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) { $value *= -1; } var_dump($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)
8.3.40.0100.01018.93
8.3.30.0030.01020.23
8.3.20.0040.00420.48
8.3.10.0040.00421.09
8.3.00.0000.00923.56
8.2.170.0140.00422.96
8.2.160.0070.00720.44
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.12
8.2.110.0050.00519.38
8.2.100.0040.00817.91
8.2.90.0060.00319.17
8.2.80.0000.00818.16
8.2.70.0090.00017.36
8.2.60.0040.00417.68
8.2.50.0090.00018.07
8.2.40.0000.00818.16
8.2.30.0050.00319.51
8.2.20.0020.00517.73
8.2.10.0080.00017.76
8.2.00.0040.00417.68
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.80
8.1.230.0040.00720.99
8.1.220.0000.00918.77
8.1.210.0030.00518.96
8.1.200.0070.00317.50
8.1.190.0040.00417.66
8.1.180.0000.00818.10
8.1.170.0060.00318.72
8.1.160.0060.00318.91
8.1.150.0080.00018.57
8.1.140.0000.00817.38
8.1.130.0000.00717.84
8.1.120.0070.00017.45
8.1.110.0020.00517.47
8.1.100.0040.00417.39
8.1.90.0040.00417.48
8.1.80.0040.00417.40
8.1.70.0070.00017.45
8.1.60.0040.00717.64
8.1.50.0000.00817.39
8.1.40.0040.00417.59
8.1.30.0080.00017.50
8.1.20.0040.00417.56
8.1.10.0070.00017.61
8.1.00.0040.00417.37
8.0.300.0040.00420.07
8.0.290.0040.00417.18
8.0.280.0070.00018.36
8.0.270.0040.00417.18
8.0.260.0030.00316.82
8.0.250.0040.00416.84
8.0.240.0060.00316.87
8.0.230.0000.00716.96
8.0.220.0030.00316.95
8.0.210.0000.00716.91
8.0.200.0030.00316.96
8.0.190.0000.00716.88
8.0.180.0000.00716.91
8.0.170.0070.00016.98
8.0.160.0040.00417.04
8.0.150.0070.00016.89
8.0.140.0040.00416.91
8.0.130.0060.00313.34
8.0.120.0000.00816.88
8.0.110.0040.00416.89
8.0.100.0040.00416.96
8.0.90.0040.00416.79
8.0.80.0100.00516.88
8.0.70.0070.00016.80
8.0.60.0080.00016.93
8.0.50.0000.00816.75
8.0.30.0080.01117.13
8.0.20.0150.00917.40
8.0.10.0040.00416.90
8.0.00.0070.01116.69
7.4.330.0000.00514.95
7.4.320.0030.00616.63
7.4.300.0030.00316.59
7.4.290.0000.00716.48
7.4.280.0000.00716.59
7.4.270.0030.00316.54
7.4.260.0000.00513.31
7.4.250.0000.00916.39
7.4.240.0050.00316.53
7.4.230.0000.00716.73
7.4.220.0030.01716.44
7.4.210.0050.01116.62
7.4.200.0030.00316.36
7.4.190.0040.00416.58
7.4.160.0110.00516.34
7.4.150.0110.00617.40
7.4.140.0080.01117.86
7.4.130.0080.01116.38
7.4.120.0080.01216.50
7.4.110.0070.01316.33
7.4.100.0110.00616.45
7.4.90.0150.00416.38
7.4.80.0030.01719.39
7.4.70.0100.01316.60
7.4.60.0070.01016.49
7.4.50.0080.00016.51
7.4.40.0070.00722.77
7.4.30.0100.00716.41
7.4.00.0020.01415.06
