3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $fn; public function __construct() { $this->fn = $this->foo; } public function go() { $this->fn(); } private function foo() { echo "foo!\n"; } } $foo = new Foo(); $foo->go();

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)
8.3.60.0140.00716.75
8.3.50.0070.01222.05
8.3.40.0040.01119.09
8.3.30.0070.00719.18
8.3.20.0040.00420.33
8.3.10.0040.00421.47
8.3.00.0040.00418.04
8.2.180.0090.00618.42
8.2.170.0130.00722.96
8.2.160.0100.00320.35
8.2.150.0050.00224.18
8.2.140.0000.00824.66
8.2.130.0100.00726.16
8.2.120.0030.00520.96
8.2.110.0150.00622.07
8.2.100.0000.01118.16
8.2.90.0030.00619.13
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0000.00917.80
8.2.50.0000.00818.07
8.2.40.0060.00319.73
8.2.30.0040.00717.97
8.2.20.0020.00517.55
8.2.10.0080.00018.00
8.2.00.0000.00817.73
8.1.280.0070.01025.92
8.1.270.0000.00823.83
8.1.260.0080.00026.35
8.1.250.0020.00528.09
8.1.240.0060.00323.99
8.1.230.0000.01118.98
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0030.00617.22
8.1.180.0040.00418.10
8.1.170.0030.00518.42
8.1.160.0000.00721.90
8.1.150.0000.00718.72
8.1.140.0000.00717.45
8.1.130.0050.00317.88
8.1.120.0030.00517.33
8.1.110.0040.00417.30
8.1.100.0030.00317.39
8.1.90.0000.00717.30
8.1.80.0040.00717.29
8.1.70.0040.00417.41
8.1.60.0050.00217.54
8.1.50.0030.00517.38
8.1.40.0040.00417.36
8.1.30.0040.00417.66
8.1.20.0040.00417.58
8.1.10.0050.00317.54
8.1.00.0000.00817.55
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0070.00018.37
8.0.270.0000.00717.13
8.0.260.0030.00317.12
8.0.250.0070.00016.91
8.0.240.0040.00416.87
8.0.230.0030.00316.89
8.0.220.0030.00716.86
8.0.210.0070.00016.80
8.0.200.0030.00316.91
8.0.190.0040.00416.88
8.0.180.0040.00416.79
8.0.170.0030.00616.95
8.0.160.0070.00016.86
8.0.150.0070.00016.88
8.0.140.0040.00416.83
8.0.130.0030.00313.31
8.0.120.0030.00616.88
8.0.110.0040.00416.95
8.0.100.0070.00016.77
8.0.90.0040.00416.96
8.0.80.0030.01416.88
8.0.70.0070.00016.70
8.0.60.0040.00416.95
8.0.50.0080.00016.72
8.0.30.0140.00716.91
8.0.20.0100.00817.40
8.0.10.0000.00716.91
8.0.00.0130.00816.73
7.4.330.0050.00015.09
7.4.320.0030.00316.39
7.4.300.0030.00616.52
7.4.290.0000.00816.52
7.4.280.0070.00416.64
7.4.270.0070.00016.64
7.4.260.0070.00016.53
7.4.250.0040.00416.46
7.4.240.0020.00516.53
7.4.230.0000.00716.49
7.4.220.0090.00916.59
7.4.210.0040.01116.45
7.4.200.0000.00716.39
7.4.160.0160.00316.34
7.4.150.0040.01417.40
7.4.140.0150.00717.86
7.4.130.0080.01116.47
7.4.120.0090.00816.60
7.4.110.0030.01316.48
7.4.100.0070.01016.52
7.4.90.0060.01316.58
7.4.80.0110.01119.39
7.4.70.0130.00316.63
7.4.60.0100.01016.58
