3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = null; $foo = function() use (&$foo){ return $foo; }; var_dump($foo()->__invoke()->__invoke()==$foo);

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)
8.3.60.0180.00416.25
8.3.50.0100.00717.85
8.3.40.0140.00318.57
8.3.30.0140.00019.22
8.3.20.0000.01520.13
8.3.10.0030.00523.48
8.3.00.0050.00319.18
8.2.180.0140.00716.63
8.2.170.0070.00722.96
8.2.160.0100.01020.57
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0090.00020.78
8.2.110.0070.00322.26
8.2.100.0120.00017.91
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0040.00417.62
8.2.60.0060.00617.80
8.2.50.0040.00418.07
8.2.40.0070.00021.06
8.2.30.0000.01018.32
8.2.20.0000.00717.75
8.2.10.0000.00717.99
8.2.00.0000.00817.64
8.1.280.0140.00025.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0040.00817.45
8.1.220.0060.00317.74
8.1.210.0060.00318.77
8.1.200.0070.00317.35
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0040.00418.57
8.1.160.0040.00422.01
8.1.150.0040.00418.65
8.1.140.0000.00817.45
8.1.130.0050.00317.79
8.1.120.0030.00317.49
8.1.110.0070.00017.42
8.1.100.0070.00017.44
8.1.90.0000.00717.35
8.1.80.0040.00417.46
8.1.70.0000.00717.43
8.1.60.0040.00417.46
8.1.50.0040.00417.41
8.1.40.0000.00917.42
8.1.30.0000.00817.71
8.1.20.0070.00317.52
8.1.10.0040.00417.61
8.1.00.0040.00417.54
8.0.300.0030.00518.77
8.0.290.0060.00316.75
8.0.280.0030.00318.43
8.0.270.0030.00317.25
8.0.260.0000.00817.21
8.0.250.0050.00316.86
8.0.240.0080.00016.91
8.0.230.0000.00716.98
8.0.220.0000.00716.76
8.0.210.0030.00316.76
8.0.200.0000.00616.94
8.0.190.0000.00716.95
8.0.180.0100.00016.91
8.0.170.0000.00716.97
8.0.160.0030.00316.76
8.0.150.0040.00416.76
8.0.140.0030.00416.86
8.0.130.0000.00513.30
8.0.120.0000.00716.79
8.0.110.0040.00416.88
8.0.100.0040.00416.78
8.0.90.0040.00316.77
8.0.80.0110.00316.92
8.0.70.0000.00716.83
8.0.60.0030.00316.81
8.0.50.0040.00416.81
8.0.30.0120.00617.07
8.0.20.0090.01117.40
8.0.10.0030.00316.90
8.0.00.0090.00816.75
7.4.330.0060.00015.00
7.4.320.0030.00316.41
7.4.300.0000.00716.50
7.4.290.0040.00416.48
7.4.280.0070.00016.55
7.4.270.0030.00316.62
7.4.260.0030.00316.58
7.4.250.0040.00416.55
7.4.240.0020.00516.43
7.4.230.0050.00316.31
7.4.220.0090.01516.46
7.4.210.0110.00916.54
7.4.200.0070.00016.40
7.4.190.0000.00816.75
7.4.160.0090.00616.61
7.4.150.0060.01317.40
7.4.140.0130.00817.86
7.4.130.0160.00116.59
7.4.120.0030.01516.62
7.4.110.0120.00916.55
7.4.100.0090.00916.58
7.4.90.0080.00816.55
7.4.80.0070.01019.39
