3v4l.org

run code in 300+ PHP versions simultaneously
<?php class DataContainer implements IteratorAggregate { public $data; public function __construct(array $data) { $this->data = $data; } public function getIterator() { foreach ($this->data as $key => $value) { yield $key => $value; } } } $dataContainer = new DataContainer([1, 2, 3]); foreach ($dataContainer as $value) { $value *= -1; $value->data = $value; } foreach ($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)
8.3.60.0070.01417.00
8.3.50.0120.01022.00
8.3.40.0110.00418.83
8.3.30.0070.00718.96
8.3.20.0070.00020.34
8.3.10.0000.00823.66
8.3.00.0080.00019.12
8.2.180.0110.00416.63
8.2.170.0140.00022.96
8.2.160.0070.00720.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00320.73
8.2.110.0060.00322.15
8.2.100.0040.00818.03
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0000.00820.07
8.2.30.0000.00818.30
8.2.20.0040.00417.82
8.2.10.0050.00218.11
8.2.00.0050.00317.95
8.1.280.0040.01925.92
8.1.270.0040.00422.07
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00923.97
8.1.230.0110.00019.07
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.00817.35
8.1.190.0030.00717.35
8.1.180.0000.00818.10
8.1.170.0000.00718.59
8.1.160.0040.00421.91
8.1.150.0070.00018.64
8.1.140.0050.00217.45
8.1.130.0030.00317.83
8.1.120.0050.00217.48
8.1.110.0000.00717.49
8.1.100.0000.00817.42
8.1.90.0000.00917.36
8.1.80.0000.00817.37
8.1.70.0040.00417.38
8.1.60.0040.00417.55
8.1.50.0030.00517.53
8.1.40.0060.00317.52
8.1.30.0000.00917.49
8.1.20.0000.00717.55
8.1.10.0040.00417.56
8.1.00.0050.00517.40
8.0.300.0000.00718.77
8.0.290.0020.00517.15
8.0.280.0030.00318.39
8.0.270.0070.00017.19
8.0.260.0030.00317.30
8.0.250.0070.00016.99
8.0.240.0030.00317.04
8.0.230.0040.00417.00
8.0.220.0000.00716.99
8.0.210.0070.00016.95
8.0.200.0050.00217.04
8.0.190.0020.00516.91
8.0.180.0000.00717.02
8.0.170.0000.00716.97
8.0.160.0000.00817.07
8.0.150.0000.00716.94
8.0.140.0040.00416.82
8.0.130.0000.00613.45
8.0.120.0080.00016.83
8.0.110.0080.00017.02
8.0.100.0050.00316.92
8.0.90.0020.00517.05
8.0.80.0060.01116.85
8.0.70.0000.00716.85
8.0.60.0040.00416.90
8.0.50.0080.00016.91
8.0.30.0130.00617.04
8.0.20.0160.00317.40
8.0.10.0000.00717.07
8.0.00.0090.01116.93
7.4.330.0050.00015.10
7.4.320.0030.00316.65
7.4.300.0000.00616.41
7.4.290.0000.00716.61
7.4.280.0000.00916.53
7.4.270.0050.00216.61
7.4.260.0000.00716.54
7.4.250.0070.00016.38
7.4.240.0030.00416.51
7.4.230.0030.00316.37
7.4.220.0130.00316.48
7.4.210.0070.01416.56
7.4.200.0040.00416.69
7.4.190.0000.00816.47
7.4.160.0100.00716.55
