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)
8.3.60.0140.00018.43
8.3.50.0090.00921.33
8.3.40.0090.00618.97
8.3.30.0070.00720.18
8.3.20.0000.00820.52
8.3.10.0080.00020.97
8.3.00.0040.00423.39
8.2.180.0090.00916.63
8.2.170.0070.00722.96
8.2.160.0100.00320.58
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0050.00326.16
8.2.120.0070.00021.00
8.2.110.0030.00619.39
8.2.100.0070.00417.97
8.2.90.0050.00319.22
8.2.80.0040.00418.04
8.2.70.0070.00317.63
8.2.60.0060.00318.05
8.2.50.0060.00318.07
8.2.40.0000.00818.16
8.2.30.0000.00719.36
8.2.20.0000.00717.75
8.2.10.0030.00617.70
8.2.00.0060.00317.67
8.1.280.0120.00425.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0060.00322.45
8.1.230.0080.00320.97
8.1.220.0030.00618.77
8.1.210.0070.00018.99
8.1.200.0000.01017.35
8.1.190.0050.00317.66
8.1.180.0080.00018.10
8.1.170.0030.00518.61
8.1.160.0070.00018.92
8.1.150.0050.00218.66
8.1.140.0040.00417.52
8.1.130.0030.00517.77
8.1.120.0070.00017.51
8.1.110.0040.00417.39
8.1.100.0000.00717.37
8.1.90.0050.00217.54
8.1.80.0040.00417.33
8.1.70.0000.00717.39
8.1.60.0050.00617.50
8.1.50.0050.00517.50
8.1.40.0000.00817.39
8.1.30.0030.00617.68
8.1.20.0000.00817.67
8.1.10.0080.00017.68
8.1.00.0000.00717.50
8.0.300.0040.00419.96
8.0.290.0050.00217.18
8.0.280.0000.00718.46
8.0.270.0000.00717.20
8.0.260.0000.00816.84
8.0.250.0040.00416.98
8.0.240.0050.00517.01
8.0.230.0030.00316.94
8.0.220.0030.00316.94
8.0.210.0030.00316.92
8.0.200.0030.00316.91
8.0.190.0020.00516.98
8.0.180.0040.00416.98
8.0.170.0050.00216.87
8.0.160.0000.00716.90
8.0.150.0050.00316.76
8.0.140.0000.00716.80
8.0.130.0000.00713.30
8.0.120.0050.00216.91
8.0.110.0040.00416.95
8.0.100.0000.00816.75
8.0.90.0000.00816.95
8.0.80.0190.00416.92
8.0.70.0000.00816.91
8.0.60.0060.00316.91
8.0.50.0000.00816.91
8.0.30.0090.00917.05
8.0.20.0130.00817.40
8.0.10.0000.00716.94
8.0.00.0140.00516.85
7.4.330.0020.00215.07
7.4.320.0040.00416.54
7.4.300.0070.00016.53
7.4.290.0070.00016.54
7.4.280.0070.00016.52
7.4.270.0080.00016.46
7.4.260.0000.00513.32
7.4.250.0030.00616.47
7.4.240.0040.00416.52
7.4.230.0000.00716.52
7.4.220.0130.01316.57
7.4.210.0060.00816.66
7.4.200.0070.00016.65
7.4.190.0080.00016.78
7.4.160.0120.00416.60
7.4.150.0110.00817.40
7.4.140.0060.01217.86
7.4.130.0110.00716.45
7.4.120.0110.00916.55
7.4.110.0030.01416.57
7.4.100.0070.01116.43
7.4.90.0060.01216.54
7.4.80.0190.00519.39
7.4.70.0070.01316.40
7.4.60.0130.01016.45
7.4.50.0040.00416.62
7.4.40.0090.00322.77
7.4.30.0090.00916.58
7.4.00.0060.00914.76
7.3.330.0020.00213.32
7.3.320.0000.00813.18
7.3.310.0060.00316.25
7.3.300.0040.00416.38
7.3.290.0090.00616.39
7.3.280.0080.01016.39
7.3.270.0070.01117.40
7.3.260.0090.01218.24
7.3.250.0150.00516.54
7.3.240.0170.00316.59
7.3.230.0120.00616.39
7.3.210.0140.00316.41
7.3.200.0090.00919.39
7.3.190.0030.02016.60
7.3.180.0170.00616.42