7.4.70.0100.01316.62
7.4.60.0110.01116.55
7.4.50.0030.00316.30
7.4.40.0030.01516.41
7.4.30.0130.00316.42
7.4.00.0030.01414.99
7.3.330.0000.00513.25
7.3.320.0000.00613.11
7.3.310.0050.00316.39
7.3.300.0040.00416.30
7.3.290.0070.00716.28
7.3.280.0080.01116.23
7.3.270.0000.01617.40
7.3.260.0160.01016.28
7.3.250.0090.00916.50
7.3.240.0060.01216.52
7.3.230.0120.00616.39
7.3.210.0130.00416.54
7.3.200.0150.00619.39
7.3.190.0060.01216.62
7.3.180.0080.00816.39
7.3.170.0000.01816.27
7.3.160.0040.01116.30
7.3.120.0030.01014.84
7.2.330.0070.01516.60
7.2.320.0120.00516.70
7.2.310.0100.01316.54
7.2.300.0130.00316.81
7.2.290.0110.00716.70
7.2.60.0210.00416.74
7.2.00.0110.00819.30
7.1.200.0060.00615.75
7.1.100.0000.01018.06
7.1.70.0000.00717.29
7.1.60.0140.00419.46
7.1.50.0110.01116.93
7.1.00.0070.07322.40
7.0.200.0070.00416.57
7.0.140.0030.07322.09
7.0.60.0030.08020.02
7.0.50.0070.04717.85
7.0.40.0070.07317.76
7.0.30.0130.08317.79
7.0.20.0100.05317.81
7.0.10.0200.06717.80
7.0.00.0100.04317.71
5.6.280.0100.06721.11
5.6.210.0200.06720.62
5.6.200.0030.08018.25
5.6.190.0030.08318.18
5.6.180.0170.06718.16
5.6.170.0070.08018.30
5.6.160.0000.04318.21
5.6.150.0130.06718.27
5.6.140.0000.05318.27
5.6.130.0100.04318.20
5.6.120.0170.06318.23
5.6.110.0070.04018.14
5.6.100.0070.06318.27
5.6.90.0070.04318.10
5.6.80.0100.06017.59
5.6.70.0130.07717.55
5.6.60.0100.07717.52
5.6.50.0000.05017.58
5.6.40.0130.07317.55
5.6.30.0130.07017.65
5.6.20.0070.08317.47
5.6.10.0170.05317.47
5.6.00.0170.06717.53
5.5.350.0170.06320.43
5.5.340.0200.05717.98
5.5.330.0130.07318.08
5.5.320.0070.05317.95
5.5.310.0130.04318.01
5.5.300.0000.04318.00
5.5.290.0000.07718.08
5.5.280.0030.06318.03
5.5.270.0000.04317.98
5.5.260.0070.08317.97
5.5.250.0030.05317.80
5.5.240.0070.08017.47
5.5.230.0070.08017.41
5.5.220.0070.07717.46
5.5.210.0100.07317.46
5.5.200.0130.06717.49
5.5.190.0070.07317.40
5.5.180.0070.06317.38
5.5.160.0130.06317.42
5.5.150.0330.02317.29
5.5.140.0000.05717.33
5.5.130.0170.07317.34
5.5.120.0100.03317.43
5.5.110.0070.06317.41
5.5.100.0100.07717.18
5.5.90.0100.07717.24
5.5.80.0070.08017.29
5.5.70.0230.06317.33
5.5.60.0170.06717.26
5.5.50.0100.06017.20
5.5.40.0100.07317.23
5.5.30.0070.07017.34
5.5.20.0070.07717.32
5.5.10.0070.07017.21
5.5.00.0030.07717.30
5.4.450.0130.05719.46
5.4.440.0030.05019.21
5.4.430.0030.08019.37
5.4.420.0030.08019.37
5.4.410.0030.05719.29
5.4.400.0070.08019.04
5.4.390.0070.08019.13
5.4.380.0070.07019.05
5.4.370.0070.08019.05
5.4.360.0130.07318.95
5.4.350.0130.06319.27
5.4.340.0100.07719.01
