3v4l.org

run code in 300+ PHP versions simultaneously
<?php class DataContainer implements IteratorAggregate { // create an external Iterator: 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); // unset $value or can get strange bugs. unset($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)
8.3.60.0100.01018.56
8.3.50.0170.00521.27
8.3.40.0140.00718.79
8.3.30.0040.01120.21
8.3.20.0080.00020.71
8.3.10.0080.00020.95
8.3.00.0000.00723.53
8.2.180.0110.00718.43
8.2.170.0090.01322.96
8.2.160.0140.00320.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0090.00021.18
8.2.110.0070.00319.30
8.2.100.0040.00817.72
8.2.90.0040.00419.14
8.2.80.0000.00719.24
8.2.70.0030.00617.62
8.2.60.0040.00417.93
8.2.50.0000.01018.07
8.2.40.0060.00318.22
8.2.30.0070.00019.36
8.2.20.0040.00417.82
8.2.10.0040.00417.65
8.2.00.0030.00617.61
8.1.280.0120.00325.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0120.00020.55
8.1.230.0070.00321.02
8.1.220.0080.00018.77
8.1.210.0050.00318.96
8.1.200.0060.00317.13
8.1.190.0040.00417.52
8.1.180.0040.00418.10
8.1.170.0040.00418.41
8.1.160.0000.00818.90
8.1.150.0060.00318.59
8.1.140.0070.00017.37
8.1.130.0040.00417.82
8.1.120.0040.00417.49
8.1.110.0050.00317.32
8.1.100.0000.00717.35
8.1.90.0070.00017.45
8.1.80.0000.00817.35
8.1.70.0000.00717.45
8.1.60.0030.00617.55
8.1.50.0040.00417.45
8.1.40.0000.00817.52
8.1.30.0050.00217.67
8.1.20.0080.00017.61
8.1.10.0050.00317.54
8.1.00.0050.00317.55
8.0.300.0070.00020.02
8.0.290.0000.00817.16
8.0.280.0000.00718.46
8.0.270.0070.00017.26
8.0.260.0030.00316.69
8.0.250.0050.00217.00
8.0.240.0060.00316.86
8.0.230.0040.00417.02
8.0.220.0040.00416.78
8.0.210.0040.00416.76
8.0.200.0080.00016.97
8.0.190.0030.00316.83
8.0.180.0000.00816.89
8.0.170.0040.00416.92
8.0.160.0060.00316.92
8.0.150.0040.00416.75
8.0.140.0070.00016.75
8.0.130.0050.00013.32
8.0.120.0000.00716.74
8.0.110.0050.00216.93
8.0.100.0040.00416.85
8.0.90.0040.00416.85
8.0.80.0030.01316.95
8.0.70.0070.00016.89
8.0.60.0000.00816.89
8.0.50.0000.00716.89
8.0.30.0090.01017.26
8.0.20.0120.00617.40
8.0.10.0000.00817.07
8.0.00.0080.01316.96
7.4.330.0050.00016.84
7.4.320.0030.00316.61
7.4.300.0070.00016.65
7.4.290.0030.00316.38
7.4.280.0080.00016.64
7.4.270.0000.00716.52
7.4.260.0030.00313.27
7.4.250.0030.00516.61
7.4.240.0030.00316.66
7.4.230.0040.00416.58
7.4.220.0110.00716.47
7.4.210.0100.00816.60
7.4.200.0030.00316.32
7.4.190.0000.00716.45
7.4.160.0060.01116.58
7.4.150.0070.01017.40
7.4.140.0160.00317.86
7.4.130.0150.00516.54
7.4.120.0060.01116.57
7.4.110.0110.00716.55
7.4.100.0030.01516.59
7.4.90.0030.01416.39
7.4.80.0140.00319.39
7.4.70.0110.01116.65
7.4.60.0110.00516.60