7.4.50.0000.00416.74
7.4.40.0050.01116.34
7.4.30.0100.00716.47
7.4.00.0060.00614.84
7.3.330.0000.00513.29
7.3.320.0000.00513.13
7.3.310.0040.00416.39
7.3.300.0000.00716.41
7.3.290.0100.00716.35
7.3.280.0090.00816.30
7.3.270.0070.01117.40
7.3.260.0150.00316.30
7.3.250.0120.00716.37
7.3.240.0090.01216.49
7.3.230.0100.01016.39
7.3.210.0140.00316.42
7.3.200.0060.01419.39
7.3.190.0180.00316.37
7.3.180.0030.01216.31
7.3.170.0090.00916.38
7.3.160.0030.01216.36
7.3.120.0030.01314.61
7.2.330.0100.00716.43
7.2.320.0100.00716.41
7.2.310.0040.01216.38
7.2.300.0140.00316.79
7.2.290.0100.00616.74
7.2.60.0060.00617.01
7.2.50.0080.00016.99
7.2.00.0040.00719.44
7.1.200.0040.00415.73
7.1.70.0030.00517.07
7.1.60.0070.01519.25
7.1.50.0070.01416.80
7.1.00.0070.07322.35
7.0.200.0060.01116.74
7.0.140.0030.07322.04
7.0.110.0370.07719.86
7.0.100.0200.04320.02
7.0.90.0130.04020.02
7.0.80.0070.04019.88
7.0.70.0300.04019.90
7.0.60.0230.04019.94
7.0.50.0070.04019.88
7.0.40.0030.03319.73
7.0.30.0100.02719.73
7.0.20.0030.03319.61
7.0.10.0070.03019.54
7.0.00.0170.02319.69
5.6.280.0070.07020.91
5.6.260.0030.03720.60
5.6.250.0000.07320.55
5.6.240.0100.03720.59
5.6.230.0070.03720.61
5.6.220.0000.04020.59
5.6.210.0100.02720.63
5.6.200.0030.04020.52
5.6.190.0030.03720.59
5.6.180.0030.03320.52
5.6.170.0070.03020.50
5.6.160.0000.04020.60
5.6.150.0070.03720.66
5.6.140.0000.06720.61
5.6.130.0100.08020.63
5.6.120.0030.07320.62
5.6.110.0100.03720.51
5.6.100.0030.05720.55
5.6.90.0130.07020.54
5.6.80.0100.03020.17
5.6.70.0030.04719.95
5.6.60.0070.03719.87
5.6.50.0070.06719.93
5.6.40.0000.04319.90
5.6.30.0070.03719.88
5.6.20.0000.05319.90
5.6.10.0070.04020.00
5.6.00.0030.04319.94
5.5.380.0000.04017.61
5.5.370.0000.03717.64
5.5.360.0000.04017.53
5.5.350.0100.03017.75
5.5.340.0130.02318.13
5.5.330.0100.02717.96
5.5.320.0070.03318.25
5.5.310.0070.03018.13
5.5.300.0030.04018.09
5.5.290.0100.03018.14
5.5.280.0030.08018.09
5.5.270.0030.04318.23
5.5.260.0100.07318.22
5.5.250.0070.07717.86
5.5.240.0030.05317.34
5.5.230.0030.04017.30
5.5.220.0100.07717.33
5.5.210.0070.05717.30
5.5.200.0030.03717.28
5.5.190.0070.04317.28
5.5.180.0070.03717.24
5.5.160.0000.03717.26
5.5.150.0100.03717.27
5.5.140.0030.08317.45
5.5.130.0100.05017.60
5.5.120.0100.03717.47
5.5.110.0100.04717.59
5.5.100.0000.05317.34
5.5.90.0000.03717.35
5.5.80.0130.03717.38
5.5.70.0030.04017.34
5.5.60.0100.02717.15
5.5.50.0070.03317.31
5.5.40.0070.04017.46
5.5.30.0000.06717.36
5.5.20.0030.05717.46
5.5.10.0070.06717.36
5.5.00.0170.05317.46
5.4.450.0100.04719.49
5.4.440.0000.04319.28
5.4.430.0070.06019.58
5.4.420.0030.05019.46
5.4.410.0000.04319.10
5.4.400.0000.05319.00
