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) { yield $value; } } } $dataContainer = new DataContainer([77, 78, 79]); foreach ($dataContainer as &$value) { echo $value *= -1,"\n"; } var_dump($dataContainer); // -77,-78,&int-79 // Must unset $value ... foreach($dataContainer as $value); var_dump($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)
8.3.70.0110.01118.23
8.3.60.0040.01118.40
8.3.50.0130.00721.14
8.3.40.0070.00718.97
8.3.30.0110.00320.17
8.3.20.0030.00520.71
8.3.10.0030.00521.04
8.3.00.0000.00723.66
8.2.180.0150.00316.63
8.2.170.0120.00622.96
8.2.160.0100.00320.35
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00421.00
8.2.110.0050.00519.45
8.2.100.0040.00717.78
8.2.90.0000.00819.20
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0030.00518.04
8.2.50.0030.00518.07
8.2.40.0040.00418.34
8.2.30.0040.00419.31
8.2.20.0040.00417.60
8.2.10.0050.00317.66
8.2.00.0000.00817.60
8.1.280.0000.01625.92
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00323.83
8.1.230.0040.00821.04
8.1.220.0060.00318.77
8.1.210.0030.00619.01
8.1.200.0030.00717.35
8.1.190.0050.00517.41
8.1.180.0000.00818.10
8.1.170.0030.00518.48
8.1.160.0040.00418.90
8.1.150.0060.00318.70
8.1.140.0070.00017.45
8.1.130.0000.00717.75
8.1.120.0040.00417.34
8.1.110.0070.00017.33
8.1.100.0000.00717.48
8.1.90.0040.00417.45
8.1.80.0050.00217.36
8.1.70.0000.00717.38
8.1.60.0030.00617.48
8.1.50.0000.00817.36
8.1.40.0000.00917.46
8.1.30.0040.00417.65
8.1.20.0040.00417.60
8.1.10.0000.00817.49
8.1.00.0020.00517.56
8.0.300.0080.00019.89
8.0.290.0040.00417.05
8.0.280.0000.00718.45
8.0.270.0070.00017.25
8.0.260.0070.00016.90
8.0.250.0050.00316.99
8.0.240.0040.00416.96
8.0.230.0000.00716.88
8.0.220.0030.00316.87
8.0.210.0070.00016.72
8.0.200.0030.00317.00
8.0.190.0000.00716.86
8.0.180.0040.00416.91
8.0.170.0000.00716.83
8.0.160.0030.00516.79
8.0.150.0070.00016.70
8.0.140.0050.00316.74
8.0.130.0060.00013.25
8.0.120.0040.00416.90
8.0.110.0070.00016.87
8.0.100.0050.00216.75
8.0.90.0040.00416.88
8.0.80.0040.01116.91
8.0.70.0070.00016.84
8.0.60.0040.00416.72
8.0.50.0030.00516.85
8.0.30.0110.00817.27
8.0.20.0150.00817.40
8.0.10.0040.00416.89
8.0.00.0120.00616.84
7.4.330.0050.00014.98
7.4.320.0030.00616.52
7.4.300.0000.00616.56
7.4.290.0040.00416.65
7.4.280.0000.00816.60
7.4.270.0000.00716.61
7.4.260.0050.00013.39
7.4.250.0050.00216.33
7.4.240.0050.00316.63
7.4.230.0000.00716.63
7.4.220.0130.01616.49
7.4.210.0090.00616.63
7.4.200.0000.00716.68
7.4.190.0030.00616.77
7.4.160.0120.00416.54
7.4.150.0090.00917.40
7.4.140.0040.01317.86
7.4.130.0120.00916.52
7.4.120.0100.01016.55
7.4.110.0100.01016.64
7.4.100.0130.00616.74
