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 A)->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)
8.3.40.0150.00018.71
8.3.30.0130.00319.22
8.3.20.0080.00020.20
8.3.10.0080.00023.70
8.3.00.0030.00619.25
8.2.170.0120.00922.96
8.2.160.0050.01020.53
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0020.00526.16
8.2.120.0040.00421.16
8.2.110.0060.01619.32
8.2.100.0060.00617.91
8.2.90.0000.00719.08
8.2.80.0030.00617.97
8.2.70.0090.00017.50
8.2.60.0080.00018.09
8.2.50.0040.00418.10
8.2.40.0000.00820.60
8.2.30.0020.00519.04
8.2.20.0000.00817.55
8.2.10.0000.00717.84
8.2.00.0000.00717.68
8.1.270.0070.00023.96
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00622.71
8.1.230.0040.00717.77
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.11
8.1.190.0050.00317.53
8.1.180.0000.00718.10
8.1.170.0000.00818.66
8.1.160.0050.00218.69
8.1.150.0040.00418.77
8.1.140.0050.00517.35
8.1.130.0030.00317.68
8.1.120.0000.00717.27
8.1.110.0040.00417.22
8.1.100.0070.00017.20
8.1.90.0000.00717.21
8.1.80.0040.00417.34
8.1.70.0000.00717.22
8.1.60.0040.00417.42
8.1.50.0040.00417.45
8.1.40.0050.00217.35
8.1.30.0050.00317.47
8.1.20.0020.00517.47
8.1.10.0040.00417.43
8.1.00.0070.00017.45
8.0.300.0060.00320.54
8.0.290.0030.00616.63
8.0.280.0030.00318.45
8.0.270.0000.00717.07
8.0.260.0060.00017.11
8.0.250.0000.00716.96
8.0.240.0000.00716.97
8.0.230.0000.00716.91
8.0.220.0060.00016.91
8.0.210.0030.00316.88
8.0.200.0040.00416.96
8.0.190.0050.00316.93
8.0.180.0040.00416.84
8.0.170.0050.00316.93
8.0.160.0000.00716.78
8.0.150.0030.00516.82
8.0.140.0080.00016.66
8.0.130.0050.00013.36
8.0.120.0000.00716.74
8.0.110.0040.00416.86
8.0.100.0070.00016.91
8.0.90.0030.00316.88
8.0.80.0140.00316.82
8.0.70.0080.00016.91
8.0.60.0040.00416.75
8.0.50.0040.00416.69
8.0.30.0150.00517.05
8.0.20.0120.00617.40
8.0.10.0040.00416.84
8.0.00.0090.00916.62
7.4.330.0050.00015.00
7.4.320.0030.00316.32
7.4.300.0060.00016.54
7.4.290.0000.00716.44
7.4.280.0040.00416.50
7.4.270.0040.00416.39
7.4.260.0070.00016.43
7.4.250.0000.00916.45
7.4.240.0040.00316.48
7.4.230.0030.00316.61
7.4.220.0100.00716.54
7.4.210.0060.00616.38
7.4.200.0030.00316.32
7.4.160.0150.00016.48
7.4.150.0080.01117.40
7.4.140.0100.01017.86
7.4.130.0070.01116.42
7.4.120.0080.01016.43
7.4.110.0170.00016.25
7.4.100.0140.01216.46
7.4.90.0030.01316.50
7.4.80.0140.00919.39
7.4.70.0130.00316.68
7.4.60.0080.01116.40
7.4.50.0040.00416.21
7.4.40.0130.01016.59
7.4.30.0070.01016.52
7.4.10.0070.01315.05