5.4.320.0000.06719.01
5.4.310.0170.05719.13
5.4.300.0100.03319.12
5.4.290.0100.06719.05
5.4.280.0030.05019.10
5.4.270.0070.06318.89
5.4.260.0100.04319.11
5.4.250.0070.06319.09
5.4.240.0030.06319.06
5.4.230.0070.06319.08
5.4.220.0100.07318.95
5.4.210.0070.07319.12
5.4.200.0100.06319.02
5.4.190.0030.05719.13
5.4.180.0030.05019.03
5.4.170.0130.05019.13
5.4.160.0000.08719.08
5.4.150.0070.07719.03
5.4.140.0070.07316.46
5.4.130.0070.04716.23
5.4.120.0070.07316.38
5.4.110.0000.04016.43
5.4.100.0070.03316.35
5.4.90.0030.03316.32
5.4.80.0000.03716.43
5.4.70.0030.03316.36
5.4.60.0070.03316.41
5.4.50.0030.03716.45
5.4.40.0070.05716.50
5.4.30.0030.04316.54
5.4.20.0070.07716.43
5.4.10.0030.04016.39
5.4.00.0100.05715.98
5.3.290.0170.04014.71
5.3.280.0070.08314.63
5.3.270.0070.07714.57
5.3.260.0070.07714.61
5.3.250.0030.07714.55
5.3.240.0030.04314.68
5.3.230.0070.07714.63
5.3.220.0030.06314.52
5.3.210.0170.06314.52
5.3.200.0070.03314.53
5.3.190.0000.04014.61
5.3.180.0000.04314.61
5.3.170.0000.03714.41
5.3.160.0130.02714.41
5.3.150.0030.03314.42
5.3.140.0000.04714.57
5.3.130.0070.07314.59
5.3.120.0170.05014.57
5.3.110.0130.06314.59
5.3.100.0100.03713.88
5.3.90.0000.03714.06
5.3.80.0100.03713.90
5.3.70.0000.04014.06
5.3.60.0000.03714.08
5.3.50.0030.03313.96
5.3.40.0130.02713.97
5.3.30.0000.03713.89
5.3.20.0000.03713.73
5.3.10.0030.03313.69
5.3.00.0070.03713.63
5.2.170.0000.03011.17
5.2.160.0030.02710.93
5.2.150.0000.03011.12
5.2.140.0000.03310.92
5.2.130.0030.03010.95
5.2.120.0000.03011.10
5.2.110.0000.03010.88
5.2.100.0000.03011.04
5.2.90.0030.02711.07
5.2.80.0000.03010.98
5.2.70.0000.03011.04
5.2.60.0000.03010.97
5.2.50.0100.02011.16
5.2.40.0000.03011.00
5.2.30.0000.03010.80
5.2.20.0030.02710.95
5.2.10.0030.02710.82
5.2.00.0030.02710.72
5.1.60.0000.02710.02
5.1.50.0030.0239.97
5.1.40.0000.0239.80
5.1.30.0030.02310.34
5.1.20.0000.02710.38
5.1.10.0000.03010.10
5.1.00.0000.0279.98
5.0.50.0030.0178.61
5.0.40.0000.0338.61
5.0.30.0100.0538.61
5.0.20.0000.0308.61
5.0.10.0030.0478.61
5.0.00.0070.0608.61
4.4.90.0000.0138.61
4.4.80.0000.0138.61
4.4.70.0030.0138.61
4.4.60.0000.0178.61
4.4.50.0000.0138.61
4.4.40.0100.0178.61
4.4.30.0000.0138.61
4.4.20.0000.0178.61
4.4.10.0030.0138.61
4.4.00.0000.0408.61
4.3.110.0100.0308.61
4.3.100.0000.0178.61
4.3.90.0000.0208.61
4.3.80.0030.0438.61
4.3.70.0070.0238.61
4.3.60.0030.0208.61
4.3.50.0000.0408.61
4.3.40.0000.0308.61
4.3.30.0030.0208.61
4.3.20.0000.0408.61
4.3.10.0030.0138.61
4.3.00.0000.0178.61

preferences:
47.8 ms | 400 KiB | 5 Q