7.3.170.0130.01016.51
7.3.160.0070.01116.30
7.3.120.0040.01214.61
7.3.110.0080.00415.01
7.3.100.0050.00515.12
7.3.90.0060.00915.04
7.3.80.0030.00814.78
7.3.70.0040.01114.84
7.3.60.0030.01014.96
7.3.50.0060.00614.70
7.3.40.0060.00614.77
7.3.30.0070.00314.94
7.3.20.0080.00416.67
7.3.10.0100.00716.46
7.3.00.0090.00516.47
7.2.330.0140.00516.70
7.2.320.0140.00916.92
7.2.310.0180.00616.61
7.2.300.0150.00316.45
7.2.290.0060.01216.72
7.2.240.0040.00715.16
7.2.230.0110.00414.87
7.2.220.0070.00615.08
7.2.210.0030.00715.11
7.2.200.0000.01315.22
7.2.190.0000.01414.96
7.2.180.0060.00614.63
7.2.170.0030.00615.07
7.2.160.0030.01014.95
7.2.150.0040.01417.11
7.2.140.0000.01716.80
7.2.130.0090.00616.90
7.2.120.0090.00516.80
7.2.110.0070.00816.81
7.2.100.0070.00716.63
7.2.90.0100.00816.76
7.2.80.0090.00816.67
7.2.70.0080.00816.83
7.2.60.0100.00716.96
7.2.50.0100.00516.65
7.2.40.0080.00816.82
7.2.30.0070.00816.83
7.2.20.0060.00716.78
7.2.10.0070.00816.91
7.2.00.0080.00617.44
7.1.330.0070.00715.71
7.1.320.0070.00415.82
7.1.310.0030.00915.77
7.1.300.0040.00915.57
7.1.290.0000.01315.65
7.1.280.0110.00315.90
7.1.270.0000.01415.51
7.1.260.0050.00515.84
7.1.250.0050.00815.69
7.1.100.0070.01117.80
7.1.70.0030.00617.21
7.1.60.0030.01719.17
7.1.50.0160.00717.04
7.1.00.0070.03322.45
7.0.200.0040.00716.70
7.0.140.0070.07322.07
7.0.80.0070.03719.85
7.0.70.0230.07319.88
7.0.60.0300.08019.93
7.0.50.0070.08720.34
7.0.40.0070.08020.12
7.0.30.0030.06720.15
7.0.20.0030.08320.09
7.0.10.0070.04320.05
7.0.00.0100.08320.04
5.6.280.0070.07021.08
5.6.230.0000.03720.72
5.6.220.0230.07020.53
5.6.210.0100.07720.57
5.6.200.0100.08721.03
5.6.190.0100.06020.94
5.6.180.0130.06321.04
5.6.170.0070.05721.04
5.6.160.0100.07321.02
5.6.150.0130.07021.08
5.6.140.0070.05321.00
5.6.130.0070.04021.11
5.6.120.0030.09321.05
5.6.110.0130.07721.02
5.6.100.0130.08020.95
5.6.90.0130.04320.93
5.6.80.0070.08320.34
5.6.70.0070.05320.41
5.6.60.0000.06320.51
5.6.50.0000.04720.39
5.6.40.0070.08020.41
5.6.30.0030.04020.44
5.6.20.0030.06720.46
5.6.10.0030.04020.44
5.6.00.0070.07720.28
5.5.370.0000.03720.38
5.5.360.0070.07720.39
5.5.350.0070.07720.43
5.5.340.0000.04320.78
5.5.330.0170.07020.87
5.5.320.0070.07020.88
5.5.310.0000.04320.80
5.5.300.0100.03720.88
5.5.290.0030.04720.64
5.5.280.0100.07020.83
5.5.270.0030.08720.92
5.5.260.0130.06020.88
5.5.250.0130.06320.71
5.5.240.0100.07020.20
5.5.230.0000.07320.30
5.5.220.0000.04320.30
5.5.210.0100.06020.21
5.5.200.0070.06320.12
5.5.190.0030.04320.13
5.5.180.0070.03720.25
5.5.160.0030.05720.22
5.5.150.0030.07320.14
5.5.140.0070.05320.23
5.5.130.0030.06320.15
5.5.120.0070.05020.00
5.5.110.0000.04320.26
5.5.100.0000.05720.07
5.5.90.0030.08019.95
5.5.80.0030.04020.05
5.5.70.0000.05320.11
5.5.60.0030.03320.16
5.5.50.0130.05720.03
5.5.40.0100.07319.96
5.5.30.0070.07719.93
5.5.20.0030.04719.96