7.4.00.0080.00915.05
7.3.330.0000.00613.28
7.3.320.0000.00513.30
7.3.310.0000.00716.29
7.3.300.0000.00716.31
7.3.290.0080.00616.31
7.3.280.0070.00916.29
7.3.270.0130.01017.40
7.3.260.0060.01016.58
7.3.250.0050.01416.30
7.3.240.0110.01416.52
7.3.230.0130.00316.39
7.3.210.0060.01216.37
7.3.200.0140.00319.39
7.3.190.0060.01416.41
7.3.180.0080.00716.38
7.3.170.0210.00016.27
7.3.160.0090.00616.41
7.3.130.0100.01014.95
7.3.120.0070.01014.80
7.3.110.0100.00714.73
7.3.100.0130.00014.80
7.3.90.0040.01114.80
7.3.80.0060.00315.03
7.3.70.0100.00314.83
7.3.60.0110.00414.75
7.3.50.0090.00614.79
7.3.40.0030.00714.75
7.3.30.0090.00614.62
7.3.20.0040.01116.68
7.3.10.0080.00916.63
7.3.00.0040.01016.65
7.2.330.0070.01016.66
7.2.320.0120.00916.67
7.2.310.0060.00916.72
7.2.300.0030.01316.63
7.2.290.0090.01316.64
7.2.260.0060.01314.70
7.2.250.0070.01115.02
7.2.240.0040.01114.82
7.2.230.0100.00314.84
7.2.220.0060.00914.92
7.2.210.0110.00014.80
7.2.200.0120.00314.91
7.2.190.0060.00614.84
7.2.180.0120.00314.92
7.2.170.0040.00815.01
7.2.160.0030.01114.80
7.2.150.0050.00516.92
7.2.140.0120.00416.57
7.2.130.0080.00716.50
7.2.120.0020.01116.86
7.2.110.0100.00816.62
7.2.100.0050.01116.73
7.2.90.0090.00316.94
7.2.80.0070.00716.69
7.2.70.0050.01016.66
7.2.60.0040.01016.67
7.2.50.0080.00816.75
7.2.40.0100.00316.82
7.2.30.0060.00616.93
7.2.20.0030.01216.65
7.2.10.0050.00716.83
7.2.00.0090.00316.68
7.1.330.0070.00715.52
7.1.320.0040.01215.69
7.1.310.0040.00415.48
7.1.300.0070.01015.72
7.1.290.0090.00615.33
7.1.280.0070.00315.61
7.1.270.0100.00315.68
7.1.260.0000.01115.45
7.1.250.0090.00715.48
7.1.240.0040.00415.58
7.1.230.0040.00715.74
7.1.220.0070.01015.61
7.1.210.0030.01015.73
7.1.200.0030.00815.58
7.1.190.0070.00715.64
7.1.180.0090.00615.43
7.1.170.0070.00715.36
7.1.160.0000.01315.77
7.1.150.0060.00615.43
7.1.140.0090.00615.75
7.1.130.0070.00715.79
7.1.120.0000.01415.82
7.1.110.0000.01015.74
7.1.100.0040.01115.73
7.1.90.0030.01015.52
7.1.80.0060.00615.73
7.1.70.0020.01016.44
7.1.60.0080.01117.47
7.1.50.0050.00816.15
7.1.40.0030.00915.44
7.1.30.0000.01415.46
7.1.20.0130.00015.61
7.1.10.0000.01315.65
7.1.00.0030.04419.12
7.0.330.0030.01015.23
7.0.320.0070.00715.32
7.0.310.0030.00915.32
7.0.300.0140.00015.51
7.0.290.0000.00815.46
7.0.280.0040.01115.36
7.0.270.0150.00015.39
7.0.260.0120.00315.14
7.0.250.0040.00415.54
7.0.240.0100.00615.17
7.0.230.0030.00815.46
7.0.220.0070.00715.43
7.0.210.0030.00915.25
7.0.200.0020.00915.89
7.0.190.0000.01015.03