7.4.90.0120.00916.53
7.4.80.0030.01719.39
7.4.70.0060.01116.44
7.4.60.0070.01016.44
7.4.50.0060.00316.21
7.4.40.0050.00522.77
7.4.30.0030.01416.61
7.4.00.0070.01014.88
7.3.330.0000.00613.37
7.3.320.0000.00713.39
7.3.310.0030.00316.35
7.3.300.0030.00516.41
7.3.290.0050.01016.36
7.3.280.0130.00516.34
7.3.270.0100.00717.40
7.3.260.0130.01318.24
7.3.250.0140.00516.51
7.3.240.0120.00616.46
7.3.230.0070.01016.49
7.3.210.0070.01116.32
7.3.200.0100.01319.39
7.3.190.0100.01016.64
7.3.180.0040.01416.32
7.3.170.0100.00716.63
7.3.160.0160.00616.55
7.3.120.0070.01015.03
7.2.330.0130.00616.57
7.2.320.0000.01716.74
7.2.310.0040.01516.84
7.2.300.0140.00316.71
7.2.290.0080.00916.75
7.2.00.0080.00819.42
7.1.100.0030.00718.16
7.1.70.0000.00817.31
7.1.60.0070.00719.17
7.1.50.0120.01216.98
7.1.00.0030.04022.51
7.0.200.0030.00716.91
7.0.140.0070.07022.21
7.0.100.0130.08019.97
7.0.90.0170.07719.97
7.0.80.0030.05719.95
7.0.70.0070.08019.86
7.0.60.0400.04019.98
7.0.50.0100.07720.21
7.0.40.0030.08720.07
7.0.30.0170.07320.04
7.0.20.0070.09019.95
7.0.10.0070.08020.07
7.0.00.0070.09719.95
5.6.280.0000.07720.89
5.6.250.0100.07320.70
5.6.240.0130.05720.64
5.6.230.0000.05320.61
5.6.220.0170.07720.50
5.6.210.0130.07320.43
5.6.200.0070.08021.02
5.6.190.0030.05021.09
5.6.180.0170.05721.02
5.6.170.0070.08321.09
5.6.160.0070.07721.03
5.6.150.0130.07721.12
5.6.140.0000.04721.05
5.6.130.0130.10321.02
5.6.120.0230.06721.14
5.6.110.0100.08721.02
5.6.100.0170.08020.92
5.6.90.0200.08020.98
5.6.80.0070.06320.55
5.6.70.0130.07720.39
5.6.60.0100.08020.39
5.6.50.0170.07320.32
5.6.40.0100.08020.44
5.6.30.0070.05020.33
5.6.20.0030.05020.38
5.6.10.0100.07320.46
5.6.00.0070.07720.43
5.5.380.0230.06720.41
5.5.370.0030.08320.36
5.5.360.0070.07720.41
5.5.350.0130.07320.43
5.5.340.0200.06720.79
5.5.330.0130.07020.81
5.5.320.0070.07720.93
5.5.310.0070.05320.79
5.5.300.0070.08320.93
5.5.290.0130.08020.83
5.5.280.0100.05020.88
5.5.270.0130.06320.76
5.5.260.0070.07720.83
5.5.250.0130.05720.63
5.5.240.0070.07320.32
5.5.230.0070.08020.09
5.5.220.0130.06320.21
5.5.210.0100.08020.28
5.5.200.0130.07720.25
5.5.190.0030.08320.11
5.5.180.0100.08019.99
5.5.160.0030.07320.14
5.5.150.0170.07320.22
5.5.140.0100.06720.26
5.5.130.0030.08020.18
5.5.120.0030.08020.21
5.5.110.0070.06320.25
5.5.100.0130.04020.11
5.5.90.0000.06320.16
5.5.80.0130.06720.17
5.5.70.0030.05019.94
5.5.60.0030.07319.96
5.5.50.0030.04720.09
5.5.40.0170.02719.90
5.5.30.0100.03719.94
5.5.20.0000.05720.08
5.5.10.0130.07320.04
5.5.00.0100.04020.13
5.4.450.0000.09019.41
5.4.440.0100.08019.20
5.4.430.0100.08019.37
5.4.420.0030.08019.41
5.4.410.0130.07319.24
5.4.400.0070.07318.91
5.4.390.0030.07019.04
