3v4l.org

run code in 300+ PHP versions simultaneously
<?php class DataContainer implements IteratorAggregate { // create an external Iterator: protected $data; public function __construct(array $data) { $this->data = $data; } public function &getIterator() { echo 'automatically invoking ...'; foreach ($this->data as &$value) { yield $value; } } } $dataContainer = new DataContainer([77, 78, 79]); var_dump($dataContainer); foreach ($dataContainer as &$value) { //echo $value *= -1,"\n"; } var_dump($dataContainer); // unset $value or can get strange bugs. //unset($value); foreach($dataContainer as $value); var_dump($dataContainer);

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)
8.3.40.0110.00418.57
8.3.30.0100.00320.02
8.3.20.0050.00320.66
8.3.10.0080.00021.00
8.3.00.0080.00023.66
8.2.170.0120.00322.96
8.2.160.0100.00320.29
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00420.97
8.2.110.0090.00019.25
8.2.100.0000.01217.72
8.2.90.0000.00819.27
8.2.80.0040.00417.97
8.2.70.0070.00417.50
8.2.60.0000.00817.92
8.2.50.0040.00418.07
8.2.40.0040.00418.22
8.2.30.0000.00719.33
8.2.20.0030.00617.67
8.2.10.0000.00817.70
8.2.00.0040.00417.65
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.46
8.1.230.0090.00320.88
8.1.220.0040.00418.77
8.1.210.0060.00319.00
8.1.200.0030.00617.38
8.1.190.0030.00617.53
8.1.180.0040.00418.10
8.1.170.0040.00418.49
8.1.160.0040.00418.86
8.1.150.0040.00418.71
8.1.140.0050.00217.48
8.1.130.0000.00717.73
8.1.120.0040.00417.48
8.1.110.0000.00717.40
8.1.100.0000.00717.52
8.1.90.0000.00717.45
8.1.80.0020.00517.52
8.1.70.0000.00717.41
8.1.60.0040.00717.62
8.1.50.0000.00817.50
8.1.40.0040.00417.52
8.1.30.0000.00817.53
8.1.20.0040.00417.68
8.1.10.0000.00817.44
8.1.00.0060.00317.51
8.0.300.0040.00419.95
8.0.290.0000.00717.04
8.0.280.0040.00418.39
8.0.270.0030.00317.29
8.0.260.0000.00716.78
8.0.250.0040.00416.95
8.0.240.0040.00416.89
8.0.230.0030.00317.02
8.0.220.0040.00416.83
8.0.210.0060.00016.82
8.0.200.0000.00616.89
8.0.190.0000.00716.96
8.0.180.0040.00416.82
8.0.170.0060.00316.86
8.0.160.0030.00316.95
8.0.150.0040.00416.81
8.0.140.0000.00716.81
8.0.130.0060.00013.35
8.0.120.0040.00416.85
8.0.110.0070.00016.80
8.0.100.0050.00216.74
8.0.90.0050.00216.95
8.0.80.0120.00916.95
8.0.70.0030.00616.98
8.0.60.0050.00316.88
8.0.50.0000.00816.97
8.0.30.0110.00817.14
8.0.20.0060.01117.40
8.0.10.0000.00717.06
8.0.00.0120.00616.81
7.4.330.0000.00514.90
7.4.320.0000.00816.65
7.4.300.0000.00616.57
7.4.290.0030.00316.58
7.4.280.0020.00516.38
7.4.270.0080.00016.52
7.4.260.0030.00313.28
7.4.250.0000.00816.58
7.4.240.0070.00016.65
7.4.230.0030.00316.44
7.4.220.0130.01316.72
7.4.210.0080.00816.59
7.4.200.0000.00816.50
7.4.190.0060.00316.59
7.4.160.0100.00616.54
7.4.150.0090.00917.40
7.4.140.0050.01317.86
7.4.130.0100.00716.48
7.4.120.0130.00616.52
7.4.110.0120.00616.43
