3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo implements IteratorAggregate { private $data = [ 'foo' => 'bar', 'bar' => 'baz' ]; public function getIterator() { return new ArrayIterator($this->data); } } $Foo = new Foo(); foreach($Foo as $key => $value) { echo $key, $value; }

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)
8.3.60.0200.00018.56
8.3.50.0100.00717.36
8.3.40.0120.00318.78
8.3.30.0100.00318.72
8.3.20.0030.00618.65
8.3.10.0040.00420.49
8.3.00.0040.00417.63
8.2.180.0070.01016.50
8.2.170.0090.00622.96
8.2.160.0100.00322.15
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0060.00319.78
8.2.110.0070.00320.78
8.2.100.0110.00017.72
8.2.90.0060.00319.05
8.2.80.0040.00417.93
8.2.70.0050.00317.50
8.2.60.0030.00517.80
8.2.50.0000.00718.07
8.2.40.0030.00619.82
8.2.30.0090.00018.06
8.2.20.0040.00417.50
8.2.10.0040.00417.64
8.2.00.0060.00317.68
8.1.280.0060.00925.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00720.73
8.1.230.0090.00320.80
8.1.220.0000.00817.74
8.1.210.0000.00918.85
8.1.200.0060.00317.11
8.1.190.0040.00417.41
8.1.180.0000.00918.10
8.1.170.0050.00318.89
8.1.160.0000.00718.93
8.1.150.0050.00318.50
8.1.140.0000.00717.39
8.1.130.0030.00317.73
8.1.120.0070.00017.32
8.1.110.0000.00917.42
8.1.100.0100.00017.47
8.1.90.0030.00517.46
8.1.80.0070.00017.49
8.1.70.0000.00717.39
8.1.60.0040.00417.46
8.1.50.0050.00217.49
8.1.40.0050.00217.41
8.1.30.0000.00917.50
8.1.20.0030.00617.69
8.1.10.0080.00017.50
8.1.00.0080.00017.55
8.0.300.0030.00320.00
8.0.290.0040.00416.75
8.0.280.0030.00318.34
8.0.270.0030.00317.12
8.0.260.0070.00018.48
8.0.250.0000.00716.85
8.0.240.0000.00716.96
8.0.230.0030.00316.93
8.0.220.0000.00716.84
8.0.210.0040.00416.88
8.0.200.0070.00316.98
8.0.190.0060.00616.96
8.0.180.0040.00416.93
8.0.170.0030.00616.76
8.0.160.0030.00316.88
8.0.150.0000.00816.93
8.0.140.0050.00516.68
8.0.130.0000.00613.35
8.0.120.0050.00216.88
8.0.110.0000.00716.75
8.0.100.0000.00716.82
8.0.90.0000.00716.89
8.0.80.0140.00816.84
8.0.70.0050.00216.72
8.0.60.0040.00416.78
8.0.50.0000.00816.90
8.0.30.0080.01017.01
8.0.20.0120.01017.24
8.0.10.0070.00017.02
8.0.00.0120.00616.67
7.4.330.0000.00514.66
7.4.320.0000.00716.57
7.4.300.0000.00616.55
7.4.290.0030.00316.57
7.4.280.0030.00616.57
7.4.270.0040.00416.51
7.4.260.0030.00313.16
7.4.250.0000.00716.53
7.4.240.0070.00016.48
7.4.230.0080.00016.70
7.4.220.0100.00916.56
7.4.210.0090.00916.57
7.4.200.0040.00416.63
7.4.190.0030.00316.59
7.4.160.0110.01116.41
7.4.150.0110.00717.07
7.4.140.0070.01317.25
7.4.130.0120.00516.51
7.4.120.0140.00516.51
7.4.110.0130.01016.33
7.4.100.0160.00616.48
7.4.90.0140.00716.46
7.4.80.0160.00618.80