7.3.330.0020.00213.13
7.3.320.0040.00413.19
7.3.310.0000.00716.42
7.3.300.0000.00716.24
7.3.290.0100.01016.30
7.3.280.0100.00816.35
7.3.270.0030.01417.40
7.3.260.0120.00818.24
7.3.250.0110.00816.52
7.3.240.0100.01016.34
7.3.230.0030.01316.39
7.3.210.0060.01216.57
7.3.200.0100.00719.39
7.3.190.0070.01516.30
7.3.180.0150.00616.43
7.3.170.0150.00316.30
7.3.160.0060.01216.29
7.3.120.0050.01315.06
7.3.110.0100.00615.07
7.3.100.0070.01015.07
7.3.90.0070.00714.73
7.3.80.0040.01114.77
7.3.70.0060.00314.89
7.3.60.0030.01014.88
7.3.50.0070.00714.80
7.3.40.0050.00714.94
7.3.30.0100.00315.03
7.3.20.0080.00416.28
7.3.10.0030.00916.72
7.3.00.0160.00416.65
7.2.330.0100.01316.54
7.2.320.0120.00916.77
7.2.310.0120.01216.84
7.2.300.0100.00716.65
7.2.290.0110.00616.77
7.2.250.0060.01315.00
7.2.240.0070.01315.12
7.2.230.0130.00315.03
7.2.220.0060.00615.23
7.2.210.0030.00615.25
7.2.200.0070.01015.16
7.2.190.0040.00815.21
7.2.180.0060.00714.95
7.2.170.0090.00615.23
7.2.160.0040.00814.79
7.2.150.0040.00816.91
7.2.140.0070.00416.96
7.2.130.0110.00616.62
7.2.120.0070.00716.82
7.2.110.0120.00916.79
7.2.100.0090.01116.83
7.2.90.0050.01116.85
7.2.80.0100.00816.89
7.2.70.0090.00616.65
7.2.60.0080.00617.00
7.2.50.0120.00316.90
7.2.40.0050.01016.91
7.2.30.0090.00916.85
7.2.20.0090.00716.80
7.2.10.0090.00816.73
7.2.00.0060.01017.79
7.1.330.0100.00715.65
7.1.320.0110.00615.77
7.1.310.0110.00415.56
7.1.300.0080.00415.89
7.1.290.0060.00615.67
7.1.280.0060.00915.92
7.1.270.0060.00315.82
7.1.260.0060.00915.80
7.1.250.0080.00715.53
7.1.240.0040.00915.68
7.1.230.0040.00815.82
7.1.220.0040.01115.61
7.1.210.0070.01015.83
7.1.200.0090.00515.84
7.1.190.0070.00715.86
7.1.180.0030.00915.58
7.1.170.0060.00815.77
7.1.160.0030.01015.63
7.1.150.0140.00015.86
7.1.140.0000.01515.62
7.1.130.0060.01315.88
7.1.120.0070.00715.91
7.1.110.0000.01115.68
7.1.100.0050.00817.09
7.1.90.0030.01015.69
7.1.80.0030.00915.84
7.1.70.0040.00416.41
7.1.60.0060.01217.56
7.1.50.0050.01216.19
7.1.40.0060.00615.59
7.1.30.0000.01515.83
7.1.20.0090.00615.75
7.1.10.0030.00915.59
7.1.00.0070.04119.07
7.0.330.0000.00915.43
7.0.320.0000.01715.50
7.0.310.0110.00415.54
7.0.300.0000.00815.45
7.0.290.0000.01115.40
7.0.280.0120.00015.50
7.0.270.0100.00615.42
7.0.260.0080.00415.47
7.0.250.0110.00415.52
7.0.240.0000.01215.50
7.0.230.0070.00715.43
7.0.220.0120.00315.20
7.0.210.0040.00415.49
7.0.200.0000.01016.12
7.0.190.0090.00615.13
7.0.180.0040.00415.52
7.0.170.0130.00015.15