7.4.50.0000.00516.48
7.4.40.0030.00922.77
7.4.30.0060.01216.66
7.4.10.0030.01215.09
7.4.00.0110.00414.95
7.3.330.0060.00013.43
7.3.320.0030.00313.20
7.3.310.0040.00416.35
7.3.300.0000.00716.34
7.3.290.0100.00316.33
7.3.280.0100.00916.33
7.3.270.0170.00717.40
7.3.260.0070.01218.24
7.3.250.0060.01416.44
7.3.240.0130.01016.34
7.3.230.0130.00316.42
7.3.210.0140.00316.49
7.3.200.0120.00619.39
7.3.190.0060.01216.45
7.3.180.0120.00316.59
7.3.170.0100.00816.40
7.3.160.0080.01116.33
7.3.130.0100.01014.84
7.3.120.0050.01314.51
7.3.110.0090.00915.10
7.3.100.0040.00814.75
7.3.90.0120.00315.01
7.3.80.0000.01314.50
7.3.70.0070.00314.85
7.3.60.0100.00314.88
7.3.50.0000.01314.68
7.3.40.0040.00714.66
7.3.30.0040.00714.94
7.3.20.0040.01116.52
7.3.10.0070.00716.74
7.3.00.0070.00816.41
7.2.330.0070.01416.44
7.2.320.0110.00816.58
7.2.310.0080.01116.57
7.2.300.0090.00916.63
7.2.290.0040.01516.61
7.2.260.0100.01014.98
7.2.250.0090.00814.98
7.2.240.0060.00915.10
7.2.230.0030.01415.10
7.2.220.0060.00914.82
7.2.210.0000.01215.10
7.2.200.0110.00415.32
7.2.190.0070.01014.85
7.2.180.0000.01315.07
7.2.170.0040.00414.82
7.2.160.0030.01014.97
7.2.150.0060.00317.11
7.2.140.0090.00616.95
7.2.130.0090.00517.02
7.2.120.0060.00616.86
7.2.110.0060.00617.07
7.2.100.0030.01216.87
7.2.90.0030.01116.89
7.2.80.0090.00716.82
7.2.70.0070.00617.02
7.2.60.0080.00716.77
7.2.50.0040.00916.91
7.2.40.0060.00817.10
7.2.30.0050.00717.03
7.2.20.0050.01117.01
7.2.10.0030.01016.88
7.2.00.0040.00817.84
7.1.330.0040.00815.68
7.1.320.0070.00715.81
7.1.310.0060.00916.05
7.1.300.0070.00715.78
7.1.290.0090.00615.79
7.1.280.0080.00615.83
7.1.270.0090.00615.58
7.1.260.0030.00715.46
7.1.250.0050.01015.70
7.1.240.0040.00715.84
7.1.230.0020.00915.88
7.1.220.0060.00615.63
7.1.210.0020.01215.79
7.1.200.0070.00715.97
7.1.190.0030.00715.69
7.1.180.0080.00315.63
7.1.170.0060.00815.81
7.1.160.0050.00915.85
7.1.150.0050.00915.64
7.1.140.0070.00915.68
7.1.130.0050.00715.82
7.1.120.0000.01515.89
7.1.110.0050.00715.90
7.1.100.0040.00816.62
7.1.90.0060.00315.82
7.1.80.0030.01015.77
7.1.70.0040.00716.13
7.1.60.0070.00816.97
7.1.50.0070.01016.22
7.1.40.0040.00915.85
7.1.30.0080.00415.78
7.1.20.0070.00515.81
7.1.10.0050.01015.74
7.1.00.0050.02918.00
7.0.330.0050.00515.34
7.0.320.0050.00615.31
7.0.310.0070.00615.47
7.0.300.0110.00015.18
7.0.290.0070.00715.38
7.0.280.0080.00715.38
7.0.270.0090.00315.37
7.0.260.0030.00715.39
7.0.250.0070.00915.47
7.0.240.0090.00615.45
7.0.230.0050.00415.42
7.0.220.0030.01015.30
7.0.210.0050.00915.50
7.0.200.0080.00515.91
7.0.190.0030.00815.59
7.0.180.0050.00915.50
7.0.170.0050.00815.43
7.0.160.0060.00415.48
7.0.150.0040.00915.38
