3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function __construct() { self::$this->foo='bar'; } } $obj = new Test; var_dump($obj);

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)
8.3.40.0000.01518.86
8.3.30.0110.00419.09
8.3.20.0040.01120.38
8.3.10.0050.00323.63
8.3.00.0080.00019.50
8.2.170.0040.01122.96
8.2.160.0170.00020.32
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00021.04
8.2.110.0090.00020.47
8.2.100.0090.00317.86
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0000.00819.70
8.2.30.0000.00817.91
8.2.20.0060.00317.66
8.2.10.0040.00418.04
8.2.00.0000.00717.73
8.1.270.0080.00023.91
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0040.00422.20
8.1.230.0080.00319.10
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00417.09
8.1.190.0040.00417.11
8.1.180.0030.00618.10
8.1.170.0080.00018.57
8.1.160.0030.00521.85
8.1.150.0000.00718.79
8.1.140.0070.00017.18
8.1.130.0070.00017.76
8.1.120.0000.00717.34
8.1.110.0040.00417.34
8.1.100.0000.00717.22
8.1.90.0060.00317.23
8.1.80.0050.00317.23
8.1.70.0020.00517.33
8.1.60.0080.00017.50
8.1.50.0050.00317.42
8.1.40.0000.00717.34
8.1.30.0000.00817.55
8.1.20.0000.00717.54
8.1.10.0000.00817.46
8.1.00.0040.00417.29
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.36
8.0.270.0030.00317.20
8.0.260.0030.00317.18
8.0.250.0000.00717.01
8.0.240.0000.00716.93
8.0.230.0070.00016.81
8.0.220.0000.00816.90
8.0.210.0060.00016.88
8.0.200.0070.00016.98
8.0.190.0040.00416.97
8.0.180.0060.00316.89
8.0.170.0050.00216.98
8.0.160.0050.00216.91
8.0.150.0080.00016.80
8.0.140.0040.00416.84
8.0.130.0040.00413.32
8.0.120.0070.00016.75
8.0.110.0050.00316.91
8.0.100.0000.00716.80
8.0.90.0030.00316.90
8.0.80.0090.00616.86
8.0.70.0080.00016.90
8.0.60.0000.00716.85
8.0.50.0040.00416.73
8.0.30.0160.00317.06
8.0.20.0140.00917.41
8.0.10.0040.00416.83
8.0.00.0090.00916.82
7.4.330.0060.00015.00
7.4.320.0060.00016.40
7.4.300.0000.00616.34
7.4.290.0050.00216.54
7.4.280.0060.00316.52
7.4.270.0070.00016.54
7.4.260.0070.00016.49
7.4.250.0030.00316.45
7.4.240.0040.00316.46
7.4.230.0000.00716.41
7.4.220.0130.02716.56
7.4.210.0000.01516.60
7.4.200.0040.00416.57
7.4.160.0080.00816.32
7.4.150.0170.00017.40
7.4.140.0120.00817.86
7.4.130.0110.00816.53
7.4.120.0110.00716.39
7.4.110.0100.00716.35
7.4.100.0100.00716.64
7.4.90.0100.00716.59
7.4.80.0140.00819.39
7.4.70.0090.00916.28
7.4.60.0060.01216.54
7.4.50.0030.00516.42
7.4.40.0120.00916.72
7.4.30.0060.01216.37
7.4.00.0080.00314.88
7.3.330.0060.00013.42
7.3.320.0000.00613.35
7.3.310.0000.00716.41
7.3.300.0030.00316.21
7.3.290.0070.00716.38
7.3.280.0080.00916.36
7.3.270.0130.00317.40
7.3.260.0120.00816.65
7.3.250.0050.01116.46
7.3.240.0060.00916.35
7.3.230.0030.01316.57
7.3.210.0060.01216.36
7.3.200.0130.00319.39
7.3.190.0070.01016.34
7.3.180.0110.01116.27
7.3.170.0100.00616.39
7.3.160.0060.01016.35
7.2.330.0030.01716.39
7.2.320.0000.01716.55
7.2.310.0140.00416.64
7.2.300.0100.00616.38
7.2.290.0030.01316.71
7.2.60.0040.01016.91
7.2.00.0040.01419.42
7.1.200.0040.01115.48
7.1.100.0080.00417.78
7.1.70.0040.00416.95
7.1.60.0110.01419.40
7.1.50.0130.01016.84
7.1.00.0000.07722.31
7.0.200.0340.00714.68
7.0.140.0000.07722.10
7.0.60.0130.06719.89
7.0.50.0130.05317.86
7.0.40.0030.04320.30
7.0.30.0400.07320.26
7.0.20.0270.07020.25
7.0.10.0030.07720.12
7.0.00.0130.07720.18
5.6.280.0100.06721.13
