3v4l.org

run code in 300+ PHP versions simultaneously
<?php class DataContainer implements IteratorAggregate { protected $data; public function __construct(array $data) { $this->data = $data; } public function &getIterator() { foreach ($this->data as &$value) { echo 'in foreach ...'; yield $value; } } } $dataContainer = new DataContainer([77, 78, 79]); var_dump($dataContainer); foreach ($dataContainer as &$value) { echo ($value instanceof Generator)? 'true': 'false'; $value *= -1; } var_dump($dataContainer,$value); // -77,-78,&int-79 // Must unset $value ... foreach($dataContainer as $value){ var_dump($value); } var_dump($dataContainer);// -77,-78,&int-78

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)
8.3.60.0070.00718.55
8.3.50.0150.00321.27
8.3.40.0070.00719.02
8.3.30.0070.00720.26
8.3.20.0080.00020.48
8.3.10.0040.00421.09
8.3.00.0080.00023.65
8.2.180.0090.00616.75
8.2.170.0090.00622.96
8.2.160.0100.00620.38
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0000.00821.12
8.2.110.0100.00022.08
8.2.100.0070.00417.97
8.2.90.0040.00419.35
8.2.80.0040.00418.05
8.2.70.0030.00617.63
8.2.60.0040.00417.68
8.2.50.0030.00518.07
8.2.40.0000.00918.16
8.2.30.0000.00819.38
8.2.20.0070.00017.74
8.2.10.0030.00617.66
8.2.00.0050.00317.77
8.1.280.0090.00925.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.01123.91
8.1.230.0090.00320.97
8.1.220.0060.00318.77
8.1.210.0000.00818.97
8.1.200.0000.00917.35
8.1.190.0040.00417.53
8.1.180.0050.00318.10
8.1.170.0030.00518.46
8.1.160.0080.00018.88
8.1.150.0000.00718.72
8.1.140.0040.00417.42
8.1.130.0030.00317.80
8.1.120.0000.00717.51
8.1.110.0030.00517.48
8.1.100.0000.00717.53
8.1.90.0000.00717.47
8.1.80.0040.00417.49
8.1.70.0050.00217.34
8.1.60.0040.00817.50
8.1.50.0040.00417.52
8.1.40.0050.00317.49
8.1.30.0080.00017.72
8.1.20.0030.00517.72
8.1.10.0030.00617.47
8.1.00.0000.00917.55
8.0.300.0060.00319.87
8.0.290.0040.00416.91
8.0.280.0000.00718.46
8.0.270.0070.00017.27
8.0.260.0060.00316.86
8.0.250.0040.00417.02
8.0.240.0040.00417.01
8.0.230.0030.00316.93
8.0.220.0000.00716.94
8.0.210.0040.00416.90
8.0.200.0030.00316.92
8.0.190.0040.00416.88
8.0.180.0080.00016.93
8.0.170.0000.00716.95
8.0.160.0030.00416.83
8.0.150.0000.00816.91
8.0.140.0050.00316.81
8.0.130.0060.00313.39
8.0.120.0050.00216.88
8.0.110.0070.00016.74
8.0.100.0070.00016.94
8.0.90.0050.00216.96
8.0.80.0090.01216.98
8.0.70.0000.00716.75
8.0.60.0070.00016.91
8.0.50.0000.00816.80
8.0.30.0130.00517.00
8.0.20.0130.00617.40
8.0.10.0050.00316.97
8.0.00.0110.00916.91
7.4.330.0030.00314.91
7.4.320.0030.00516.64
7.4.300.0060.00016.57
7.4.290.0000.00716.62
7.4.280.0040.00416.43
7.4.270.0030.00316.50
7.4.260.0030.00313.20
7.4.250.0090.00016.39
7.4.240.0040.00416.55
7.4.230.0000.00816.65
7.4.220.0120.01616.48
7.4.210.0090.00916.65
7.4.200.0040.00416.73
7.4.190.0030.00616.44
7.4.160.0030.01316.48
7.4.150.0050.01117.40
7.4.140.0110.01117.86
7.4.130.0080.01216.49
7.4.120.0090.00916.48
7.4.110.0060.01416.38
7.4.100.0060.01116.59
7.4.90.0170.00816.73
7.4.80.0110.01119.39
7.4.70.0070.01116.56
7.4.60.0070.01716.55
7.4.50.0030.00516.63
7.4.40.0090.00222.77
7.4.30.0130.00916.75
7.4.00.0040.01415.11
7.3.330.0000.00513.33
7.3.320.0040.00313.39
7.3.310.0070.00016.42
7.3.300.0070.00016.24
7.3.290.0040.01016.30
