3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { public function bar($y) { return $this::foo(); } } class Y extends X { private function foo() { return 43; } } $y = new Y; $y2 = new Y; echo $y2->bar($y);

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)
8.3.60.0150.00618.29
8.3.50.0040.01118.06
8.3.40.0120.00318.61
8.3.30.0070.00719.13
8.3.20.0040.00419.98
8.3.10.0060.00321.82
8.3.00.0080.00022.45
8.2.180.0150.00316.63
8.2.170.0090.00622.96
8.2.160.0100.00320.95
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00017.63
8.2.110.0050.00322.20
8.2.100.0080.00317.91
8.2.90.0000.00719.02
8.2.80.0000.00817.97
8.2.70.0080.00817.25
8.2.60.0030.00517.93
8.2.50.0040.00418.07
8.2.40.0040.00418.09
8.2.30.0000.00718.05
8.2.20.0000.00817.52
8.2.10.0000.00819.44
8.2.00.0040.00417.58
8.1.270.0040.00423.87
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0080.00023.86
8.1.230.0030.00918.95
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00717.22
8.1.190.0040.00417.41
8.1.180.0030.00618.10
8.1.170.0050.00518.50
8.1.160.0040.00421.95
8.1.150.0000.00718.56
8.1.140.0030.00517.35
8.1.130.0040.00417.86
8.1.120.0000.00717.38
8.1.110.0000.00717.39
8.1.100.0040.00417.43
8.1.90.0000.00717.43
8.1.80.0030.00317.39
8.1.70.0040.00417.40
8.1.60.0080.00017.63
8.1.50.0040.00417.41
8.1.40.0030.00517.57
8.1.30.0030.00517.61
8.1.20.0040.00417.54
8.1.10.0070.00017.46
8.1.00.0050.00217.52
8.0.300.0000.00718.77
8.0.290.0070.00017.05
8.0.280.0030.00618.27
8.0.270.0000.00717.25
8.0.260.0030.00316.73
8.0.250.0070.00016.83
8.0.240.0050.00517.00
8.0.230.0030.00516.95
8.0.220.0000.00716.78
8.0.210.0030.00316.86
8.0.200.0080.00016.93
8.0.190.0030.00416.97
8.0.180.0040.00816.96
8.0.170.0050.00316.97
8.0.160.0000.00716.91
8.0.150.0000.00716.82
8.0.140.0030.00516.76
8.0.130.0040.00413.32
8.0.120.0030.00616.77
8.0.110.0040.00416.79
8.0.100.0050.00316.67
8.0.90.0040.00416.75
8.0.80.0160.00016.90
8.0.70.0070.00016.88
8.0.60.0000.00716.71
8.0.50.0080.00016.93
8.0.30.0090.01817.17
8.0.20.0120.00717.40
8.0.10.0050.00217.06
8.0.00.0130.00816.86
7.4.330.0000.00515.00
7.4.320.0000.00716.58
7.4.300.0030.00316.49
7.4.290.0030.00316.49
7.4.280.0030.00316.54
7.4.270.0080.00016.43
7.4.260.0040.00416.58
7.4.250.0030.00516.54
7.4.240.0040.00416.57
7.4.230.0030.00316.50
7.4.220.0090.00916.39
7.4.210.0060.01116.54
7.4.200.0000.00716.63
7.4.190.0030.00316.69
7.4.160.0100.00516.41
7.4.150.0110.00617.40
7.4.140.0110.00717.86
7.4.130.0070.01116.60
7.4.120.0070.01016.47
7.4.110.0110.00716.73
7.4.100.0060.01216.34
7.4.90.0140.00316.38
7.4.80.0110.00819.39
7.4.70.0070.01016.65
7.4.60.0140.00716.63
7.4.50.0040.00016.23
7.4.40.0040.01222.77
7.4.30.0070.00816.37
7.4.00.0030.01215.02
7.3.330.0000.00513.36
7.3.320.0030.00313.33
7.3.310.0030.00416.39
7.3.300.0040.00416.38
7.3.290.0070.00716.34
7.3.280.0060.00916.35
7.3.270.0160.00317.40
7.3.260.0140.00416.57
7.3.250.0120.00716.39
7.3.240.0030.01316.24
7.3.230.0070.01016.46
7.3.210.0100.00716.46
7.3.200.0110.00619.39
7.3.190.0110.00616.36
7.3.180.0130.01016.23
7.3.170.0090.00616.56
7.3.160.0030.01416.48
7.3.120.0140.00314.85
7.2.330.0090.00916.62
7.2.320.0160.00316.66
7.2.310.0040.01216.33
7.2.300.0160.00016.32
7.2.290.0030.01316.72
7.2.60.0000.01916.69
7.2.00.0060.00619.03
7.1.200.0000.01015.73
7.1.100.0000.01218.07
7.1.70.0030.01017.07
7.1.60.0160.01019.82
7.1.50.0030.01016.76
7.1.00.0070.07322.45
7.0.200.0100.00016.57
7.0.140.0030.07321.97
7.0.60.0000.08719.90
7.0.50.0030.05017.86