7.4.100.0090.01216.39
7.4.90.0140.01116.46
7.4.80.0130.00719.39
7.4.70.0190.00316.52
7.4.60.0000.01916.59
7.4.50.0060.00316.60
7.4.40.0080.00822.77
7.4.30.0060.01216.41
7.4.00.0030.01215.17
7.3.330.0030.00313.40
7.3.320.0050.00013.19
7.3.310.0040.00216.24
7.3.300.0040.00416.43
7.3.290.0200.00016.37
7.3.280.0080.00816.38
7.3.270.0060.01217.40
7.3.260.0080.01518.24
7.3.250.0120.00716.53
7.3.240.0060.01216.66
7.3.230.0160.00616.65
7.3.210.0070.01016.66
7.3.200.0120.00819.39
7.3.190.0130.01016.56
7.3.180.0100.01316.54
7.3.170.0080.00916.47
7.3.160.0060.01116.54
7.3.120.0090.00614.79
7.3.10.0060.00916.73
7.3.00.0000.01116.55
7.2.330.0090.00916.77
7.2.320.0120.00616.67
7.2.310.0110.01116.75
7.2.300.0030.01316.62
7.2.290.0130.00316.63
7.2.130.0000.01117.13
7.2.120.0000.01216.91
7.2.110.0080.00816.65
7.2.100.0080.00416.96
7.2.90.0040.00817.16
7.2.80.0030.00916.95
7.2.70.0040.01116.82
7.2.60.0060.00617.03
7.2.50.0000.01516.91
7.2.40.0060.00317.05
7.2.30.0040.00717.06
7.2.20.0000.01216.96
7.2.10.0090.00316.97
7.2.00.0080.00718.11
7.1.250.0000.01115.93
7.1.100.0060.00618.03
7.1.70.0000.00717.15
7.1.60.0070.00719.17
7.1.50.0090.01317.03
7.1.00.0070.03322.32
7.0.200.0040.00416.61
7.0.140.0030.07322.11
7.0.100.0100.03719.96
7.0.90.0100.08019.93
7.0.80.0100.07719.90
7.0.70.0130.07720.00
7.0.60.0000.09019.91
7.0.50.0070.08720.21
7.0.40.0100.08320.08
7.0.30.0130.08320.03
7.0.20.0100.08020.08
7.0.10.0100.05020.04
7.0.00.0070.08020.07
5.6.280.0030.07320.96
5.6.250.0070.08720.56
5.6.240.0070.08720.64
5.6.230.0170.06720.60
5.6.220.0100.07720.66
5.6.210.0070.06320.50
5.6.200.0070.07721.05
5.6.190.0030.08320.97
5.6.180.0100.07721.04
5.6.170.0170.06721.12
5.6.160.0000.05720.97
5.6.150.0100.07721.18
5.6.140.0070.08320.94
5.6.130.0030.08320.94
5.6.120.0170.07321.18
5.6.110.0030.06721.11
5.6.100.0170.07321.13
5.6.90.0030.08721.07
5.6.80.0170.04020.35
5.6.70.0000.08020.40
5.6.60.0070.08020.46
5.6.50.0070.08320.53
5.6.40.0100.07720.47
5.6.30.0130.07720.40
5.6.20.0070.08020.38
5.6.10.0070.08020.30
5.6.00.0070.08020.38
5.5.380.0000.08020.52
5.5.370.0070.07720.36
5.5.360.0170.07020.38
5.5.350.0100.08020.46
5.5.340.0100.08020.88
5.5.330.0170.07020.91
5.5.320.0130.07320.93
5.5.310.0070.08020.89
5.5.300.0070.08320.79
5.5.290.0000.09320.75
5.5.280.0100.08020.89
5.5.270.0070.08020.78
5.5.260.0130.07720.88
5.5.250.0100.07720.65
5.5.240.0100.08020.26
5.5.230.0100.08020.25
5.5.220.0000.08320.17
5.5.210.0170.03720.22
5.5.200.0100.08020.16
5.5.190.0100.07720.23
5.5.180.0070.08720.28
5.5.160.0030.07020.27
5.5.150.0100.07720.13
5.5.140.0030.05020.25
5.5.130.0230.06720.28
5.5.120.0130.06019.99
5.5.110.0030.09019.99
5.5.100.0030.08320.08
5.5.90.0030.07720.10
5.5.80.0100.08020.16
5.5.70.0030.07320.10
5.5.60.0070.07320.14
5.5.50.0130.06720.15
5.5.40.0130.05720.14
5.5.30.0000.05020.05
5.5.20.0000.04720.01
5.5.10.0030.04720.13