7.3.280.0080.01116.35
7.3.270.0140.00317.40
7.3.260.0130.00918.24
7.3.250.0150.00316.53
7.3.240.0130.01016.58
7.3.230.0100.00716.39
7.3.210.0060.01216.46
7.3.200.0070.01619.39
7.3.190.0110.00716.46
7.3.180.0060.01416.67
7.3.170.0140.00316.56
7.3.160.0150.00316.38
7.3.120.0100.00714.79
7.3.00.0090.00616.09
7.2.330.0070.01116.74
7.2.320.0190.00516.68
7.2.310.0150.00616.84
7.2.300.0070.01116.67
7.2.290.0110.00616.83
7.2.130.0090.00616.77
7.2.120.0080.00816.73
7.2.110.0030.01116.46
7.2.100.0070.01116.42
7.2.90.0100.01016.83
7.2.80.0100.00716.98
7.2.70.0110.00716.77
7.2.60.0110.01116.79
7.2.50.0100.00316.69
7.2.40.0150.00316.62
7.2.30.0070.01016.50
7.2.20.0100.00716.64
7.2.10.0130.00716.80
7.2.00.0070.00718.11
7.1.250.0030.00715.70
7.1.240.0060.00915.86
7.1.230.0070.01115.89
7.1.220.0060.00915.69
7.1.210.0160.00315.62
7.1.200.0040.01115.55
7.1.190.0140.00315.64
7.1.180.0190.00015.57
7.1.170.0060.00615.37
7.1.160.0100.00715.56
7.1.150.0060.00615.43
7.1.140.0110.00415.89
7.1.130.0070.00715.74
7.1.120.0070.00715.84
7.1.110.0160.00015.47
7.1.100.0040.01016.96
7.1.90.0040.01515.23
7.1.80.0170.00215.77
7.1.70.0080.00616.45
7.1.60.0080.01317.29
7.1.50.0120.01016.20
7.1.40.0090.00615.70
7.1.30.0170.00415.65
7.1.20.0110.01415.63
7.1.10.0090.01315.67
7.1.00.0110.02019.02
7.0.330.0030.00715.42
7.0.320.0080.01615.47
7.0.310.0150.00615.06
7.0.300.0120.01215.29
7.0.290.0180.00415.15
7.0.280.0170.00715.42
7.0.270.0210.00715.55
7.0.260.0130.00915.42
7.0.250.0130.01115.45
7.0.240.0180.00415.38
7.0.230.0130.00915.38
7.0.220.0160.01015.61
7.0.210.0140.00415.59
7.0.200.0090.00615.95
7.0.190.0120.00915.40
7.0.180.0090.00015.06
7.0.170.0180.00315.36
7.0.160.0170.00715.32
7.0.150.0080.00815.32
7.0.140.0060.04218.57
7.0.130.0070.01015.00
7.0.120.0170.00014.94
7.0.110.0120.00315.24
7.0.100.0110.02417.61
7.0.90.0120.04217.60
7.0.80.0220.02217.65
7.0.70.0240.03817.62
7.0.60.0160.04317.60
7.0.50.0040.02617.67
7.0.40.0090.04516.67
7.0.30.0050.04716.69
7.0.20.0030.04516.74
7.0.10.0010.03316.86
7.0.00.0020.04416.63
5.6.380.0110.00414.36
5.6.370.0070.01114.38
5.6.360.0120.00314.07
5.6.350.0030.01214.23
5.6.340.0100.00414.10
5.6.330.0090.00614.04
5.6.320.0100.00314.35
5.6.310.0030.01314.21
5.6.300.0030.01014.21
5.6.290.0040.01514.19
5.6.280.0060.04117.49
5.6.270.0100.00714.23
5.6.260.0130.00713.87
5.6.250.0110.04017.36
5.6.240.0070.04017.39
5.6.230.0040.04717.29
5.6.220.0060.04317.26
5.6.210.0030.02717.34
5.6.200.0070.04217.35
5.6.190.0030.05117.39
5.6.180.0050.04817.38
5.6.170.0060.04617.35
5.6.160.0100.04217.51
5.6.150.0050.04417.63
5.6.140.0120.04117.39
5.6.130.0080.04417.74
5.6.120.0070.04317.80
5.6.110.0200.03417.58
5.6.100.0070.03517.49
5.6.90.0070.04417.49
5.6.80.0110.03517.07
5.6.70.0080.04017.25
5.6.60.0030.04717.29
5.6.50.0080.04317.33
5.6.40.0030.04617.29
5.6.30.0120.03317.11
5.6.20.0100.04317.16
5.6.10.0080.02817.46
5.6.00.0070.04817.30
5.5.380.0070.04015.47
5.5.370.0070.04315.72
5.5.360.0020.04515.74
5.5.350.0080.04315.99
5.5.340.0120.04015.87
5.5.330.0040.04115.91
5.5.320.0030.05015.97
5.5.310.0050.04816.06
5.5.300.0020.03015.93
5.5.290.0070.04416.06
5.5.280.0110.04516.05
5.5.270.0090.04116.11
5.5.260.0050.04716.11
5.5.250.0050.03315.83
5.5.240.0100.02215.61
5.5.230.0090.03815.61
5.5.220.0060.04115.52
5.5.210.0040.04115.62