7.0.160.0110.00415.62
7.0.150.0040.01115.11
7.0.140.0070.03318.69
7.0.130.0000.01415.48
7.0.120.0050.00515.51
7.0.110.0040.00815.32
7.0.100.0140.03317.72
7.0.90.0070.03217.76
7.0.80.0040.02217.61
7.0.70.0050.03317.59
7.0.60.0070.02317.57
7.0.50.0030.03517.81
7.0.40.0080.02816.78
7.0.30.0030.04616.82
7.0.20.0070.03216.84
7.0.10.0080.03816.76
7.0.00.0110.03616.77
5.6.400.0090.00614.27
5.6.390.0060.00614.65
5.6.380.0070.01113.91
5.6.370.0000.01014.26
5.6.360.0060.00314.26
5.6.350.0100.00714.38
5.6.340.0030.01014.45
5.6.330.0070.01114.07
5.6.320.0030.01014.48
5.6.310.0060.00914.69
5.6.300.0060.00914.39
5.6.290.0050.00814.40
5.6.280.0080.03817.80
5.6.270.0060.00614.64
5.6.260.0070.00714.47
5.6.250.0100.03717.44
5.6.240.0020.05017.55
5.6.230.0090.03217.43
5.6.220.0100.03517.54
5.6.210.0050.02417.66
5.6.200.0090.03717.71
5.6.190.0020.02917.74
5.6.180.0030.04617.83
5.6.170.0090.03417.86
5.6.160.0100.04317.79
5.6.150.0050.04717.64
5.6.140.0050.02417.59
5.6.130.0050.03817.62
5.6.120.0040.03417.77
5.6.110.0060.02317.65
5.6.100.0080.03317.89
5.6.90.0120.02217.49
5.6.80.0040.02717.33
5.6.70.0060.02117.33
5.6.60.0000.03017.28
5.6.50.0070.02017.38
5.6.40.0040.02217.29
5.6.30.0090.01917.35
5.6.20.0000.02617.43
5.6.10.0030.02017.31
5.6.00.0050.02317.44
5.5.380.0160.03617.36
5.5.370.0030.05017.32
5.5.360.0130.03717.26
5.5.350.0050.02617.37
5.5.340.0030.04217.49
5.5.330.0070.04217.70
5.5.320.0030.04317.49
5.5.310.0090.04617.48
5.5.300.0000.03117.54
5.5.290.0120.03217.50
5.5.280.0130.03517.46
5.5.270.0070.02717.47
5.5.260.0090.03917.69
5.5.250.0080.02217.38
5.5.240.0050.02517.36
5.5.230.0090.02117.06
5.5.220.0050.02317.20
5.5.210.0030.02417.23
5.5.200.0020.02617.27
5.5.190.0030.02517.26
5.5.180.0060.02517.08
5.5.170.0100.00314.33
5.5.160.0050.02217.30
5.5.150.0040.01917.10
5.5.140.0030.02517.18
5.5.130.0040.02217.22
5.5.120.0030.02317.16
5.5.110.0050.02217.06
5.5.100.0080.01817.06
5.5.90.0090.01617.02
5.5.80.0080.01617.30
5.5.70.0020.02317.16
5.5.60.0040.02417.24
5.5.50.0060.01817.21
5.5.40.0050.02017.06
5.5.30.0030.02017.02
5.5.20.0050.02117.02
5.5.10.0030.02217.07
5.5.00.0040.02117.28
5.4.450.0030.02615.05
5.4.440.0150.03115.14
5.4.430.0040.02315.13
5.4.420.0000.02614.90
5.4.410.0080.02214.87
5.4.400.0080.01914.77
5.4.390.0060.01814.94
5.4.380.0020.02014.94
5.4.370.0050.02114.97
5.4.360.0070.01814.82
5.4.350.0030.02314.95
5.4.340.0040.02114.91
5.4.330.0000.00810.57
5.4.320.0000.02515.05
5.4.310.0030.02114.90