5.6.210.0070.08020.56
5.6.200.0030.07718.19
5.6.190.0200.06320.63
5.6.180.0230.06320.39
5.6.170.0270.07720.55
5.6.160.0200.05720.45
5.6.150.0070.08018.25
5.6.140.0100.07018.14
5.6.130.0070.08018.18
5.6.120.0070.05021.12
5.6.110.0070.09020.91
5.6.100.0100.06721.09
5.6.90.0070.08021.00
5.6.80.0000.04020.37
5.5.350.4230.03720.36
5.5.340.0100.06718.03
5.5.330.0100.07720.35
5.5.320.0370.07020.51
5.5.310.0200.04720.26
5.5.300.0100.07718.08
5.5.290.0170.07317.95
5.5.280.0000.04720.80
5.5.270.0070.04720.89
5.5.260.0100.08020.97
5.5.250.0130.07320.66
5.5.240.0170.06020.26
5.4.450.0430.03019.38
5.4.440.0030.05019.45
5.4.430.0170.04719.46
5.4.420.0470.04319.32
5.4.410.0200.04719.33
5.4.400.0170.03719.30
5.4.390.0130.05019.13
5.4.380.0300.06018.79
5.4.370.0530.05018.67
5.4.360.0300.06018.76
5.4.350.0370.05018.79
5.4.340.0370.05018.79
5.4.320.0050.03712.50
5.4.310.0030.04112.49
5.4.300.0050.03712.50
5.4.290.0060.03812.49
5.4.280.0020.04512.39
5.4.270.0050.04912.39
5.4.260.0050.03812.39
5.4.250.0060.03712.39
5.4.240.0050.03712.39
5.4.230.0070.04212.38
5.4.220.0050.03512.38
5.4.210.0050.04212.39
5.4.200.0050.04312.39
5.4.190.0030.03812.38
5.4.180.0060.03512.38
5.4.170.0040.03712.39
5.4.160.0030.03912.39
5.4.150.0040.03712.39
5.4.140.0120.03012.07
5.4.130.0020.03812.05
5.4.120.0070.03312.02
5.4.110.0100.03312.01
5.4.100.0070.03312.01
5.4.90.0050.04312.01
5.4.80.0080.04112.01
5.4.70.0090.03112.01
5.4.60.0080.04612.01
5.4.50.0040.03812.01
5.4.40.0050.04111.99
5.4.30.0060.04112.00
5.4.20.0070.04711.99
5.4.10.0050.03512.00
5.4.00.0050.03911.48
5.3.290.0060.04612.80
5.3.280.0080.04612.71
5.3.270.0100.04112.72
5.3.260.0070.03912.72
5.3.250.0050.03812.71
5.3.240.0080.04512.72
5.3.230.0070.03612.71
5.3.220.0060.03812.68
5.3.210.0070.05112.68
5.3.200.0060.04312.68
5.3.190.0100.03712.68
5.3.180.0020.04812.68
5.3.170.0020.05112.67
5.3.160.0020.04012.67
5.3.150.0050.05012.67
5.3.140.0090.04012.66
5.3.130.0070.03712.66
5.3.120.0060.04312.66
5.3.110.0060.04712.66
5.3.100.0030.03912.11
5.3.90.0050.04112.09
5.3.80.0060.03612.09
5.3.70.0060.03812.09
5.3.60.0080.03512.07
5.3.50.0080.03412.02
5.3.40.0060.04012.03
5.3.30.0080.03611.97
5.3.20.0080.03311.75
5.3.10.0040.04511.72
5.3.00.0040.03911.72
5.2.170.0050.0419.22
5.2.160.0070.0279.22
5.2.150.0060.0319.22
5.2.140.0030.0329.22
5.2.130.0040.0299.18
5.2.120.0040.0299.18
5.2.110.0050.0299.18
5.2.100.0050.0339.17
5.2.90.0030.0329.17
5.2.80.0040.0329.17
5.2.70.0060.0329.16
5.2.60.0030.0339.13
5.2.50.0060.0299.10
5.2.40.0040.0379.07
5.2.30.0070.0309.04
5.2.20.0050.0309.03
5.2.10.0050.0298.94
5.2.00.0040.0298.80
5.1.60.0040.0248.09
5.1.50.0030.0288.09
5.1.40.0060.0318.06
5.1.30.0060.0248.41
5.1.20.0080.0268.43
5.1.10.0040.0288.16
5.1.00.0040.0308.16
5.0.50.0030.0216.63
5.0.40.0050.0216.49
5.0.30.0060.0336.31
5.0.20.0070.0176.27
5.0.10.0060.0196.25
5.0.00.0030.0326.25
4.4.90.0030.0174.78
4.4.80.0040.0144.75
4.4.70.0030.0154.75
4.4.60.0050.0144.76
4.4.50.0020.0174.77
4.4.40.0000.0274.70
4.4.30.0030.0154.75
4.4.20.0010.0174.84
4.4.10.0050.0134.85
4.4.00.0010.0264.76
4.3.110.0060.0224.67
4.3.100.0040.0174.66
4.3.90.0030.0164.63
4.3.80.0030.0284.58
4.3.70.0030.0154.63
4.3.60.0060.0114.63
4.3.50.0010.0194.62
4.3.40.0030.0244.54
4.3.30.0020.0213.30
4.3.20.0020.0193.28
4.3.10.0010.0173.23
4.3.00.0070.01316.02

preferences:
51.89 ms | 400 KiB | 5 Q