7.4.150.0180.00017.40
7.4.140.0070.00917.86
7.4.130.0050.01216.61
7.4.120.0090.00716.46
7.4.110.0060.01216.68
7.4.100.0130.00616.58
7.4.90.0150.00316.50
7.4.80.0170.00719.39
7.4.70.0120.00616.41
7.4.60.0110.00616.35
7.4.50.0000.00616.32
7.4.40.0030.01616.46
7.4.30.0080.00816.68
7.4.10.0100.01014.76
7.4.00.0030.01014.74
7.3.330.0060.00013.42
7.3.320.0000.00513.29
7.3.310.0000.00716.35
7.3.300.0030.00316.34
7.3.290.0050.01116.45
7.3.280.0050.01216.45
7.3.270.0130.00417.40
7.3.260.0100.01316.49
7.3.250.0080.01116.61
7.3.240.0140.00316.46
7.3.230.0090.01216.53
7.3.210.0170.00016.37
7.3.200.0110.00716.44
7.3.190.0060.01616.41
7.3.180.0120.00416.62
7.3.170.0060.01016.52
7.3.160.0060.01516.43
7.3.130.0120.00414.57
7.3.120.0030.01014.82
7.3.110.0090.00614.91
7.3.100.0080.00814.89
7.3.90.0000.01514.64
7.3.80.0040.01114.93
7.3.70.0040.01214.95
7.3.60.0060.01014.50
7.3.50.0000.01814.44
7.3.40.0140.00014.68
7.3.30.0060.00614.59
7.3.20.0090.00316.50
7.3.10.0040.00816.68
7.3.00.0050.00716.61
7.2.330.0090.00916.61
7.2.320.0070.01016.74
7.2.310.0000.01716.46
7.2.300.0130.01016.40
7.2.290.0090.00916.77
7.2.260.0030.01314.92
7.2.250.0110.00715.23
7.2.240.0030.00914.82
7.2.230.0030.01215.08
7.2.220.0070.01315.18
7.2.210.0000.01215.34
7.2.200.0120.00615.12
7.2.190.0070.00715.01
7.2.180.0000.01015.05
7.2.170.0060.01115.16
7.2.160.0080.00814.88
7.2.150.0070.00716.64
7.2.140.0070.00716.98
7.2.130.0060.00316.99
7.2.120.0050.00817.09
7.2.110.0040.00717.03
7.2.100.0070.00416.87
7.2.90.0070.00316.86
7.2.80.0010.01116.89
7.2.70.0080.00817.11
7.2.60.0060.00617.04
7.2.50.0030.01016.94
7.2.40.0050.00916.88
7.2.30.0030.00817.01
7.2.20.0100.00317.01
7.2.10.0040.01216.82
7.2.00.0050.00817.75
7.1.330.0070.00715.82
7.1.320.0060.01315.78
7.1.310.0030.01015.84
7.1.300.0000.01015.48
7.1.290.0000.01515.44
7.1.280.0000.01315.82
7.1.270.0110.00415.91
7.1.260.0070.00715.81
7.1.250.0070.00515.76
7.1.240.0040.00615.88
7.1.230.0030.01015.71
7.1.220.0060.00415.64
7.1.210.0030.01115.60
7.1.200.0060.00715.79
7.1.190.0080.00315.74
7.1.180.0080.00515.74
7.1.170.0040.01115.88
7.1.160.0080.00315.89
7.1.150.0050.00715.82
7.1.140.0000.01215.91
7.1.130.0030.01015.80
7.1.120.0070.00715.66
7.1.110.0060.00315.73
7.1.100.0070.00716.31
7.1.90.0030.01115.71
7.1.80.0080.00615.89
7.1.70.0050.00716.22
7.1.60.0100.00817.13
7.1.50.0080.01016.27
7.1.40.0090.00415.89
7.1.30.0050.00715.86
7.1.20.0030.01115.71
7.1.10.0040.00815.66
7.1.00.0040.03217.98
7.0.330.0080.00515.38
7.0.320.0050.00715.47
7.0.310.0110.00415.13
7.0.300.0090.00515.53
7.0.290.0060.00615.35
7.0.280.0020.00915.47
7.0.270.0030.00915.29