5.5.10.0030.07720.01
5.5.00.0030.03720.13
5.4.450.0030.06019.37
5.4.440.0030.08019.45
5.4.430.0070.08019.27
5.4.420.0000.04319.17
5.4.410.0030.07719.43
5.4.400.0100.06719.14
5.4.390.0100.07719.19
5.4.380.0000.05319.03
5.4.370.0070.08019.04
5.4.360.0030.07019.03
5.4.350.0030.07018.85
5.4.340.0130.06319.03
5.4.320.0100.06319.13
5.4.310.0030.04718.90
5.4.300.0070.04319.03
5.4.290.0100.07019.05
5.4.280.0030.08319.13
5.4.270.0070.04319.04
5.4.260.0130.07019.13
5.4.250.0070.07019.11
5.4.240.0070.05718.89
5.4.230.0070.05019.08
5.4.220.0170.06018.84
5.4.210.0100.02719.12
5.4.200.0070.04719.13
5.4.190.0070.04319.20
5.4.180.0030.03319.11
5.4.170.0070.07719.03
5.4.160.0100.04319.02
5.4.150.0100.07319.01
5.4.140.0000.03716.34
5.4.130.0030.03716.41
5.4.120.0070.03716.43
5.4.110.0070.06016.29
5.4.100.0070.03016.34
5.4.90.0030.07316.51
5.4.80.0070.03316.38
5.4.70.0030.06716.47
5.4.60.0000.07716.46
5.4.50.0130.06716.24
5.4.40.0070.04316.50
5.4.30.0170.06716.30
5.4.20.0070.04716.33
5.4.10.0000.09316.37
5.4.00.0030.08015.89
5.3.290.0000.07714.68
5.3.280.0030.07014.63
5.3.270.0030.05314.61
5.3.260.0000.03714.75
5.3.250.0070.03014.63
5.3.240.0000.04714.67
5.3.230.0000.08014.55
5.3.220.0070.07014.57
5.3.210.0070.03014.68
5.3.200.0030.06314.52
5.3.190.0030.04714.55
5.3.180.0030.06314.55
5.3.170.0070.08014.62
5.3.160.0030.04714.70
5.3.150.0070.07714.52
5.3.140.0100.07014.65
5.3.130.0130.06314.67
5.3.120.0100.07014.47
5.3.110.0030.04314.64
5.3.100.0070.08013.96
5.3.90.0100.07714.03
5.3.80.0100.07713.95
5.3.70.0130.02314.04
5.3.60.0070.05714.11
5.3.50.0070.07313.87
5.3.40.0070.07713.96
5.3.30.0030.03013.97
5.3.20.0100.05313.71
5.3.10.0070.06713.68
5.3.00.0030.05713.65
5.2.170.0030.07312.34
5.2.160.0100.03312.34
5.2.150.0070.04312.34
5.2.140.0030.04012.34
5.2.130.0000.06312.34
5.2.120.0100.02712.34
5.2.110.0000.02712.34
5.2.100.0030.06012.34
5.2.90.0070.06012.34
5.2.80.0030.06712.34
5.2.70.0030.02712.34
5.2.60.0000.04012.34
5.2.50.0000.05312.34
5.2.40.0030.06712.34
5.2.30.0130.04012.34
5.2.20.0030.02712.34
5.2.10.0030.05712.34
5.2.00.0030.03712.34
5.1.60.0070.04312.34
5.1.50.0030.05312.34
5.1.40.0000.02312.34
5.1.30.0070.05312.34
5.1.20.0070.04712.34
5.1.10.0000.02312.34
5.1.00.0100.03012.34
5.0.50.0030.04312.34
5.0.40.0030.01712.34
5.0.30.0000.05712.34
5.0.20.0000.04012.34
5.0.10.0000.03312.34
5.0.00.0070.04312.34
4.4.90.0000.01312.34
4.4.80.0000.01312.34
4.4.70.0000.02012.34
4.4.60.0000.01312.34
4.4.50.0030.02312.34
4.4.40.0070.05712.34
4.4.30.0000.03312.34
4.4.20.0000.02312.34
4.4.10.0030.03312.34
4.4.00.0030.02312.34
4.3.110.0100.02712.34
4.3.100.0000.02312.34
4.3.90.0000.02712.34
4.3.80.0000.03012.34
4.3.70.0000.01312.34
4.3.60.0000.02012.34
4.3.50.0000.02312.34
4.3.40.0000.05312.34
4.3.30.0000.03312.34
4.3.20.0000.01712.34
4.3.10.0000.01712.34
4.3.00.0030.02312.34

preferences:
41.12 ms | 401 KiB | 5 Q