5.4.380.0100.07718.90
5.4.370.0100.06319.16
5.4.360.0070.07019.16
5.4.350.0030.05318.85
5.4.340.0000.07019.03
5.4.320.0200.06019.09
5.4.310.0030.08318.91
5.4.300.0070.04719.22
5.4.290.0000.04319.23
5.4.280.0170.03319.18
5.4.270.0070.06718.85
5.4.260.0100.05019.21
5.4.250.0100.06019.12
5.4.240.0130.05319.11
5.4.230.0070.06719.02
5.4.220.0070.06319.13
5.4.210.0000.05019.16
5.4.200.0070.06019.12
5.4.190.0000.04319.09
5.4.180.0070.06319.11
5.4.170.0000.04719.15
5.4.160.0030.04319.07
5.4.150.0030.06019.18
5.4.140.0070.07316.35
5.4.130.0070.07716.24
5.4.120.0100.07716.40
5.4.110.0100.07016.51
5.4.100.0070.06316.35
5.4.90.0130.03016.34
5.4.80.0000.05716.26
5.4.70.0130.05716.45
5.4.60.0030.03716.30
5.4.50.0000.07016.46
5.4.40.0000.05316.50
5.4.30.0130.05316.24
5.4.20.0030.03716.41
5.4.10.0100.07316.41
5.4.00.0070.07015.86
5.3.290.0070.04314.63
5.3.280.0100.06014.69
5.3.270.0100.07714.64
5.3.260.0030.06714.57
5.3.250.0030.08714.61
5.3.240.0100.04714.70
5.3.230.0030.08014.62
5.3.220.0130.07014.60
5.3.210.0030.04014.63
5.3.200.0100.03714.49
5.3.190.0000.04714.57
5.3.180.0070.07314.57
5.3.170.0130.05714.69
5.3.160.0000.07714.57
5.3.150.0070.07314.49
5.3.140.0030.07314.51
5.3.130.0030.04714.64
5.3.120.0000.04014.48
5.3.110.0070.07714.57
5.3.100.0070.05314.15
5.3.90.0100.05713.95
5.3.80.0030.05714.16
5.3.70.0070.04014.02
5.3.60.0170.03314.02
5.3.50.0130.04013.93
5.3.40.0030.04313.84
5.3.30.0130.05313.95
5.3.20.0100.03313.81
5.3.10.0030.07713.68
5.3.00.0100.07313.75
5.2.170.0030.06713.60
5.2.160.0070.06313.60
5.2.150.0030.06013.60
5.2.140.0030.03713.60
5.2.130.0070.05013.60
5.2.120.0070.03013.60
5.2.110.0070.05013.60
5.2.100.0030.05313.60
5.2.90.0070.04013.60
5.2.80.0000.05713.60
5.2.70.0000.03013.60
5.2.60.0030.05713.60
5.2.50.0000.03713.60
5.2.40.0030.04313.60
5.2.30.0100.06013.60
5.2.20.0030.04313.60
5.2.10.0070.05313.60
5.2.00.0070.03713.60
5.1.60.0070.05013.60
5.1.50.0030.05313.60
5.1.40.0070.02313.60
5.1.30.0070.05313.60
5.1.20.0100.04013.60
5.1.10.0030.05313.60
5.1.00.0100.05013.60
5.0.50.0030.04013.60
5.0.40.0000.04313.60
5.0.30.0070.04713.60
5.0.20.0030.03013.60
5.0.10.0070.04713.60
5.0.00.0100.03013.60
4.4.90.0000.03313.60
4.4.80.0000.03713.60
4.4.70.0030.01713.60
4.4.60.0030.03313.60
4.4.50.0000.02013.60
4.4.40.0070.04313.60
4.4.30.0030.03713.60
4.4.20.0000.02013.60
4.4.10.0000.03013.60
4.4.00.0030.03713.60
4.3.110.0030.03313.60
4.3.100.0000.03013.60
4.3.90.0030.02313.60
4.3.80.0030.03313.60
4.3.70.0000.01713.60
4.3.60.0030.02013.60
4.3.50.0000.03713.60
4.3.40.0030.03013.60
4.3.30.0000.01713.60
4.3.20.0000.02013.60
4.3.10.0030.03013.60
4.3.00.0100.03313.60

preferences:
64.65 ms | 401 KiB | 5 Q