7.0.260.0030.01215.37
7.0.250.0060.00715.31
7.0.240.0060.00415.43
7.0.230.0050.00615.42
7.0.220.0030.00615.39
7.0.210.0020.01315.46
7.0.200.0050.00515.77
7.0.190.0060.00615.31
7.0.180.0040.00815.59
7.0.170.0080.00315.41
7.0.160.0070.00515.44
7.0.150.0050.00715.50
7.0.140.0030.03017.58
7.0.130.0030.00815.33
7.0.120.0070.00315.13
7.0.110.0040.00715.30
7.0.100.0020.01015.38
7.0.90.0020.01015.45
7.0.80.0070.00715.43
7.0.70.0070.00615.55
7.0.60.0050.02717.06
7.0.50.0090.02116.34
7.0.40.0070.03015.64
7.0.30.0150.02915.63
7.0.20.0130.02015.76
7.0.10.0120.03115.60
7.0.00.0060.02915.62
5.6.400.0040.01114.31
5.6.390.0080.00014.55
5.6.380.0050.00914.61
5.6.370.0070.00614.39
5.6.360.0080.00414.25
5.6.350.0060.00614.29
5.6.340.0100.00214.29
5.6.330.0040.00714.28
5.6.320.0100.00514.32
5.6.310.0030.00914.46
5.6.300.0060.00414.41
5.6.290.0050.00714.55
5.6.280.0060.03016.53
5.6.270.0090.00514.47
5.6.260.0030.00714.39
5.6.250.0030.00914.36
5.6.240.0070.00714.40
5.6.230.0040.00614.65
5.6.220.0030.00814.29
5.6.210.0050.02116.56
5.6.200.0030.03315.70
5.6.190.0050.02016.46
5.6.180.1400.01916.41
5.6.170.0130.01716.47
5.6.160.0050.02716.34
5.6.150.0080.02115.52
5.6.140.0070.02715.70
5.6.130.0040.02615.63
5.6.120.0090.02216.54
5.6.110.0090.03116.63
5.6.100.0070.03616.44
5.6.90.0060.02616.39
5.6.80.0090.02716.38
5.6.70.0120.01916.38
5.6.60.0090.00514.44
5.6.50.0020.01214.24
5.6.40.0020.01214.26
5.6.30.0070.00514.21
5.6.20.0100.00414.30
5.6.10.0130.00214.54
5.6.00.0050.01014.36
5.5.380.0020.00512.77
5.5.370.0050.00512.72
5.5.360.0060.00512.81
5.5.350.0110.03115.46
5.5.340.0110.02014.46
5.5.330.0040.02215.29
5.5.320.0040.02115.39
5.5.310.0120.03215.29
5.5.300.0060.03014.47
5.5.290.0050.01914.40
5.5.280.0030.03615.47
5.5.270.0050.03015.53
5.5.260.0050.01815.53
5.5.250.0070.03415.33
5.5.240.0030.03015.33
5.5.230.0070.00712.55
5.5.220.0050.00812.79
5.5.210.0040.00612.93
5.5.200.0070.00512.81
5.5.190.0050.00712.85
5.5.180.0070.00312.69
5.5.170.0060.00612.76
5.5.160.0030.00812.84
5.5.150.0050.00712.76
5.5.140.0060.00712.79
5.5.130.0070.00412.75
5.5.120.0060.00612.79
5.5.110.0000.01012.78
5.5.100.0070.00512.68
5.5.90.0010.01212.74
5.5.80.0080.00212.91
5.5.70.0070.00512.94
5.5.60.0050.00312.66
5.5.50.0020.00712.64
5.5.40.0020.01112.52
5.5.30.0030.00712.64
5.5.20.0020.00612.66
5.5.10.0020.00812.61
5.5.00.0050.00712.83
5.4.450.0040.03314.04
5.4.440.0080.03014.04
5.4.430.0070.01713.94
5.4.420.0090.01914.07
5.4.410.0020.02213.90
5.4.400.0030.03013.95
5.4.390.0070.02513.93
5.4.380.0080.02513.88
5.4.370.0030.02913.93
5.4.360.0070.02813.95
