3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A implements IteratorAggregate{ private $callback; public function __construct(Closure $callback){ $this->callback = $callback; } public function aaa(){ $this->callback(); } } $a = new A(function () { echo 'a'; }); $a->aaa();

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)
8.3.60.0070.00718.68
8.3.50.0140.00821.90
8.3.40.0110.01118.85
8.3.30.0030.01418.97
8.3.20.0040.00420.34
8.3.10.0000.00823.65
8.3.00.0040.00420.87
8.2.180.0130.00616.60
8.2.170.0070.01122.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.79
8.2.110.0030.00719.25
8.2.100.0090.00617.72
8.2.90.0080.00019.13
8.2.80.0050.00317.97
8.2.70.0060.00317.25
8.2.60.0040.00417.91
8.2.50.0030.00518.10
8.2.40.0030.00619.94
8.2.30.0040.00418.04
8.2.20.0000.00817.66
8.2.10.0070.00017.91
8.2.00.0030.00517.59
8.1.280.0070.01125.92
8.1.270.0000.00823.79
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0000.01022.28
8.1.230.0080.00417.70
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.13
8.1.180.0080.00018.10
8.1.170.0080.00018.59
8.1.160.0000.00822.05
8.1.150.0000.00718.62
8.1.140.0000.00817.51
8.1.130.0030.00317.73
8.1.120.0000.00717.34
8.1.110.0000.00817.43
8.1.100.0040.00417.34
8.1.90.0050.00217.30
8.1.80.0000.00717.30
8.1.70.0030.00317.28
8.1.60.0080.00017.53
8.1.50.0030.00617.35
8.1.40.0000.00817.50
8.1.30.0080.00017.59
8.1.20.0040.00417.47
8.1.10.0080.00017.37
8.1.00.0040.00417.30
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0030.00318.29
8.0.270.0030.00317.19
8.0.260.0060.00017.20
8.0.250.0070.00016.86
8.0.240.0030.00316.97
8.0.230.0040.00416.81
8.0.220.0050.00316.92
8.0.210.0030.00516.78
8.0.200.0000.00616.96
8.0.190.0050.00216.87
8.0.180.0070.00016.89
8.0.170.0050.00316.95
8.0.160.0030.00316.88
8.0.150.0050.00316.81
8.0.140.0070.00016.82
8.0.130.0000.00513.38
8.0.120.0030.00616.75
8.0.110.0000.00816.81
8.0.100.0040.00416.89
8.0.90.0000.00816.83
8.0.80.0060.01616.89
8.0.70.0000.00716.93
8.0.60.0000.00716.68
8.0.50.0020.00516.86
8.0.30.0140.00316.97
8.0.20.0110.00617.40
8.0.10.0000.00716.97
8.0.00.0060.01316.68
7.4.330.0000.00515.00
7.4.320.0060.00016.46
7.4.300.0000.00716.46
7.4.290.0000.00616.57
7.4.280.0070.00316.53
7.4.270.0040.00416.46
7.4.260.0000.00716.37
7.4.250.0000.00716.48
7.4.240.0000.00716.45
7.4.230.0000.00716.39
7.4.220.0130.01016.56
7.4.210.0110.00416.31
7.4.200.0030.00316.59
7.4.190.0030.00316.48
7.4.160.0030.01416.54
7.4.150.0100.00717.40
7.4.140.0080.01017.86
7.4.130.0080.00916.56
7.4.120.0080.01016.54
7.4.110.0130.00516.31
7.4.100.0150.00416.58
7.4.90.0060.01016.50
7.4.80.0040.01519.39
7.4.70.0090.00816.49
7.4.60.0070.01016.44
7.4.50.0030.00616.23
7.4.40.0060.01316.64
7.4.30.0120.01216.30
7.4.00.0040.01115.08
7.3.330.0000.00513.07
7.3.320.0000.00513.30
7.3.310.0030.00316.29
7.3.300.0060.00016.28
7.3.290.0030.01216.16
7.3.280.0090.01016.24
7.3.270.0120.00617.40
7.3.260.0090.01616.26
7.3.250.0090.00816.49
7.3.240.0050.01116.48
7.3.230.0130.01016.39
7.3.210.0080.00916.50
7.3.200.0080.00819.39
7.3.190.0120.00416.32
7.3.180.0070.01016.18
7.3.170.0030.01316.39
7.3.160.0060.00916.56
7.3.120.0070.01014.87
7.2.330.0060.01316.56
7.2.320.0100.00616.59
7.2.310.0060.01216.51
7.2.300.0140.00316.46
7.2.290.0070.01016.40
7.2.60.0030.01316.45
7.2.00.0090.00918.94
7.1.200.0070.00715.54
7.1.100.0150.00418.03
7.1.70.0040.01216.78
7.1.60.0100.01319.70
7.1.50.0100.01316.70
7.1.00.0070.07322.44
7.0.200.0120.00316.56
7.0.140.0100.06721.96
7.0.60.0070.05019.92
