3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $str = "Pysh!.."; public function f() { B::g(); } } class B extends A { private $str = "Ololo!.."; public function g() { print("I work!\n"); } } (new B)->f();

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)
8.3.60.0110.00716.63
8.3.50.0150.00322.85
8.3.40.0070.00718.59
8.3.30.0130.00318.85
8.3.20.0030.00620.16
8.3.10.0080.00023.61
8.3.00.0040.00419.38
8.2.180.0060.00918.41
8.2.170.0200.00022.96
8.2.160.0090.00620.36
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0070.00021.03
8.2.110.0060.00322.43
8.2.100.0100.00319.64
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0070.00017.80
8.2.50.0000.00818.07
8.2.40.0050.00319.81
8.2.30.0030.00517.93
8.2.20.0020.00517.55
8.2.10.0000.00717.85
8.2.00.0040.00417.66
8.1.280.0120.00625.92
8.1.270.0030.00723.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0080.00023.79
8.1.230.0070.00419.20
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.00
8.1.190.0040.00417.11
8.1.180.0000.00918.10
8.1.170.0060.00618.61
8.1.160.0040.00422.00
8.1.150.0000.00818.67
8.1.140.0050.00517.25
8.1.130.0070.00017.66
8.1.120.0070.00017.35
8.1.110.0030.00317.23
8.1.100.0040.00417.27
8.1.90.0070.00017.30
8.1.80.0070.00017.37
8.1.70.0000.00817.19
8.1.60.0090.00017.54
8.1.50.0000.00817.45
8.1.40.0000.00717.27
8.1.30.0000.00817.50
8.1.20.0070.00017.55
8.1.10.0000.00717.38
8.1.00.0000.00817.48
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0000.00818.50
8.0.270.0040.00417.17
8.0.260.0030.00317.25
8.0.250.0030.00316.88
8.0.240.0030.00316.91
8.0.230.0000.00716.88
8.0.220.0040.00416.86
8.0.210.0030.00316.83
8.0.200.0030.00316.73
8.0.190.0030.00516.85
8.0.180.0000.00816.84
8.0.170.0060.00316.86
8.0.160.0000.00816.68
8.0.150.0040.00416.66
8.0.140.0040.00416.62
8.0.130.0030.00313.18
8.0.120.0000.00716.64
8.0.110.0040.00416.77
8.0.100.0000.00716.74
8.0.90.0000.00816.65
8.0.80.0110.00416.71
8.0.70.0040.00416.66
8.0.60.0000.00716.82
8.0.50.0000.00816.76
8.0.30.0120.01116.99
8.0.20.0080.01017.40
8.0.10.0040.00416.89
8.0.00.0120.00816.75
7.4.330.0000.00515.00
7.4.320.0040.00416.46
7.4.300.0030.00316.41
7.4.290.0030.00316.43
7.4.280.0000.00816.38
7.4.270.0040.00416.52
7.4.260.0040.00416.34
7.4.250.0000.00716.38
7.4.240.0030.00516.50
7.4.230.0000.00716.59
7.4.220.0090.01016.38
7.4.210.0110.00316.61
7.4.200.0000.00716.43
7.4.160.0100.00616.50
7.4.150.0090.01017.40
7.4.140.0100.00717.86
7.4.130.0130.00516.36
7.4.120.0090.01116.47
7.4.110.0070.01016.67
7.4.100.0160.00516.25
7.4.90.0100.00716.39
7.4.80.0040.01319.39
7.4.70.0040.01116.32
7.4.60.0040.01516.48
7.4.50.0050.00316.42
7.4.40.0140.00316.68
7.4.30.0030.01316.33
7.4.00.0030.01414.67
7.3.330.0000.00613.24
7.3.320.0060.00013.22
7.3.310.0070.00016.21
7.3.300.0000.00616.20
7.3.290.0130.00616.21
7.3.280.0070.01016.26
7.3.270.0130.00617.40
7.3.260.0140.00316.26
7.3.250.0130.00816.39
7.3.240.0060.01216.40
7.3.230.0120.00316.39
7.3.210.0140.00416.37
7.3.200.0030.01316.53
7.3.190.0120.00916.24
7.3.180.0030.01216.21
7.3.170.0060.01016.30
7.3.160.0120.00316.55
7.2.330.0060.01216.42
7.2.320.0120.00916.40
7.2.310.0090.00816.46
7.2.300.0100.00716.64
7.2.290.0090.00916.38
7.2.00.0030.00919.49
7.1.100.0040.00717.85
7.1.70.0000.00717.07
7.1.60.0100.01419.46
7.1.50.0040.00816.70
7.1.00.0030.07722.51
7.0.200.0040.00416.73
7.0.140.0000.07721.96
7.0.60.0100.03319.91
7.0.50.0170.07717.92
7.0.40.0100.08020.23