5.5.200.0060.04115.56
5.5.190.0030.04615.59
5.5.180.0050.02815.76
5.5.170.0100.00311.07
5.5.160.0050.04215.64
5.5.150.0050.04615.67
5.5.140.0120.04715.69
5.5.130.0110.02315.61
5.5.120.0090.03815.60
5.5.110.0050.04015.68
5.5.100.0140.03715.67
5.5.90.0090.04115.53
5.5.80.0060.04215.49
5.5.70.0050.04215.67
5.5.60.0070.02615.56
5.5.50.0090.03915.70
5.5.40.0070.04515.35
5.5.30.0020.03315.62
5.5.20.0090.04215.52
5.5.10.0050.04215.54
5.5.00.0030.04515.47
5.4.450.0070.04215.13
5.4.440.0100.04015.21
5.4.430.0070.03714.99
5.4.420.0110.04015.04
5.4.410.0060.03815.13
5.4.400.0080.03514.74
5.4.390.0080.03814.89
5.4.380.0070.03214.81
5.4.370.0030.04114.81
5.4.360.0040.04314.81
5.4.350.0170.03014.67
5.4.340.0100.03914.70
5.4.330.0070.00410.27
5.4.320.0090.02314.70
5.4.310.0040.03214.71
5.4.300.0080.03814.75
5.4.290.0040.03814.70
5.4.280.0080.04014.89
5.4.270.0070.04314.65
5.4.260.0080.03814.72
5.4.250.0050.04014.69
5.4.240.0030.04314.82
5.4.230.0110.03114.58
5.4.220.0060.03714.68
5.4.210.0090.03914.70
5.4.200.0030.05114.79
5.4.190.0080.03714.76
5.4.180.0040.03915.00
5.4.170.0040.04214.76
5.4.160.0100.02514.81
5.4.150.0030.05015.02
5.4.140.0050.04013.54
5.4.130.0090.03613.43
5.4.120.0030.03813.38
5.4.110.0100.02113.62
5.4.100.0050.03613.59
5.4.90.0060.03613.36
5.4.80.0070.03713.56
5.4.70.0000.04213.41
5.4.60.0090.03113.68
5.4.50.0080.02813.65
5.4.40.0070.03613.41
5.4.30.0020.02913.58
5.4.20.0090.03913.55
5.4.10.0040.04413.60
5.4.00.0060.04613.27
5.3.290.0030.04112.60
5.3.280.0080.03612.46
5.3.270.0000.04512.43
5.3.260.0030.03812.46
5.3.250.0040.03012.44
5.3.240.0060.04012.42
5.3.230.0060.04112.48
5.3.220.0030.04312.41
5.3.210.0080.03712.42
5.3.200.0090.03312.46
5.3.190.0090.03712.49
5.3.180.0030.04212.51
5.3.170.0020.04412.56
5.3.160.0050.04212.46
5.3.150.0110.03812.40
5.3.140.0080.04212.45
5.3.130.0070.04212.42
5.3.120.0110.02412.48
5.3.110.0080.04112.54
5.3.100.0070.02512.18
5.3.90.0090.03612.28
5.3.80.0080.03012.20
5.3.70.0080.04012.21
5.3.60.0090.02712.16
5.3.50.0080.03512.06
5.3.40.0070.03012.06
5.3.30.0050.03912.05
5.3.20.0070.03511.96
5.3.10.0020.03711.92
5.3.00.0100.04011.90
5.2.170.0090.02710.71
5.2.160.0020.03710.68
5.2.150.0030.03310.65
5.2.140.0000.02210.64
5.2.130.0120.02710.71
5.2.120.0040.02910.62
5.2.110.0060.02810.63
5.2.100.0080.03010.73
5.2.90.0050.03210.73
5.2.80.0070.03510.74
5.2.70.0070.03110.65
5.2.60.0050.02810.62
5.2.50.0050.02810.71
5.2.40.0070.03010.56
5.2.30.0080.03010.66
5.2.20.0050.03110.64
5.2.10.0030.03210.55
5.2.00.0070.02910.45
5.1.60.0070.02310.13
5.1.50.0020.02810.17
5.1.40.0060.02110.06
5.1.30.0020.03310.33
5.1.20.0030.03010.30
5.1.10.0030.03010.16
5.1.00.0050.02810.08
5.0.50.0020.0179.40
5.0.40.0030.0179.35
5.0.30.0090.0159.33
5.0.20.0050.0129.33
5.0.10.0030.0119.33
5.0.00.0050.0289.33
4.4.90.0000.0229.33
4.4.80.0050.0189.33
4.4.70.0020.0209.33
4.4.60.0000.0179.33
4.4.50.0030.0189.33
4.4.40.0050.0229.33
4.4.30.0010.0099.33
4.4.20.0000.0179.33
4.4.10.0050.0139.33
4.4.00.0020.0189.33
4.3.110.0030.0139.33
4.3.100.0020.0199.33
4.3.90.0030.0179.33
4.3.80.0030.0259.33
4.3.70.0000.0219.33
4.3.60.0000.0199.33
4.3.50.0040.0179.33
4.3.40.0000.0289.33
4.3.30.0040.0129.33
4.3.20.0000.0139.33
4.3.10.0050.0169.33
4.3.00.0010.0169.33

preferences:
46.77 ms | 401 KiB | 5 Q