7.4.70.0030.01416.45
7.4.60.0100.00716.63
7.4.50.0030.00316.24
7.4.40.0100.00622.27
7.4.30.0160.00016.50
7.4.00.0030.01615.02
7.3.330.0060.00013.23
7.3.320.0020.00513.19
7.3.310.0030.00316.29
7.3.300.0040.00416.30
7.3.290.0040.01116.30
7.3.280.0090.00716.28
7.3.270.0100.00717.07
7.3.260.0100.00718.24
7.3.250.0090.00816.45
7.3.240.0060.01216.55
7.3.230.0060.01016.30
7.3.210.0110.00916.53
7.3.200.0120.00919.39
7.3.190.0130.00916.37
7.3.180.0100.00616.23
7.3.170.0100.00616.35
7.3.160.0060.00916.45
7.3.120.0040.01114.95
7.2.330.0070.01016.80
7.2.320.0030.01316.64
7.2.310.0130.00616.75
7.2.300.0060.01116.85
7.2.290.0060.01116.79
7.2.00.0000.01519.50
7.1.100.0080.00318.07
7.1.70.0030.00617.15
7.1.60.0130.01319.40
7.1.50.0070.01516.96
7.1.00.0000.08022.55
7.0.200.0030.00616.46
7.0.140.0070.07021.97
7.0.120.0000.03722.12
7.0.110.0770.07719.91
7.0.100.0830.06020.02
7.0.90.0670.07020.02
7.0.80.0600.08719.80
7.0.70.0630.07720.02
7.0.60.0670.07319.88
7.0.50.0370.05320.19
7.0.40.0070.06320.21
7.0.30.0130.07020.11
7.0.20.0130.08020.21
7.0.10.0100.08019.98
7.0.00.0030.08720.21
5.6.280.0070.07020.82
5.6.250.0030.04320.64
5.6.240.0000.09020.62
5.6.230.0070.08320.65
5.6.220.0000.08020.58
5.6.210.0000.08720.54
5.6.200.0000.09021.16
5.6.190.0130.07720.94
5.6.180.0200.03721.03
5.6.170.0030.08321.20
5.6.160.0070.08021.10
5.6.150.0130.08020.98
5.6.140.0130.07321.02
5.6.130.0100.07720.98
5.6.120.0100.07320.94
5.6.110.0070.08321.06
5.6.100.0030.08320.87
5.6.90.0100.08020.96
5.6.80.0130.07320.55
5.6.70.0070.07020.62
5.6.60.0000.08720.41
5.6.50.0200.06320.61
5.6.40.0070.08320.50
5.6.30.0030.08320.58
5.6.20.0000.08320.52
5.6.10.0100.07320.29
5.6.00.0100.07720.28
5.5.380.0030.08720.21
5.5.370.0100.07720.42
5.5.360.0070.07720.41
5.5.350.0030.05320.44
5.5.340.0070.07720.70
5.5.330.0100.08020.79
5.5.320.0000.08720.66
5.5.310.0100.06320.95
5.5.300.0030.08320.84
5.5.290.0070.08720.70
5.5.280.0070.08020.86
5.5.270.0100.08020.98
5.5.260.0170.07320.93
5.5.250.0070.08720.65
5.5.240.0030.06720.30
5.5.230.0130.07720.34
5.5.220.0030.05320.14
5.5.210.0130.07320.10
5.5.200.0170.07320.01
5.5.190.0130.07320.05
5.5.180.0000.07720.25
5.5.160.0030.08020.20
5.5.150.0130.06320.11
5.5.140.0070.07720.07
5.5.130.0100.07320.23
5.5.120.0070.08020.20
5.5.110.0230.06020.11
5.5.100.0100.06719.94
5.5.90.0070.07720.03
5.5.80.0100.06720.09
5.5.70.0100.06320.13
5.5.60.0100.06719.98
5.5.50.0070.07720.13
5.5.40.0070.08020.20
5.5.30.0130.04319.98
5.5.20.0030.04720.16
5.5.10.0130.06719.88
5.5.00.0070.07019.96
5.4.450.0030.08019.48
5.4.440.0070.07719.46
5.4.430.0070.07319.31
5.4.420.0170.06019.29
5.4.410.0070.07319.34
5.4.400.0030.08019.14
