3v4l.org

run code in 300+ PHP versions simultaneously
<?php class DataContainer implements IteratorAggregate { protected $data; public function __construct(array $data) { $this->data = $data; } public function getIterator() { foreach (array_keys($this->data) as $key) { yield $key => $data[$key]; } } } $dataContainer = new DataContainer([1, 2, 3]); foreach ($dataContainer as $value) { $value *= -1; } var_dump($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)
8.3.40.0090.00618.88
8.3.30.0100.00719.27
8.3.20.0140.00320.02
8.3.10.0070.00023.48
8.3.00.0000.00822.34
8.2.170.0040.01122.96
8.2.160.0100.01021.93
8.2.150.0090.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0000.00817.50
8.2.110.0030.00722.21
8.2.100.0070.00417.84
8.2.90.0030.00519.14
8.2.80.0040.00418.16
8.2.70.0000.00917.75
8.2.60.0030.00618.03
8.2.50.0050.00318.07
8.2.40.0030.00618.34
8.2.30.0040.00418.00
8.2.20.0040.00417.83
8.2.10.0000.00717.80
8.2.00.0040.00417.81
8.1.270.0060.00322.20
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.78
8.1.230.0110.00018.96
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.36
8.1.190.0040.00417.40
8.1.180.0000.00818.10
8.1.170.0000.00818.65
8.1.160.0000.00721.97
8.1.150.0000.00918.69
8.1.140.0000.00817.40
8.1.130.0030.00317.80
8.1.120.0000.00717.43
8.1.110.0040.00417.47
8.1.100.0000.00817.34
8.1.90.0040.00417.47
8.1.80.0030.00517.49
8.1.70.0000.00717.41
8.1.60.0030.00517.46
8.1.50.0040.00417.55
8.1.40.0090.00017.50
8.1.30.0040.00417.46
8.1.20.0030.00517.65
8.1.10.0040.00417.57
8.1.00.0080.00017.39
8.0.300.0040.00418.77
8.0.290.0000.00717.16
8.0.280.0030.00318.35
8.0.270.0070.00017.22
8.0.260.0060.00016.79
8.0.250.0070.00016.99
8.0.240.0030.00316.91
8.0.230.0030.00317.07
8.0.220.0040.00416.95
8.0.210.0030.00316.95
8.0.200.0040.00417.00
8.0.190.0000.00717.07
8.0.180.0040.00416.96
8.0.170.0040.00416.96
8.0.160.0070.00016.83
8.0.150.0040.00416.89
8.0.140.0040.00416.88
8.0.130.0070.00013.34
8.0.120.0000.00816.79
8.0.110.0090.00016.95
8.0.100.0040.00416.97
8.0.90.0040.00417.00
8.0.80.0120.00316.97
8.0.70.0030.00516.98
8.0.60.0000.00716.93
8.0.50.0040.00416.77
8.0.30.0120.00917.18
8.0.20.0150.00417.40
8.0.10.0040.00417.01
8.0.00.0100.00916.79
7.4.330.0020.00215.04
7.4.320.0070.00016.61
7.4.300.0000.00616.64
7.4.290.0040.00416.64
7.4.280.0000.00816.39
7.4.270.0030.00316.49
7.4.260.0000.00816.47
7.4.250.0000.00716.48
7.4.240.0070.00016.60
7.4.230.0030.00316.38
7.4.220.0000.01516.68
7.4.210.0050.00916.65
7.4.200.0000.00716.48
7.4.190.0000.00816.32
7.4.160.0080.00816.63
7.4.150.0030.01517.40
7.4.140.0070.01317.86
7.4.130.0080.01016.54
7.4.120.0060.01516.71
7.4.110.0140.00316.51
7.4.100.0120.00616.49
7.4.90.0170.00016.51
7.4.80.0030.01316.59
7.4.70.0050.01416.64
7.4.60.0140.00316.53
7.4.50.0000.00816.78
7.4.40.0070.01022.77
7.4.30.0090.00916.57
7.4.00.0040.00814.84
7.3.330.0050.00013.44
7.3.320.0000.00513.25
7.3.310.0000.00816.48
7.3.300.0060.00316.39
7.3.290.0100.01016.51
7.3.280.0120.00416.40
7.3.270.0030.01617.40
7.3.260.0090.00916.36
7.3.250.0140.00416.45
7.3.240.0030.01916.63
7.3.230.0110.00616.65
7.3.210.0100.00716.41
7.3.200.0140.00419.39
7.3.190.0070.01516.60
7.3.180.0060.01016.36
