3.160.0110.00516.56
7.2.330.0110.00616.44
7.2.320.0090.00816.49
7.2.310.0100.00716.57
7.2.300.0060.01216.48
7.2.290.0030.01616.33
7.2.60.0080.00816.84
7.2.00.0000.01219.22
7.1.200.0040.00815.55
7.1.100.0070.00317.97
7.1.70.0100.01316.68
7.1.60.0120.01219.46
7.1.50.0070.02416.87
7.1.00.0100.07022.25
7.0.200.0030.00316.67
7.0.140.0030.07322.14
7.0.60.0070.03719.82
7.0.50.0030.06717.86
7.0.40.0100.08020.21
7.0.30.0430.06020.15
7.0.20.0200.03720.19
7.0.10.0070.05720.17
7.0.00.0030.08720.03
5.6.280.0070.07020.86
5.6.210.0030.08020.53
5.6.200.0070.07318.18
5.6.190.0070.08720.63
5.6.180.0300.04320.61
5.6.170.0200.05020.58
5.6.160.0000.05020.43
5.6.150.0100.06318.24
5.6.140.0000.04318.18
5.6.130.0070.05018.22
5.6.120.0130.07720.96
5.6.110.0170.07020.97
5.6.100.0300.06320.99
5.6.90.0100.03321.09
5.6.80.0070.08020.48
5.6.70.4270.04320.38
5.5.350.0170.06720.30
5.5.340.0130.07718.03
5.5.330.0170.07320.30
5.5.320.0070.08020.20
5.5.310.0300.05020.19
5.5.300.0070.04317.99
5.5.290.0130.05317.97
5.5.280.0070.05020.88
5.5.270.0100.07320.76
5.5.260.0070.09020.76
5.5.250.0130.06320.61
5.5.240.0300.06320.11
5.4.450.0100.05019.31
5.4.440.0130.04719.55
5.4.430.0100.04319.41
5.4.420.0130.05319.27
5.4.410.0070.05319.19
5.4.400.0170.02319.07
5.4.390.0100.04719.17
5.4.380.0270.07018.73
5.4.370.0470.07018.78
5.4.360.0500.04718.56
5.4.350.0200.06018.75
5.4.340.0370.05018.59
5.4.320.0060.03612.51
5.4.310.0040.04012.51
5.4.300.0040.03712.51
5.4.290.0050.03912.51
5.4.280.0040.03712.40
5.4.270.0030.03912.41
5.4.260.0070.04112.40
5.4.250.0040.04312.40
5.4.240.0080.03612.41
5.4.230.0070.04112.39
5.4.220.0070.03512.40
5.4.210.0050.03612.40
5.4.200.0050.03912.39
5.4.190.0060.03612.39
5.4.180.0060.03512.39
5.4.170.0060.03512.40
5.4.160.0030.03712.40
5.4.150.0040.03712.39
5.4.140.0040.03912.08
5.4.130.0040.03512.07
5.4.120.0070.03412.03
5.4.110.0050.03512.03
5.4.100.0050.03512.03
5.4.90.0050.03612.02
5.4.80.0050.03612.02
5.4.70.0030.03612.02
5.4.60.0080.03112.02
5.4.50.0040.03512.02
5.4.40.0060.03312.01
5.4.30.0060.03512.00
5.4.20.0070.03212.00
5.4.10.0050.03412.00
5.4.00.0070.03311.50
5.3.290.0090.03612.80
5.3.280.0070.03512.70
5.3.270.0080.03612.73
5.3.260.0080.03612.72
5.3.250.0060.03512.72
5.3.240.0080.04512.72
5.3.230.0100.04212.71
5.3.220.0070.03612.68
5.3.210.0070.03712.68
5.3.200.0060.03512.68
5.3.190.0060.03512.68
5.3.180.0070.03412.68
5.3.170.0060.03512.67
5.3.160.0050.03612.67
5.3.150.0070.03512.67
5.3.140.0060.03512.66
5.3.130.0050.03912.66
5.3.120.0060.03912.66
5.3.110.0110.03512.66
5.3.100.0040.03912.11
5.3.90.0050.03712.10
5.3.80.0100.03912.09
5.3.70.0030.04112.09
5.3.60.0060.04912.08
5.3.50.0070.03612.02
5.3.40.0060.03612.02
5.3.30.0050.03511.98
5.3.20.0090.03611.76
5.3.10.0090.03211.73
5.3.00.0080.03511.71
5.2.170.0060.0319.21
5.2.160.0060.0299.22
5.2.150.0050.0309.21
5.2.140.0040.0329.21
5.2.130.0040.0299.17
5.2.120.0060.0279.17
5.2.110.0060.0289.18
5.2.100.0040.0299.17
5.2.90.0070.0279.18
5.2.80.0030.0329.17
5.2.70.0060.0299.17
5.2.60.0040.0379.13
5.2.50.0060.0299.09
5.2.40.0050.0289.07
5.2.30.0060.0289.05
5.2.20.0050.0289.03
5.2.10.0040.0288.94
5.2.00.0040.0298.80
5.1.60.0040.0238.09
5.1.50.0020.0268.08
5.1.40.0040.0248.07
5.1.30.0050.0248.41
5.1.20.0020.0288.43
5.1.10.0040.0258.16
5.1.00.0040.0258.16
5.0.50.0060.0246.64
5.0.40.0060.0236.50
5.0.30.0030.0316.31
5.0.20.0060.0196.27
5.0.10.0050.0186.26
5.0.00.0040.0296.25
4.4.90.0020.0164.78
4.4.80.0040.0144.76
4.4.70.0010.0174.76
4.4.60.0020.0164.76
4.4.50.0010.0174.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0040.0144.85
4.4.10.0020.0164.85
4.4.00.0040.0264.76
4.3.110.0040.0194.67
4.3.100.0040.0174.66
4.3.90.0030.0194.63
4.3.80.0030.0254.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0040.0204.63
4.3.40.0030.0244.54
4.3.30.0020.0153.30
4.3.20.0010.0183.28
4.3.10.0010.0163.23
4.3.00.0000.01718.41

preferences:
63.07 ms | 401 KiB | 5 Q