3v4l.org

run code in 300+ PHP versions simultaneously
<?php function registerCallback(callable $method) { // do something with $method } class A { public function __construct() { registerCallback([$this, "cb"]); } public function cb() { // do somethin upon being invoked } } new A();

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)
8.3.70.0040.01416.58
8.3.60.0080.00616.61
8.3.50.0110.00822.09
8.3.40.0120.00418.76
8.3.30.0110.00418.98
8.3.20.0070.00020.09
8.3.10.0080.00023.48
8.3.00.0000.00819.25
8.2.180.0080.00818.28
8.2.170.0100.00622.96
8.2.160.0070.00720.39
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0080.00026.16
8.2.120.0040.00422.31
8.2.110.0060.00322.25
8.2.100.0040.00717.78
8.2.90.0040.00417.50
8.2.80.0040.00717.97
8.2.70.0000.00817.91
8.2.60.0000.00717.91
8.2.50.0050.00218.10
8.2.40.0000.00822.35
8.2.30.0000.00819.75
8.2.20.0000.00717.58
8.2.10.0040.00419.65
8.2.00.0090.00017.57
8.1.280.0100.01025.92
8.1.270.0040.01423.87
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00320.56
8.1.230.0080.00320.88
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0080.00017.10
8.1.180.0090.00018.10
8.1.170.0080.00018.49
8.1.160.0000.00722.00
8.1.150.0070.00418.51
8.1.140.0000.00817.34
8.1.130.0070.00017.38
8.1.120.0060.00317.39
8.1.110.0000.00717.28
8.1.100.0030.00317.31
8.1.90.0070.00017.38
8.1.80.0080.00017.28
8.1.70.0040.00417.27
8.1.60.0060.00317.54
8.1.50.0030.00617.40
8.1.40.0000.00917.50
8.1.30.0040.00417.51
8.1.20.0040.00417.60
8.1.10.0000.00717.48
8.1.00.0080.00017.32
8.0.300.0000.00721.49
8.0.290.0040.00416.75
8.0.280.0070.00018.31
8.0.270.0040.00317.25
8.0.260.0030.00316.87
8.0.250.0000.00717.02
8.0.240.0040.00417.05
8.0.230.0000.00716.79
8.0.220.0000.00716.82
8.0.210.0030.00316.89
8.0.200.0000.00716.88
8.0.190.0000.00816.96
8.0.180.0040.00416.80
8.0.170.0080.00016.95
8.0.160.0070.00016.99
8.0.150.0000.00716.84
8.0.140.0000.00716.78
8.0.130.0030.00313.31
8.0.120.0050.00216.80
8.0.110.0080.00016.77
8.0.100.0020.00516.93
8.0.90.0080.00016.76
8.0.80.0040.01116.92
8.0.70.0000.00716.84
8.0.60.0040.00416.69
8.0.50.0000.00716.94
8.0.30.0150.00717.16
8.0.20.0080.01117.40
8.0.10.0030.00516.87
8.0.00.0090.01116.77
7.4.330.0030.00315.00
7.4.320.0060.00016.57
7.4.300.0070.00016.41
7.4.290.0070.00016.52
7.4.280.0000.00816.50
7.4.270.0000.00716.29
7.4.260.0040.00416.49
7.4.250.0000.00816.35
7.4.240.0040.00316.48
7.4.230.0070.00016.61
7.4.220.0070.01016.55
7.4.210.0050.01216.40
7.4.200.0040.00416.35
7.4.190.0000.00716.62
7.4.160.0060.01316.39
7.4.150.0110.00817.40
7.4.140.0100.00717.86
7.4.130.0110.00616.42
7.4.120.0080.01016.50
7.4.110.0090.00916.53
7.4.100.0090.00916.61
7.4.90.0090.00916.46
7.4.80.0120.00919.39
7.4.70.0070.01116.46
7.4.60.0060.00916.43
7.4.50.0000.00816.25
7.4.40.0130.01016.39
7.4.30.0060.00916.57
7.4.00.0040.01215.02
7.3.330.0060.00013.07
7.3.320.0070.00013.27
7.3.310.0030.00316.34
7.3.300.0050.00216.34
7.3.290.0090.00616.24
7.3.280.0100.01116.28
7.3.270.0070.01017.40
7.3.260.0070.01116.57
7.3.250.0110.01116.39
7.3.240.0170.00016.32
7.3.230.0150.00816.47
7.3.210.0120.00616.37
7.3.200.0110.00619.39
7.3.190.0070.01516.18
7.3.180.0090.00616.51
7.3.170.0110.00716.27
7.3.160.0100.00616.38
7.3.120.0040.01114.69
7.2.330.0130.01016.37
7.2.320.0080.01316.40
7.2.310.0090.01516.25
7.2.300.0090.00616.28
7.2.290.0060.01016.50
7.2.00.0090.00319.27
7.1.200.0040.01115.58
7.1.100.0050.00818.07
7.1.70.0110.00417.27
7.1.60.0100.01419.46
7.1.50.0040.00816.57
7.1.00.0070.07322.48
7.0.200.0230.00714.72
7.0.140.0070.07022.07