5.5.00.0130.05719.95
5.4.450.0100.04719.33
5.4.440.0130.07719.38
5.4.430.0070.08019.48
5.4.420.0130.07019.37
5.4.410.0130.06319.36
5.4.400.0130.07019.13
5.4.390.0070.07319.18
5.4.380.0030.07319.14
5.4.370.0070.08019.05
5.4.360.0130.06319.11
5.4.350.0070.07719.03
5.4.340.0070.07718.85
5.4.320.0030.07718.90
5.4.310.0100.07019.04
5.4.300.0130.05718.88
5.4.290.0070.07719.13
5.4.280.0030.06019.12
5.4.270.0030.07719.04
5.4.260.0130.07019.13
5.4.250.0030.07319.04
5.4.240.0130.04319.12
5.4.230.0170.06319.07
5.4.220.0070.06719.12
5.4.210.0030.05319.03
5.4.200.0030.05019.02
5.4.190.0070.06719.15
5.4.180.0030.08319.17
5.4.170.0030.05019.08
5.4.160.0100.06719.02
5.4.150.0070.04719.03
5.4.140.0200.06016.39
5.4.130.0170.06016.24
5.4.120.0030.05016.39
5.4.110.0070.04316.50
5.4.100.0100.05716.49
5.4.90.0070.06716.43
5.4.80.0170.06716.31
5.4.70.0170.06716.49
5.4.60.0130.06316.41
5.4.50.0070.07016.32
5.4.40.0030.07716.46
5.4.30.0100.07016.26
5.4.20.0030.04316.47
5.4.10.0070.07716.24
5.4.00.0130.05715.81
5.3.290.0070.08014.68
5.3.280.0030.08014.66
5.3.270.0030.08314.68
5.3.260.0070.08314.73
5.3.250.0000.08314.65
5.3.240.0100.06714.62
5.3.230.0170.06014.61
5.3.220.0100.07014.55
5.3.210.0070.07714.68
5.3.200.0030.07314.63
5.3.190.0130.06314.55
5.3.180.0030.07714.49
5.3.170.0170.06714.50
5.3.160.0000.07714.63
5.3.150.0130.07014.50
5.3.140.0030.05314.55
5.3.130.0100.06314.62
5.3.120.0070.07014.58
5.3.110.0130.07014.64
5.3.100.0130.06314.16
5.3.90.0070.07314.00
5.3.80.0000.08014.09
5.3.70.0070.07014.01
5.3.60.0030.07014.01
5.3.50.0130.06313.96
5.3.40.0130.07013.97
5.3.30.0070.04713.97
5.3.20.0030.07313.70
5.3.10.0070.05013.70
5.3.00.0030.06713.57
5.2.170.0070.04011.99
5.2.160.0000.07311.99
5.2.150.0030.06011.99
5.2.140.0030.04011.99
5.2.130.0070.05311.99
5.2.120.0100.03011.99
5.2.110.0000.05311.99
5.2.100.0030.03711.99
5.2.90.0030.05711.99
5.2.80.0030.06311.99
5.2.70.0000.06311.99
5.2.60.0100.06011.99
5.2.50.0000.05711.99
5.2.40.0070.05011.99
5.2.30.0100.05711.99
5.2.20.0070.03311.99
5.2.10.0070.06011.99
5.2.00.0030.05311.99
5.1.60.0030.04711.99
5.1.50.0070.05311.99
5.1.40.0030.05311.99
5.1.30.0130.05011.99
5.1.20.0070.04311.99
5.1.10.0030.05311.99
5.1.00.0130.04311.99
5.0.50.0030.04311.99
5.0.40.0070.02711.99
5.0.30.0030.06311.99
5.0.20.0070.04011.99
5.0.10.0000.04711.99
5.0.00.0030.06011.99
4.4.90.0000.03311.99
4.4.80.0030.03711.99
4.4.70.0030.03311.99
4.4.60.0070.03311.99
4.4.50.0070.02711.99
4.4.40.0030.02711.99
4.4.30.0030.03311.99
4.4.20.0070.03311.99
4.4.10.0000.03311.99
4.4.00.0030.05011.99
4.3.110.0000.03711.99
4.3.100.0030.03311.99
4.3.90.0000.03711.99
4.3.80.0000.03011.99
4.3.70.0100.02711.99
4.3.60.0070.02311.99
4.3.50.0030.03311.99
4.3.40.0030.04011.99
4.3.30.0000.03011.99
4.3.20.0000.03711.99
4.3.10.0000.03311.99
4.3.00.0000.03711.99

preferences:
38.43 ms | 400 KiB | 5 Q