7.0.50.0000.06717.87
7.0.40.0170.08319.97
7.0.30.0230.06320.25
7.0.20.0230.08020.30
7.0.10.0030.04720.20
7.0.00.0070.08320.22
5.6.280.0070.07021.14
5.6.210.0030.08320.57
5.6.200.0130.07718.22
5.6.190.0070.08720.77
5.6.180.0170.04320.42
5.6.170.0400.07320.44
5.6.160.0070.04720.39
5.6.150.0030.04318.18
5.6.140.0130.05018.22
5.6.130.0100.07718.27
5.6.120.0030.06321.10
5.6.110.0100.06721.05
5.6.100.0030.08320.98
5.6.90.0100.06321.04
5.6.80.0030.07320.36
5.6.70.3930.04020.52
5.5.350.0130.08020.31
5.5.340.0070.08317.93
5.5.330.0100.06320.27
5.5.320.3400.04020.25
5.5.310.0230.03320.31
5.5.300.0000.04017.97
5.5.290.0030.07717.98
5.5.280.0130.04320.63
5.5.270.0000.04720.68
5.5.260.0000.07720.87
5.5.250.0070.06720.59
5.5.240.0230.06020.28
5.4.450.0300.04019.41
5.4.440.0170.05019.38
5.4.430.0400.04319.32
5.4.420.0230.04719.47
5.4.410.0130.05019.14
5.4.400.0170.04019.32
5.4.390.0100.04319.08
5.4.380.0130.05318.82
5.4.370.0270.04018.51
5.4.360.0270.04018.80
5.4.350.0230.05018.58
5.4.340.0170.05018.63
5.4.320.0050.03712.51
5.4.310.0060.03712.51
5.4.300.0100.05112.51
5.4.290.0080.05912.50
5.4.280.0120.04512.39
5.4.270.0180.05312.40
5.4.260.0100.05112.40
5.4.250.0070.05412.40
5.4.240.0100.06512.40
5.4.230.0110.06412.39
5.4.220.0050.05512.39
5.4.210.0070.05212.39
5.4.200.0140.10812.39
5.4.190.0110.05012.39
5.4.180.0080.06012.39
5.4.170.0080.05512.40
5.4.160.0080.06112.40
5.4.150.0180.06912.39
5.4.140.0080.04312.08
5.4.130.0070.05812.06
5.4.120.0090.03912.02
5.4.110.0180.06312.02
5.4.100.0140.05212.02
5.4.90.0110.05812.02
5.4.80.0060.06112.02
5.4.70.0060.04412.01
5.4.60.0060.05312.01
5.4.50.0080.05312.02
5.4.40.0100.05212.00
5.4.30.0070.05912.00
5.4.20.0100.04912.00
5.4.10.0120.04212.00
5.4.00.0050.03911.49
5.3.290.0080.04212.80
5.3.280.0050.04412.71
5.3.270.0070.04612.73
5.3.260.0040.04712.72
5.3.250.0030.04312.72
5.3.240.0060.05512.72
5.3.230.0100.05412.71
5.3.220.0100.05412.68
5.3.210.0160.05012.68
5.3.200.0100.04812.68
5.3.190.0110.04712.68
5.3.180.0040.04612.67
5.3.170.0090.04512.67
5.3.160.0120.04612.68
5.3.150.0090.05212.68
5.3.140.0050.06012.66
5.3.130.0110.05512.66
5.3.120.0130.05512.66
5.3.110.0130.04912.66
5.3.100.0080.03812.12
5.3.90.0060.04312.10
5.3.80.0060.04512.10
5.3.70.0110.04812.09
5.3.60.0100.03512.08
5.3.50.0080.03812.03
5.3.40.0100.04712.03
5.3.30.0120.03411.99
5.3.20.0040.03911.78
5.3.10.0060.05311.73
5.3.00.0070.03911.72
5.2.170.0070.0319.22
5.2.160.0040.0329.23
5.2.150.0050.0409.22
5.2.140.0060.0349.22
5.2.130.0070.0309.18
5.2.120.0050.0309.18
5.2.110.0100.0359.19
5.2.100.0110.0419.19
5.2.90.0080.0399.19
5.2.80.0070.0449.18
5.2.70.0120.0649.18
5.2.60.0140.0499.13
5.2.50.0080.0539.11
5.2.40.0070.0329.08
5.2.30.0070.0309.05
5.2.20.0060.0359.04
5.2.10.0050.0308.95
5.2.00.0050.0308.81
5.1.60.0040.0258.09
5.1.50.0080.0238.09
5.1.40.0080.0238.07
5.1.30.0060.0278.43
5.1.20.0070.0258.45
5.1.10.0040.0278.17
5.1.00.0050.0268.17
5.0.50.0020.0216.65
5.0.40.0050.0196.51
5.0.30.0060.0416.32
5.0.20.0040.0266.29
5.0.10.0010.0316.27
5.0.00.0020.0416.25
4.4.90.0050.0224.78
4.4.80.0020.0204.75
4.4.70.0040.0184.75
4.4.60.0040.0144.75
4.4.50.0040.0144.77
4.4.40.0040.0244.71
4.4.30.0040.0164.76
4.4.20.0030.0174.84
4.4.10.0030.0164.85
4.4.00.0020.0274.76
4.3.110.0050.0174.67
4.3.100.0040.0154.67
4.3.90.0030.0164.63
4.3.80.0030.0264.58
4.3.70.0030.0164.63
4.3.60.0050.0194.62
4.3.50.0040.0184.63
4.3.40.0060.0324.54
4.3.30.0040.0203.30
4.3.20.0040.0243.28
4.3.10.0040.0283.23
4.3.00.0030.01716.92

preferences:
44 ms | 400 KiB | 5 Q