7.0.180.0060.00615.51
7.0.170.0060.00315.09
7.0.160.0000.01315.24
7.0.150.0000.01315.03
7.0.140.0050.04118.56
7.0.130.0030.00915.52
7.0.120.0030.00915.17
7.0.110.0060.00915.18
7.0.100.0090.00615.27
7.0.90.0110.00315.41
7.0.80.0030.00715.30
7.0.70.0060.00915.54
7.0.60.0030.03817.54
7.0.50.0050.02516.76
7.0.40.0070.02216.78
7.0.30.0260.04116.81
7.0.20.0220.03916.76
7.0.10.0020.02616.79
7.0.00.0050.04516.61
5.6.400.0040.01014.43
5.6.390.0040.01114.26
5.6.380.0070.01014.08
5.6.370.0100.00314.42
5.6.360.0040.01114.07
5.6.350.0030.01314.15
5.6.340.0000.00914.21
5.6.330.0110.00414.41
5.6.320.0070.00714.59
5.6.310.0130.00313.84
5.6.300.0030.00914.33
5.6.290.0030.00814.18
5.6.280.0050.04017.69
5.6.270.0070.00414.22
5.6.260.0090.00614.18
5.6.250.0060.00914.09
5.6.240.0040.00714.53
5.6.230.0000.01214.45
5.6.220.0060.00614.41
5.6.210.0080.03717.39
5.6.200.0020.02616.26
5.6.190.0080.03817.38
5.6.180.0230.02817.52
5.6.170.0150.02317.39
5.6.160.0080.04717.36
5.6.150.0090.02016.24
5.6.140.0020.03016.19
5.6.130.0020.03016.22
5.6.120.0020.03317.76
5.6.110.0030.03717.66
5.6.100.0080.04517.66
5.6.90.0080.04317.61
5.6.80.0090.04317.19
5.6.70.0000.01114.30
5.6.60.0080.00414.04
5.6.50.0030.00614.54
5.6.40.0000.01214.36
5.6.30.0070.00414.20
5.6.20.0090.00314.04
5.6.10.0060.00614.23
5.6.00.0000.01414.29
5.5.380.0000.01414.11
5.5.370.0090.00313.92
5.5.360.0050.00514.10
5.5.350.0170.03317.26
5.5.340.0060.01816.25
5.5.330.0040.04417.05
5.5.320.0150.03517.20
5.5.310.0180.02517.04
5.5.300.0030.03216.26
5.5.290.0120.04215.92
5.5.280.0050.04817.36
5.5.270.0080.04317.62
5.5.260.0120.03717.38
5.5.250.0100.04317.41
5.5.240.0100.04617.24
5.5.230.0040.01114.02
5.5.220.0000.01414.32
5.5.210.0030.01314.05
5.5.200.0000.01214.22
5.5.190.0040.00814.19
5.5.180.0030.00614.22
5.5.170.0030.01014.11
5.5.160.0040.00714.15
5.5.150.0070.00714.27
5.5.140.0120.00014.29
5.5.130.0040.00414.00
5.5.120.0030.00914.06
5.5.110.0060.00813.98
5.5.100.0120.00314.29
5.5.90.0090.00313.94
5.5.80.0030.01414.17
5.5.70.0030.01414.27
5.5.60.0120.00314.16
5.5.50.0060.00613.94
5.5.40.0090.00614.13
5.5.30.0040.01114.10
5.5.20.0090.00613.89
5.5.10.0080.00814.01
5.5.00.0000.01313.89
5.4.450.0170.02315.79
5.4.440.0100.02615.76
5.4.430.0170.02215.65
5.4.420.0320.01815.69
5.4.410.0230.02515.69
5.4.400.0350.01715.54
5.4.390.0100.02515.43
5.4.380.0120.03515.40
5.4.370.0220.03015.35
5.4.360.0120.03315.39
5.4.350.0280.03515.31
5.4.340.0130.04115.38
5.4.330.0070.00012.00
5.4.320.0070.01912.25