7.0.60.0030.07019.83
7.0.50.0030.04017.88
7.0.40.0200.06320.04
7.0.30.0300.07320.13
7.0.20.0300.06720.23
7.0.10.0100.08320.16
7.0.00.0070.05020.14
5.6.280.0070.07020.90
5.6.210.0000.04720.63
5.6.200.0070.03718.19
5.6.190.0130.08320.52
5.6.180.0100.05020.55
5.6.170.0370.06720.49
5.6.160.0070.08320.52
5.6.150.0030.05318.18
5.6.140.0000.07718.27
5.6.130.0070.07318.25
5.6.120.0100.06721.00
5.6.110.0100.03721.00
5.6.100.0100.08021.00
5.6.90.0070.07721.19
5.6.80.0130.07320.53
5.6.70.4200.04020.44
5.5.350.0070.08720.31
5.5.340.0000.05718.05
5.5.330.0030.04320.30
5.5.320.0400.05320.24
5.5.310.0270.07720.32
5.5.300.0170.07317.98
5.5.290.0100.04718.01
5.5.280.0100.07720.69
5.5.270.0000.08320.73
5.5.260.0170.07720.87
5.5.250.0000.04320.77
5.5.240.0230.07320.07
5.4.450.1070.07319.34
5.4.440.1030.06019.39
5.4.430.0400.06019.61
5.4.420.0830.00019.55
5.4.410.0130.05719.00
5.4.400.0200.05718.82
5.4.390.0130.05718.80
5.4.380.0330.04318.84
5.4.370.0230.04018.75
5.4.360.0230.04018.84
5.4.350.0080.03512.03
5.4.340.0050.03812.01
5.4.320.0050.03812.51
5.4.310.0080.03612.50
5.4.300.0080.03412.50
5.4.290.0020.04212.49
5.4.280.0050.04212.39
5.4.270.0110.03712.39
5.4.260.0070.03912.39
5.4.250.0090.03612.39
5.4.240.0050.03612.38
5.4.230.0070.03612.38
5.4.220.0060.04412.38
5.4.210.0070.04212.38
5.4.200.0070.03612.38
5.4.190.0070.03512.38
5.4.180.0080.03412.38
5.4.170.0040.03812.39
5.4.160.0120.04112.38
5.4.150.0050.03712.38
5.4.140.0060.05312.06
5.4.130.0030.04012.05
5.4.120.0080.03912.00
5.4.110.0060.04712.00
5.4.100.0080.04912.00
5.4.90.0060.05312.00
5.4.80.0070.05212.00
5.4.70.0040.05212.00
5.4.60.0060.04212.00
5.4.50.0070.05112.00
5.4.40.0060.05411.98
5.4.30.0060.03611.98
5.4.20.0040.03811.98
5.4.10.0050.03711.98
5.4.00.0080.03711.47
5.3.290.0100.03712.80
5.3.280.0060.03912.71
5.3.270.0090.03912.72
5.3.260.0070.04312.72
5.3.250.0030.04112.71
5.3.240.0030.04512.71
5.3.230.0100.05012.71
5.3.220.0120.06112.68
5.3.210.0070.06412.68
5.3.200.0110.05612.68
5.3.190.0100.05312.68
5.3.180.0120.03312.67
5.3.170.0050.03912.67
5.3.160.0100.03512.68
5.3.150.0100.04812.67
5.3.140.0090.04812.66
5.3.130.0100.04812.66
5.3.120.0090.03612.66
5.3.110.0060.03812.66
5.3.100.0040.04812.13
5.3.90.0090.03512.11
5.3.80.0070.03512.09
5.3.70.0090.04612.09
5.3.60.0030.05312.09
5.3.50.0090.04612.03
5.3.40.0070.04912.03
5.3.30.0110.04411.99
5.3.20.0060.03511.77
5.3.10.0070.03411.73
5.3.00.0030.03911.72
5.2.170.0030.0339.22
5.2.160.0050.0329.22
5.2.150.0050.0319.22
5.2.140.0050.0389.21
5.2.130.0080.0399.18
5.2.120.0060.0409.18
5.2.110.0070.0389.18
5.2.100.0070.0389.18
5.2.90.0070.0459.18
5.2.80.0040.0459.17
5.2.70.0040.0379.18
5.2.60.0060.0319.12
5.2.50.0070.0319.09
5.2.40.0070.0289.07
5.2.30.0030.0329.05
5.2.20.0050.0309.04
5.2.10.0080.0268.95
5.2.00.0060.0288.81
5.1.60.0050.0248.09
5.1.50.0040.0268.08
5.1.40.0040.0258.07
5.1.30.0040.0278.42
5.1.20.0020.0298.44
5.1.10.0040.0268.17
5.1.00.0060.0248.17
5.0.50.0030.0216.64
5.0.40.0040.0196.50
5.0.30.0040.0326.32
5.0.20.0050.0196.28
5.0.10.0050.0196.26
5.0.00.0040.0316.25
4.4.90.0030.0164.78
4.4.80.0010.0184.75
4.4.70.0040.0144.75
4.4.60.0040.0154.75
4.4.50.0030.0164.77
4.4.40.0040.0244.71
4.4.30.0030.0174.76
4.4.20.0020.0164.85
4.4.10.0040.0184.85
4.4.00.0050.0274.76
4.3.110.0050.0164.67
4.3.100.0040.0194.67
4.3.90.0050.0154.64
4.3.80.0040.0314.59
4.3.70.0040.0144.63
4.3.60.0040.0154.63
4.3.50.0060.0154.63
4.3.40.0040.0244.54
4.3.30.0010.0183.30
4.3.20.0030.0163.28
4.3.10.0000.0183.23
4.3.00.0030.0206.91

preferences:
66.74 ms | 401 KiB | 5 Q