7.3.170.0070.01416.46
7.3.160.0100.00716.64
7.3.120.0100.00315.13
7.3.00.0070.00716.39
7.2.330.0110.00716.69
7.2.320.0080.00816.83
7.2.310.0060.01616.69
7.2.300.0060.01616.50
7.2.290.0110.00616.59
7.2.130.0100.00316.86
7.2.120.0030.01017.03
7.2.110.0030.00916.94
7.2.100.0070.01016.90
7.2.90.0090.00617.20
7.2.80.0000.00917.15
7.2.70.0160.00016.90
7.2.60.0050.00816.73
7.2.50.0070.00716.90
7.2.40.0040.01216.80
7.2.30.0110.00316.63
7.2.20.0000.01016.64
7.2.10.0080.00417.02
7.2.00.0050.00918.11
7.1.250.0110.00715.75
7.1.240.0060.00315.80
7.1.230.0000.01615.81
7.1.220.0110.01115.47
7.1.210.0070.00715.62
7.1.200.0060.00615.78
7.1.190.0060.00615.96
7.1.180.0070.00715.63
7.1.170.0060.01015.96
7.1.160.0080.00415.69
7.1.150.0040.01115.82
7.1.140.0130.00015.49
7.1.130.0000.00915.73
7.1.120.0060.00615.88
7.1.110.0000.01215.80
7.1.100.0010.00717.05
7.1.90.0000.00915.66
7.1.80.0090.00315.81
7.1.70.0080.00716.59
7.1.60.0080.00917.49
7.1.50.0110.00625.20
7.1.40.0000.00815.71
7.1.30.0150.00315.55
7.1.20.0000.00815.90
7.1.10.0030.00715.78
7.1.00.0060.03719.18
7.0.330.0090.00315.42
7.0.320.0000.01215.39
7.0.310.0000.01115.38
7.0.300.0030.01315.23
7.0.290.0030.00515.51
7.0.280.0040.00815.18
7.0.270.0060.00915.40
7.0.260.0080.00815.26
7.0.250.0030.00715.50
7.0.240.0030.01115.35
7.0.230.0100.00715.57
7.0.220.0080.00415.54
7.0.210.0100.00315.38
7.0.200.0060.00616.09
7.0.190.0070.00715.47
7.0.180.0100.00715.18
7.0.170.0030.00915.54
7.0.160.0090.00315.33
7.0.150.0000.01215.62
7.0.140.0050.03718.79
7.0.130.0030.00615.58
7.0.120.0100.00715.35
7.0.110.0030.00715.40
7.0.100.0090.02817.70
7.0.90.0020.04917.58
7.0.80.0080.04617.45
7.0.70.0070.03517.64
7.0.60.0070.02217.77
7.0.50.0070.04117.94
7.0.40.0070.04316.79
7.0.30.0060.04516.86
7.0.20.0090.04216.72
7.0.10.0050.05316.79
7.0.00.0090.02916.78
5.6.380.0070.00714.27
5.6.370.0090.00614.49
5.6.360.0060.00314.30
5.6.350.0080.00814.42
5.6.340.0070.00314.36
5.6.330.0040.00414.31
5.6.320.0040.00814.48
5.6.310.0060.00914.50
5.6.300.0040.00714.39
5.6.290.0040.00714.40
5.6.280.0080.03617.63
5.6.270.0040.01114.64
5.6.260.0060.00914.43
5.6.250.0080.04017.62
5.6.240.0100.03317.49
5.6.230.0100.03617.57
5.6.220.0130.04117.40
5.6.210.0020.03517.56
5.6.200.0140.03717.67
5.6.190.0050.03817.88
5.6.180.0050.03717.57
5.6.170.0030.04917.65
5.6.160.0070.04117.43
5.6.150.0090.04517.80
5.6.140.0130.04517.72
5.6.130.0070.03017.85
5.6.120.0100.04717.62
5.6.110.0130.03717.59
5.6.100.0120.03717.80
5.6.90.0150.02517.58
5.6.80.0020.04717.39
5.6.70.0060.04017.32
5.6.60.0050.02817.46
5.6.50.0070.04017.45
5.6.40.0100.03817.30
5.6.30.0060.04417.43
5.6.20.0080.04217.23
5.6.10.0060.03817.43
5.6.00.0080.04017.31
5.5.380.0120.03715.73
5.5.370.0100.03815.83
5.5.360.0050.02715.81
5.5.350.0120.02215.60
5.5.340.0100.03215.84
5.5.330.0020.02915.86
5.5.320.0030.04315.95
5.5.310.0110.03816.00
5.5.300.0080.03815.97
5.5.290.0030.04815.81
5.5.280.0110.02916.09
5.5.270.0120.03816.11
5.5.260.0050.04716.17
5.5.250.0060.04316.02
5.5.240.0060.04115.65
5.5.230.0070.04215.72
5.5.220.0080.04015.67
5.5.210.0050.04215.77
5.5.200.0080.02315.53
5.5.190.0050.04315.79
5.5.180.0080.03515.76
5.5.170.0070.00411.39
5.5.160.0080.04015.54