5.4.310.0020.02412.25
5.4.300.0040.02212.25
5.4.290.0020.02312.25
5.4.280.0050.01912.20
5.4.270.0040.02112.20
5.4.260.0050.02112.20
5.4.250.0050.02012.20
5.4.240.0020.02112.20
5.4.230.0030.02312.19
5.4.220.0040.02212.19
5.4.210.0050.01912.19
5.4.200.0050.02112.20
5.4.190.0040.02412.19
5.4.180.0040.02312.19
5.4.170.0030.02412.20
5.4.160.0050.02012.20
5.4.150.0060.01812.19
5.4.140.0070.02212.03
5.4.130.0020.02312.03
5.4.120.0040.02612.01
5.4.110.0040.02212.01
5.4.100.0080.01712.01
5.4.90.0020.02212.01
5.4.80.0090.01912.01
5.4.70.0020.02312.00
5.4.60.0020.02412.00
5.4.50.0020.02212.00
5.4.40.0020.02412.00
5.4.30.0040.02112.00
5.4.20.0020.02312.00
5.4.10.0040.02211.99
5.4.00.0050.02511.74
5.3.290.0090.04112.80
5.3.280.0060.03812.71
5.3.270.0060.04212.73
5.3.260.0070.03912.71
5.3.250.0050.04012.72
5.3.240.0030.04012.71
5.3.230.0040.04012.71
5.3.220.0100.03712.68
5.3.210.0040.04712.68
5.3.200.0060.04112.68
5.3.190.0070.03712.68
5.3.180.0050.04012.68
5.3.170.0060.03512.67
5.3.160.0060.03612.67
5.3.150.0070.04112.67
5.3.140.0120.03712.66
5.3.130.0070.05012.66
5.3.120.0020.04212.66
5.3.110.0070.03712.66
5.3.100.0040.03812.13
5.3.90.0090.03812.11
5.3.80.0070.03312.10
5.3.70.0060.03512.10
5.3.60.0060.03812.08
5.3.50.0050.03612.03
5.3.40.0040.03812.03
5.3.30.0070.03211.98
5.3.20.0070.03311.77
5.3.10.0050.03511.73
5.3.00.0060.03511.72
5.2.170.0050.0309.22
5.2.160.0040.0289.22
5.2.150.0060.0289.22
5.2.140.0030.0369.22
5.2.130.0050.0279.18
5.2.120.0040.0289.18
5.2.110.0040.0369.19
5.2.100.0060.0289.18
5.2.90.0010.0329.18
5.2.80.0020.0319.18
5.2.70.0040.0309.18
5.2.60.0040.0299.13
5.2.50.0050.0339.11
5.2.40.0050.0289.08
5.2.30.0050.0299.05
5.2.20.0040.0299.04
5.2.10.0050.0288.95
5.2.00.0030.0298.81
5.1.60.0030.0248.10
5.1.50.0030.0318.09
5.1.40.0070.0268.07
5.1.30.0050.0298.42
5.1.20.0040.0258.45
5.1.10.0060.0248.17
5.1.00.0060.0308.17
5.0.50.0040.0196.64
5.0.40.0040.0196.51
5.0.30.0020.0356.32
5.0.20.0040.0276.28
5.0.10.0030.0196.27
5.0.00.0030.0306.26
4.4.90.0020.0154.78
4.4.80.0050.0174.75
4.4.70.0030.0144.76
4.4.60.0030.0144.75
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0040.0154.76
4.4.20.0020.0244.85
4.4.10.0020.0154.85
4.4.00.0050.0234.76
4.3.110.0010.0164.67
4.3.100.0010.0164.67
4.3.90.0050.0124.64
4.3.80.0060.0254.59
4.3.70.0020.0144.63
4.3.60.0010.0164.63
4.3.50.0060.0184.63
4.3.40.0010.0334.54
4.3.30.0020.0173.30
4.3.20.0020.0263.28
4.3.10.0020.0223.24
4.3.00.0130.01715.68

preferences:
45.24 ms | 400 KiB | 5 Q