7.0.40.0070.07020.13
7.0.30.0230.05720.16
7.0.20.0330.06320.10
7.0.10.0100.03720.27
7.0.00.0030.04020.06
5.6.280.0000.07320.91
5.6.210.0100.07320.77
5.6.200.0130.07318.29
5.6.190.0100.05320.77
5.6.180.0200.04320.33
5.6.170.0200.07020.45
5.6.160.0100.08320.54
5.6.150.0030.04718.18
5.6.140.0070.07718.21
5.6.130.0030.07718.19
5.6.120.0100.08021.02
5.6.110.0200.06721.13
5.6.100.0100.03720.98
5.6.90.0070.08321.04
5.6.80.0170.07320.39
5.5.350.0100.08020.47
5.5.340.0100.07018.09
5.5.330.0030.08320.27
5.5.320.0630.06320.30
5.5.310.0300.07020.34
5.5.300.0130.07018.04
5.5.290.0070.03717.94
5.5.280.0130.08020.99
5.5.270.0100.03720.96
5.5.260.0000.04320.87
5.5.250.0030.04720.50
5.5.240.0000.04320.27
5.4.450.0070.04719.41
5.4.440.0370.04019.16
5.4.430.0300.05019.47
5.4.420.0300.03719.32
5.4.410.0100.05018.95
5.4.400.0130.05018.77
5.4.390.0070.05318.50
5.4.380.0300.06318.74
5.4.370.0400.03718.78
5.4.360.0230.04318.70
5.4.350.0130.06718.53
5.4.340.0300.04318.68
5.4.320.0030.04612.50
5.4.310.0050.04812.50
5.4.300.0130.03112.50
5.4.290.0070.03512.50
5.4.280.0050.04112.40
5.4.270.0050.03912.37
5.4.260.0080.03612.37
5.4.250.0050.04112.36
5.4.240.0020.04212.37
5.4.230.0080.04012.36
5.4.220.0050.04212.36
5.4.210.0060.03412.36
5.4.200.0050.03812.36
5.4.190.0060.03512.36
5.4.180.0070.04012.35
5.4.170.0100.04812.36
5.4.160.0060.04212.36
5.4.150.0080.03912.35
5.4.140.0090.03412.04
5.4.130.0120.02912.02
5.4.120.0060.03411.98
5.4.110.0070.03711.98
5.4.100.0060.04511.98
5.4.90.0070.03611.98
5.4.80.0050.03811.98
5.4.70.0030.03711.98
5.4.60.0080.03311.97
5.4.50.0040.03711.98
5.4.40.0050.03511.97
5.4.30.0070.03511.96
5.4.20.0050.03611.96
5.4.10.0030.03711.96
5.4.00.0040.03811.45
5.3.290.0060.04512.80
5.3.280.0070.04712.71
5.3.270.0090.04112.72
5.3.260.0070.04112.72
5.3.250.0070.03612.72
5.3.240.0080.04112.71
5.3.230.0070.04112.71
5.3.220.0060.03712.68
5.3.210.0060.03912.68
5.3.200.0080.03612.68
5.3.190.0040.03912.68
5.3.180.0040.03812.67
5.3.170.0060.03612.67
5.3.160.0070.03612.68
5.3.150.0050.03812.68
5.3.140.0060.03712.66
5.3.130.0070.03812.66
5.3.120.0040.04112.66
5.3.110.0070.03712.66
5.3.100.0060.03612.12
5.3.90.0070.03512.08
5.3.80.0050.03712.07
5.3.70.0100.03412.07
5.3.60.0050.03712.07
5.3.50.0080.03412.00
5.3.40.0040.03812.00
5.3.30.0090.03311.96
5.3.20.0090.03511.73
5.3.10.0040.03611.70
5.3.00.0050.03711.68
5.2.170.0040.0319.18
5.2.160.0040.0299.18
5.2.150.0020.0329.18
5.2.140.0080.0289.17
5.2.130.0030.0319.14
5.2.120.0010.0329.14
5.2.110.0080.0269.15
5.2.100.0060.0279.14
5.2.90.0080.0259.14
5.2.80.0050.0309.14
5.2.70.0050.0319.13
5.2.60.0070.0289.09
5.2.50.0030.0329.06
5.2.40.0050.0289.04
5.2.30.0060.0289.01
5.2.20.0040.0309.00
5.2.10.0040.0308.91
5.2.00.0070.0288.77
5.1.60.0070.0298.05
5.1.50.0030.0298.05
5.1.40.0050.0248.04
5.1.30.0080.0348.38
5.1.20.0070.0328.41
5.1.10.0080.0248.13
5.1.00.0080.0278.13
5.0.50.0030.0256.61
5.0.40.0050.0246.46
5.0.30.0030.0436.29
5.0.20.0100.0406.25
5.0.10.0100.0226.23
5.0.00.0080.0466.21
4.4.90.0020.0174.78
4.4.80.0080.0174.76
4.4.70.0020.0194.75
4.4.60.0040.0154.76
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0050.0154.76
4.4.20.0020.0174.84
4.4.10.0020.0184.85
4.4.00.0020.0274.76
4.3.110.0040.0234.67
4.3.100.0030.0184.66
4.3.90.0020.0164.64
4.3.80.0040.0284.59
4.3.70.0020.0164.63
4.3.60.0050.0204.63
4.3.50.0070.0124.63
4.3.40.0030.0314.54
4.3.30.0030.0163.29
4.3.20.0020.0193.26
4.3.10.0040.0163.23
4.3.00.0130.01015.07

preferences:
66.71 ms | 400 KiB | 5 Q