7.0.30.0300.05720.08
7.0.20.0330.07020.34
7.0.10.0030.04720.25
7.0.00.0170.07320.07
5.6.280.0000.07721.11
5.6.210.0070.06720.48
5.6.200.0200.05018.29
5.6.190.0030.04020.61
5.6.180.0400.05020.58
5.6.170.0270.06020.47
5.6.160.0100.06020.46
5.6.150.0070.06018.18
5.6.140.0070.08718.27
5.6.130.0030.09018.18
5.6.120.0100.07720.84
5.6.110.0130.08021.09
5.6.100.0130.08021.15
5.6.90.0030.09021.13
5.6.80.0100.06720.29
5.5.350.0170.04720.41
5.5.340.0030.08318.02
5.5.330.0000.04320.40
5.5.320.0170.07020.20
5.5.310.0230.03720.30
5.5.300.0000.08317.92
5.5.290.0070.04017.96
5.5.280.0130.08320.88
5.5.270.0130.05720.67
5.5.260.0070.07320.80
5.5.250.0030.08020.66
5.5.240.3830.04020.33
5.4.450.0530.03719.57
5.4.440.0230.04719.54
5.4.430.0530.04319.30
5.4.420.0400.04719.27
5.4.410.0270.04019.34
5.4.400.0430.04319.09
5.4.390.0470.03019.16
5.4.380.0330.06018.72
5.4.370.0170.05018.47
5.4.360.0330.05018.61
5.4.350.0330.05318.84
5.4.340.0300.05718.78
5.4.320.0070.03512.50
5.4.310.0010.04212.50
5.4.300.0050.04312.51
5.4.290.0050.03712.50
5.4.280.0100.03012.39
5.4.270.0080.03212.40
5.4.260.0070.03812.39
5.4.250.0040.03912.40
5.4.240.0070.03812.40
5.4.230.0070.04112.39
5.4.220.0030.04612.39
5.4.210.0040.03712.39
5.4.200.0040.04112.39
5.4.190.0070.03512.39
5.4.180.0030.04412.39
5.4.170.0050.03812.40
5.4.160.0060.03712.39
5.4.150.0090.03212.39
5.4.140.0060.03712.07
5.4.130.0050.03512.06
5.4.120.0090.04012.02
5.4.110.0060.03512.02
5.4.100.0080.03512.02
5.4.90.0060.04012.02
5.4.80.0090.04512.02
5.4.70.0080.03312.01
5.4.60.0030.03812.02
5.4.50.0110.04712.01
5.4.40.0090.04712.00
5.4.30.0100.04711.99
5.4.20.0060.03712.00
5.4.10.0070.03412.00
5.4.00.0080.03411.49
5.3.290.0040.04212.80
5.3.280.0080.03512.71
5.3.270.0130.03812.72
5.3.260.0090.04512.72
5.3.250.0100.03712.72
5.3.240.0050.04012.72
5.3.230.0100.03612.71
5.3.220.0060.03812.68
5.3.210.0030.04212.68
5.3.200.0060.03612.68
5.3.190.0090.03412.68
5.3.180.0080.03412.67
5.3.170.0060.04212.67
5.3.160.0080.03712.67
5.3.150.0080.03412.68
5.3.140.0080.04112.66
5.3.130.0050.03812.66
5.3.120.0070.03712.66
5.3.110.0040.03912.66
5.3.100.0070.03412.13
5.3.90.0080.03412.11
5.3.80.0060.03512.10
5.3.70.0040.03712.10
5.3.60.0040.03612.09
5.3.50.0070.03312.03
5.3.40.0040.03612.03
5.3.30.0070.03311.99
5.3.20.0060.03411.77
5.3.10.0040.03611.73
5.3.00.0080.03311.72
5.2.170.0070.0279.22
5.2.160.0050.0289.23
5.2.150.0060.0289.22
5.2.140.0050.0289.22
5.2.130.0050.0279.18
5.2.120.0060.0269.18
5.2.110.0070.0299.19
5.2.100.0020.0309.18
5.2.90.0040.0289.18
5.2.80.0040.0319.18
5.2.70.0060.0289.18
5.2.60.0030.0309.13
5.2.50.0010.0329.11
5.2.40.0050.0279.08
5.2.30.0070.0279.05
5.2.20.0060.0279.04
5.2.10.0050.0278.95
5.2.00.0030.0298.81
5.1.60.0080.0198.09
5.1.50.0060.0228.09
5.1.40.0050.0238.08
5.1.30.0090.0218.43
5.1.20.0070.0238.44
5.1.10.0040.0258.17
5.1.00.0020.0278.17
5.0.50.0030.0206.64
5.0.40.0020.0206.51
5.0.30.0020.0326.32
5.0.20.0030.0196.28
5.0.10.0030.0196.26
5.0.00.0030.0306.26
4.4.90.0020.0154.78
4.4.80.0020.0164.75
4.4.70.0020.0174.75
4.4.60.0040.0134.76
4.4.50.0030.0144.77
4.4.40.0030.0244.71
4.4.30.0050.0144.75
4.4.20.0050.0134.85
4.4.10.0000.0194.85
4.4.00.0010.0264.76
4.3.110.0040.0224.67
4.3.100.0030.0144.67
4.3.90.0030.0144.63
4.3.80.0030.0244.58
4.3.70.0050.0184.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0040.0143.30
4.3.20.0000.0183.28
4.3.10.0020.0153.23
4.3.00.0100.02015.68

preferences:
41.68 ms | 401 KiB | 5 Q