5.4.390.0000.04019.01
5.4.380.0070.03319.14
5.4.370.0030.03719.05
5.4.360.0030.03719.00
5.4.350.0070.03318.93
5.4.340.0100.05018.93
5.4.320.0070.06718.92
5.4.310.0170.04719.00
5.4.300.0100.02718.94
5.4.290.0030.04718.90
5.4.280.0070.06019.15
5.4.270.0030.07319.13
5.4.260.0070.06719.12
5.4.250.0070.07719.12
5.4.240.0100.05318.95
5.4.230.0000.06018.96
5.4.220.0070.02719.10
5.4.210.0070.04318.91
5.4.200.0170.02719.12
5.4.190.0130.03318.89
5.4.180.0070.03318.95
5.4.170.0100.03319.04
5.4.160.0000.05019.04
5.4.150.0000.08019.08
5.4.140.0100.07016.44
5.4.130.0000.07716.30
5.4.120.0030.05016.55
5.4.110.0070.07316.32
5.4.100.0130.06316.41
5.4.90.0030.04016.38
5.4.80.0100.06316.34
5.4.70.0000.05716.48
5.4.60.0070.04016.45
5.4.50.0070.05716.47
5.4.40.0030.05716.59
5.4.30.0030.03716.45
5.4.20.0030.05016.38
5.4.10.0030.03316.36
5.4.00.0070.04315.71
5.3.290.0070.05314.80
5.3.280.0130.05314.73
5.3.270.0000.05014.74
5.3.260.0100.05014.75
5.3.250.0070.04314.61
5.3.240.0070.03314.74
5.3.230.0000.05314.63
5.3.220.0070.03714.52
5.3.210.0070.03314.59
5.3.200.0100.03314.69
5.3.190.0000.04314.65
5.3.180.0070.03314.56
5.3.170.0070.07014.70
5.3.160.0030.03714.56
5.3.150.0070.03314.42
5.3.140.0070.04714.54
5.3.130.0100.06314.55
5.3.120.0030.03714.63
5.3.110.0030.03714.68
5.3.100.0030.04014.18
5.3.90.0070.03014.02
5.3.80.0030.04313.98
5.3.70.0100.05014.16
5.3.60.0030.03313.99
5.3.50.0070.06013.94
5.3.40.0100.05314.08
5.3.30.0070.07013.92
5.3.20.0070.05713.76
5.3.10.0100.06013.67
5.3.00.0100.06313.67
5.2.170.0000.03011.38
5.2.160.0030.04011.16
5.2.150.0030.02711.38
5.2.140.0070.02311.12
5.2.130.0000.03011.08
5.2.120.0030.05711.19
5.2.110.0070.06011.07
5.2.100.0070.02311.23
5.2.90.0070.03011.19
5.2.80.0070.06011.23
5.2.70.0070.02711.07
5.2.60.0070.03711.05
5.2.50.0000.03011.00
5.2.40.0000.04311.00
5.2.30.0070.06010.96
5.2.20.0030.02711.19
5.2.10.0030.03010.82
5.2.00.0030.03310.80
5.1.60.0030.0209.97
5.1.50.0000.02710.15
5.1.40.0030.0239.81
5.1.30.0030.03010.31
5.1.20.0070.02310.45
5.1.10.0100.04710.07
5.1.00.0000.03010.07
5.0.50.0000.0339.51
5.0.40.0000.0309.51
5.0.30.0130.0179.51
5.0.20.0000.0279.51
5.0.10.0030.0209.51
5.0.00.0000.0439.51
4.4.90.0030.0279.51
4.4.80.0000.0239.51
4.4.70.0030.0139.51
4.4.60.0000.0139.51
4.4.50.0000.0339.51
4.4.40.0000.0239.51
4.4.30.0000.0139.51
4.4.20.0000.0179.51
4.4.10.0000.0279.51
4.4.00.0000.0479.51
4.3.110.0070.0239.51
4.3.100.0070.0139.51
4.3.90.0070.0139.51
4.3.80.0000.0239.51
4.3.70.0000.0179.51
4.3.60.0000.0179.51
4.3.50.0000.0179.51
4.3.40.0100.0179.51
4.3.30.0000.0239.51
4.3.20.0000.0209.51
4.3.10.0030.0309.51
4.3.00.0030.0279.51

preferences:
41.14 ms | 401 KiB | 5 Q