5.4.300.0030.02114.91
5.4.290.0010.01915.00
5.4.280.0100.01514.72
5.4.270.0000.02414.91
5.4.260.0020.02014.63
5.4.250.0100.01314.78
5.4.240.0020.02514.86
5.4.230.0050.02014.70
5.4.220.0020.02114.87
5.4.210.0030.02214.92
5.4.200.0010.02114.96
5.4.190.0050.02014.78
5.4.180.0010.02114.96
5.4.170.0020.02714.96
5.4.160.0020.02014.75
5.4.150.0020.02015.00
5.4.140.0000.02313.62
5.4.130.0000.02213.27
5.4.120.0080.01313.50
5.4.110.0050.02013.53
5.4.100.0050.01713.56
5.4.90.0070.01313.57
5.4.80.0000.02213.38
5.4.70.0070.01613.52
5.4.60.0030.01613.62
5.4.50.0030.01813.46
5.4.40.0070.03213.60
5.4.30.0070.03013.59
5.4.20.0030.02213.37
5.4.10.0090.01813.47
5.4.00.0020.02613.23
5.3.290.0030.02012.59
5.3.280.0020.02312.45
5.3.270.0080.01212.44
5.3.260.0030.02212.40
5.3.250.0050.01512.56
5.3.240.0040.02512.36
5.3.230.0030.02012.43
5.3.220.0030.01812.32
5.3.210.0040.01812.44
5.3.200.0040.02012.38
5.3.190.0050.01612.33
5.3.180.0050.01812.45
5.3.170.0060.01712.48
5.3.160.0040.01912.41
5.3.150.0060.01512.48
5.3.140.0060.03612.51
5.3.130.0020.02012.49
5.3.120.0070.03012.47
5.3.110.0070.01812.45
5.3.100.0120.03212.26
5.3.90.0020.04712.19
5.3.80.0030.03312.21
5.3.70.0050.02012.20
5.3.60.0070.03712.23
5.3.50.0060.03212.19
5.3.40.0020.04012.19
5.3.30.0030.02012.05
5.3.20.0030.02211.89
5.3.10.0020.02811.76
5.3.00.0020.02211.82
5.2.170.0030.02711.15
5.2.160.0100.02311.21
5.2.150.0030.03311.13
5.2.140.0000.03311.13
5.2.130.0030.02711.21
5.2.120.0070.07011.24
5.2.110.0030.02711.02
5.2.100.0030.05310.99
5.2.90.0030.03711.12
5.2.80.0070.02711.10
5.2.70.0030.03011.10
5.2.60.0000.04311.06
5.2.50.0000.06311.11
5.2.40.0070.06011.06
5.2.30.0030.05710.89
5.2.20.0070.06011.07
5.2.10.0070.03310.92
5.2.00.0100.05010.77
5.1.60.0000.02710.09
5.1.50.0070.04710.09
5.1.40.0030.02310.11
5.1.30.0030.05710.21
5.1.20.0030.04710.48
5.1.10.0030.05010.07
5.1.00.0100.04310.15
5.0.50.0000.0378.63
5.0.40.0030.0478.51
5.0.30.0000.0508.51
5.0.20.0030.0438.51
5.0.10.0030.0378.51
5.0.00.0000.0638.51
4.4.90.0000.0178.51
4.4.80.0000.0338.51
4.4.70.0000.0208.51
4.4.60.0030.0208.51
4.4.50.0000.0138.51
4.4.40.0000.0478.51
4.4.30.0030.0238.51
4.4.20.0000.0178.51
4.4.10.0030.0308.51
4.4.00.0070.0478.51
4.3.110.0000.0208.51
4.3.100.0000.0238.51
4.3.90.0030.0338.51
4.3.80.0000.0238.51
4.3.70.0000.0338.51
4.3.60.0030.0278.51
4.3.50.0000.0338.51
4.3.40.0000.0338.51
4.3.30.0000.0278.51
4.3.20.0030.0308.51
4.3.10.0000.0138.51
4.3.00.0000.0308.51

preferences:
43.96 ms | 400 KiB | 5 Q