5.5.150.0000.02815.63
5.5.140.0020.02615.48
5.5.130.0060.02015.85
5.5.120.0020.02215.67
5.5.110.0020.02615.59
5.5.100.0090.03515.58
5.5.90.0040.02215.63
5.5.80.0030.02615.72
5.5.70.0020.02415.47
5.5.60.0040.02115.74
5.5.50.0020.04715.57
5.5.40.0060.02815.62
5.5.30.0030.02415.66
5.5.20.0130.02815.57
5.5.10.0110.02015.57
5.5.00.0060.02115.69
5.4.450.0050.04315.14
5.4.440.0070.04315.11
5.4.430.0080.04015.02
5.4.420.0100.03515.27
5.4.410.0090.02115.22
5.4.400.0030.02814.81
5.4.390.0070.03514.78
5.4.380.0110.03615.00
5.4.370.0120.03614.98
5.4.360.0030.04714.88
5.4.350.0020.04015.08
5.4.340.0000.03215.00
5.4.330.0050.00210.71
5.4.320.0100.02314.82
5.4.310.0080.01814.93
5.4.300.0000.02715.07
5.4.290.0020.02414.82
5.4.280.0050.02015.08
5.4.270.0060.02014.92
5.4.260.0030.01814.87
5.4.250.0030.02015.00
5.4.240.0050.02114.86
5.4.230.0030.02214.81
5.4.220.0030.02114.99
5.4.210.0040.02014.82
5.4.200.0100.03514.91
5.4.190.0030.02314.94
5.4.180.0000.02714.86
5.4.170.0050.02114.77
5.4.160.0000.02415.03
5.4.150.0030.02514.96
5.4.140.0020.02413.53
5.4.130.0080.01613.40
5.4.120.0050.02013.62
5.4.110.0070.01713.58
5.4.100.0070.03413.82
5.4.90.0020.02213.59
5.4.80.0090.01613.65
5.4.70.0030.02113.50
5.4.60.0050.02013.69
5.4.50.0070.01713.61
5.4.40.0050.02213.62
5.4.30.0050.02013.43
5.4.20.0040.02013.62
5.4.10.0050.01813.57
5.4.00.0050.02013.22
5.3.290.0020.02512.55
5.3.280.0020.02212.34
5.3.270.0020.02312.49
5.3.260.0000.02712.36
5.3.250.0000.02312.33
5.3.240.0020.02212.30
5.3.230.0040.02412.42
5.3.220.0030.02012.41
5.3.210.0030.02312.47
5.3.200.0080.01812.26
5.3.190.0000.02312.34
5.3.180.0000.03512.59
5.3.170.0030.02012.40
5.3.160.0030.02312.47
5.3.150.0080.01712.36
5.3.140.0030.02012.32
5.3.130.0020.02312.44
5.3.120.0050.02312.46
5.3.110.0030.02212.35
5.3.100.0050.01812.25
5.3.90.0030.02312.13
5.3.80.0030.02212.03
5.3.70.0030.01812.06
5.3.60.0020.02212.12
5.3.50.0050.03712.10
5.3.40.0050.01812.10
5.3.30.0030.04012.12
5.3.20.0130.03311.92
5.3.10.0090.03611.85
5.3.00.0050.04111.77
5.2.170.0030.03210.67
5.2.160.0060.03110.68
5.2.150.0000.03810.69
5.2.140.0080.03110.55
5.2.130.0060.03010.60
5.2.120.0020.03510.66
5.2.110.0050.03010.66
5.2.100.0050.03210.63
5.2.90.0020.03310.55
5.2.80.0060.03110.69
5.2.70.0020.02410.56
5.2.60.0050.02710.57
5.2.50.0030.02610.55
5.2.40.0010.03110.65
5.2.30.0060.03010.59
5.2.20.0020.03410.55
5.2.10.0060.03110.55
5.2.00.0030.02910.55
5.1.60.0070.02210.55
5.1.50.0070.02210.55
5.1.40.0060.02610.55
5.1.30.0080.02310.55
5.1.20.0000.03410.55
5.1.10.0090.01210.55
5.1.00.0060.02810.55
5.0.50.0030.02310.55
5.0.40.0030.02510.55
5.0.30.0020.03610.55
5.0.20.0050.02110.55
5.0.10.0010.01310.55
5.0.00.0050.01710.55
4.4.90.0050.01810.55
4.4.80.0050.01710.55
4.4.70.0000.01810.55
4.4.60.0030.01810.55
4.4.50.0020.01710.55
4.4.40.0000.03010.55
4.4.30.0020.02110.55
4.4.20.0030.01810.55
4.4.10.0030.02010.55
4.4.00.0040.02310.55
4.3.110.0020.01910.55
4.3.100.0000.02110.55
4.3.90.0030.00910.55
4.3.80.0060.02310.55
4.3.70.0020.01810.55
4.3.60.0080.01310.55
4.3.50.0040.01510.55
4.3.40.0020.02510.55
4.3.30.0020.01210.55
4.3.20.0020.02010.55
4.3.10.0000.02210.55
4.3.00.0020.01710.55

preferences:
41.54 ms | 400 KiB | 5 Q