5.4.350.0090.02313.93
5.4.340.0030.02613.83
5.4.330.0030.00711.32
5.4.320.0060.02913.93
5.4.310.0040.01613.86
5.4.300.0090.02413.95
5.4.290.0060.02813.93
5.4.280.0050.02813.93
5.4.270.0020.03313.93
5.4.260.0020.03013.95
5.4.250.0060.01713.96
5.4.240.0070.01613.87
5.4.230.0030.03013.88
5.4.220.0030.01913.88
5.4.210.0060.02813.85
5.4.200.0030.02713.95
5.4.190.0060.01813.87
5.4.180.0030.02813.93
5.4.170.0050.01613.85
5.4.160.0040.02013.85
5.4.150.0040.02513.85
5.4.140.0030.02113.06
5.4.130.0060.01812.99
5.4.120.0020.02913.04
5.4.110.0070.02612.98
5.4.100.0060.02813.00
5.4.90.0070.02313.04
5.4.80.0020.02713.10
5.4.70.0050.02813.02
5.4.60.0070.02612.97
5.4.50.0040.01613.04
5.4.40.0060.01413.02
5.4.30.0060.01613.00
5.4.20.0090.01513.10
5.4.10.0060.02313.00
5.4.00.0050.01612.83
5.3.290.0030.01712.45
5.3.280.0050.02712.42
5.3.270.0030.02912.44
5.3.260.0030.02112.44
5.3.250.0040.02612.39
5.3.240.0080.02312.42
5.3.230.0070.01712.42
5.3.220.0050.02812.41
5.3.210.0020.02612.41
5.3.200.0030.02212.42
5.3.190.0030.01812.41
5.3.180.0080.02612.41
5.3.170.0050.02412.40
5.3.160.0040.01712.40
5.3.150.0030.01812.41
5.3.140.0050.02812.38
5.3.130.0030.02912.40
5.3.120.0040.03012.42
5.3.110.0050.03012.40
5.3.100.0070.02112.28
5.3.90.0060.01812.23
5.3.80.0040.01712.22
5.3.70.0030.03112.24
5.3.60.0030.02912.24
5.3.50.0040.02712.23
5.3.40.0080.02612.20
5.3.30.0060.02712.20
5.3.20.0020.03212.10
5.3.10.0040.02012.11
5.3.00.0060.02412.15
5.2.170.0020.03411.16
5.2.160.0020.02511.19
5.2.150.0060.03011.24
5.2.140.0030.03311.14
5.2.130.0040.02511.17
5.2.120.0020.02611.17
5.2.110.0020.02511.21
5.2.100.0030.03411.11
5.2.90.0030.03311.16
5.2.80.0020.02711.16
5.2.70.0060.03411.10
5.2.60.0060.02111.05
5.2.50.0050.01511.10
5.2.40.0080.02311.11
5.2.30.0030.02811.10
5.2.20.0050.03111.11
5.2.10.0000.02811.01
5.2.00.0040.01910.96
5.1.60.0040.03110.54
5.1.50.0040.02510.54
5.1.40.0040.03110.61
5.1.30.0070.03010.83
5.1.20.0090.02810.85
5.1.10.0060.01510.58
5.1.00.0080.01410.58
5.0.50.0020.0239.88
5.0.40.0060.0139.80
5.0.30.0010.0209.69
5.0.20.0020.0189.71
5.0.10.0020.0249.71
5.0.00.0060.0239.70
4.4.90.0020.0139.49
4.4.80.0020.0199.49
4.4.70.0040.0199.49
4.4.60.0040.0179.49
4.4.50.0060.0129.49
4.4.40.0050.0139.49
4.4.30.0030.0159.49
4.4.20.0030.0169.49
4.4.10.0020.0089.49
4.4.00.0030.0249.49
4.3.110.0030.0119.49
4.3.100.0030.0179.49
4.3.90.0000.0219.49
4.3.80.0020.0169.49
4.3.70.0020.0109.49
4.3.60.0020.0099.49
4.3.50.0000.0119.49
4.3.40.0020.0209.49
4.3.30.0030.0109.49
4.3.20.0000.0139.49
4.3.10.0000.0159.49
4.3.00.0020.0119.49

preferences:
46.93 ms | 401 KiB | 5 Q