5.4.390.0100.07319.14
5.4.380.0030.07719.19
5.4.370.0130.07019.25
5.4.360.0030.08319.15
5.4.350.0000.08319.25
5.4.340.0030.08019.20
5.4.320.0030.07719.00
5.4.310.0100.04019.28
5.4.300.0070.07319.04
5.4.290.0100.07019.13
5.4.280.0170.06719.15
5.4.270.0070.08019.00
5.4.260.0100.07318.98
5.4.250.0030.08719.16
5.4.240.0100.07019.31
5.4.230.0030.07719.31
5.4.220.0100.07719.18
5.4.210.0000.08019.23
5.4.200.0070.07719.08
5.4.190.0070.07019.18
5.4.180.0100.06719.15
5.4.170.0100.06719.14
5.4.160.0130.07319.26
5.4.150.0070.06318.93
5.4.140.0100.06716.32
5.4.130.0070.08716.53
5.4.120.0000.04716.28
5.4.110.0130.07016.33
5.4.100.0130.07316.32
5.4.90.0130.06316.33
5.4.80.0100.04016.46
5.4.70.0100.05016.50
5.4.60.0000.08016.63
5.4.50.0030.07016.52
5.4.40.0030.07716.53
5.4.30.0170.06316.49
5.4.20.0130.06716.37
5.4.10.0070.07316.54
5.4.00.0000.08015.95
5.3.290.0130.06014.68
5.3.280.0170.07014.56
5.3.270.0070.05314.60
5.3.260.0070.07314.74
5.3.250.0170.06314.46
5.3.240.0070.08014.74
5.3.230.0100.05714.72
5.3.220.0130.07314.64
5.3.210.0100.06714.79
5.3.200.0100.04014.57
5.3.190.0030.04314.57
5.3.180.0100.07314.55
5.3.170.0030.08714.55
5.3.160.0030.06714.56
5.3.150.0200.03014.64
5.3.140.0070.07014.57
5.3.130.0070.04314.50
5.3.120.0070.07714.67
5.3.110.0070.07314.69
5.3.100.0070.06714.17
5.3.90.0100.07314.11
5.3.80.0030.06014.04
5.3.70.0000.07013.87
5.3.60.0030.07714.22
5.3.50.0100.06013.93
5.3.40.0100.06313.96
5.3.30.0070.06713.91
5.3.20.0070.07313.69
5.3.10.0100.06313.66
5.3.00.0070.06013.50
5.2.170.0000.05311.36
5.2.160.0030.06011.14
5.2.150.0030.06311.16
5.2.140.0100.05311.22
5.2.130.0030.03311.08
5.2.120.0070.05711.04
5.2.110.0000.04711.10
5.2.100.0070.06011.05
5.2.90.0130.05011.09
5.2.80.0000.04011.16
5.2.70.0000.03311.05
5.2.60.0030.06311.10
5.2.50.0070.06011.09
5.2.40.0030.06711.21
5.2.30.0170.05011.09
5.2.20.0100.02011.09
5.2.10.0030.03310.92
5.2.00.0070.06310.73
5.1.60.0000.05710.05
5.1.50.0070.05010.14
5.1.40.0070.0509.96
5.1.30.0000.03710.33
5.1.20.0030.05710.36
5.1.10.0000.05710.24
5.1.00.0030.0539.89
5.0.50.0030.0478.99
5.0.40.0030.0438.99
5.0.30.0030.0408.99
5.0.20.0000.0338.99
5.0.10.0030.0378.99
5.0.00.0100.0608.99
4.4.90.0000.0378.99
4.4.80.0030.0338.99
4.4.70.0030.0378.99
4.4.60.0000.0408.99
4.4.50.0000.0278.99
4.4.40.0000.0538.99
4.4.30.0000.0338.99
4.4.20.0030.0278.99
4.4.10.0130.0238.99
4.4.00.0030.0538.99
4.3.110.0070.0308.99
4.3.100.0070.0308.99
4.3.90.0000.0378.99
4.3.80.0000.0508.99
4.3.70.0000.0278.99
4.3.60.0030.0338.99
4.3.50.0030.0338.99
4.3.40.0070.0508.99
4.3.30.0000.0378.99
4.3.20.0000.0338.99
4.3.10.0000.0308.99
4.3.00.0000.0338.99

preferences:
47.1 ms | 401 KiB | 5 Q