7.0.140.0030.02817.58
7.0.130.0030.00715.55
7.0.120.0100.00315.41
7.0.110.0080.00515.33
7.0.100.0070.00615.53
7.0.90.0050.00915.31
7.0.80.0060.02916.99
7.0.70.0120.02616.92
7.0.60.0030.02216.88
7.0.50.0080.01817.08
7.0.40.0070.02015.62
7.0.30.0040.02215.58
7.0.20.0080.02115.60
7.0.10.0060.02215.67
7.0.00.0040.03315.73
5.6.400.0030.00514.54
5.6.390.0030.01014.73
5.6.380.0080.00514.42
5.6.370.0020.01214.30
5.6.360.0000.01314.44
5.6.350.0030.00914.46
5.6.340.0020.01014.38
5.6.330.0080.00514.44
5.6.320.0060.00514.52
5.6.310.0030.01114.32
5.6.300.0080.00414.29
5.6.290.0050.00914.44
5.6.280.0080.02616.59
5.6.270.0020.01614.51
5.6.260.0090.00814.29
5.6.250.0070.00814.45
5.6.240.0070.00714.53
5.6.230.0070.03216.50
5.6.220.0090.02816.49
5.6.210.0040.03216.30
5.6.200.0090.02616.68
5.6.190.0070.03116.57
5.6.180.0090.03116.72
5.6.170.0130.02616.52
5.6.160.0080.03116.59
5.6.150.0050.02116.63
5.6.140.0080.03116.58
5.6.130.0040.01816.72
5.6.120.0050.01916.65
5.6.110.0060.01616.73
5.6.100.0040.01916.48
5.6.90.0060.02416.70
5.6.80.0100.02816.35
5.6.70.0060.02916.48
5.6.60.0040.03516.39
5.6.50.0090.02016.30
5.6.40.0030.03216.25
5.6.30.0050.03416.36
5.6.20.0070.02416.43
5.6.10.0070.01916.44
5.6.00.0130.02516.25
5.5.380.0030.01012.79
5.5.370.0080.01715.26
5.5.360.0060.03315.33
5.5.350.0060.02215.24
5.5.340.0070.01915.55
5.5.330.0050.02215.38
5.5.320.0110.02615.56
5.5.310.0090.03015.47
5.5.300.0050.02615.61
5.5.290.0070.03115.60
5.5.280.0030.03315.54
5.5.270.0060.01515.57
5.5.260.0040.01515.56
5.5.250.0070.01215.40
5.5.240.0040.02115.28
5.5.230.0040.03115.25
5.5.220.0090.02115.27
5.5.210.0070.02815.20
5.5.200.0090.02515.14
5.5.190.0090.02415.24
5.5.180.0080.02715.31
5.5.170.0060.00612.76
5.5.160.0080.02015.26
5.5.150.0070.02515.34
5.5.140.0040.02515.25
5.5.130.0050.02515.08
5.5.120.0050.02915.23
5.5.110.0050.02415.26
5.5.100.0080.02215.04
5.5.90.0080.02915.26
5.5.80.0040.02815.23
5.5.70.0050.03315.25
5.5.60.0080.02815.26
5.5.50.0060.02515.29
5.5.40.0060.02915.25
5.5.30.0060.01915.19
5.5.20.0040.03115.28
5.5.10.0090.02715.17
5.5.00.0020.02215.18
5.4.450.0060.01813.72
5.4.440.0020.01713.81
5.4.430.0040.02913.61
5.4.420.0030.01713.70
5.4.410.0040.01513.71
5.4.400.0030.02113.59
5.4.390.0040.02813.63
5.4.380.0070.02613.63
5.4.370.0020.02613.49
5.4.360.0040.02713.65
5.4.350.0040.02913.48
5.4.340.0040.03113.58
5.4.330.0070.00610.75
5.4.320.0060.03013.72
5.4.310.0040.03113.54
5.4.300.0020.03413.49
5.4.290.0030.03413.45
5.4.280.0060.03013.49
5.4.270.0040.03013.56
5.4.260.0080.01813.64
5.4.250.0060.03013.51
5.4.240.0040.03013.50
5.4.230.0010.02313.51
5.4.220.0070.01713.47
5.4.210.0040.03113.67
5.4.200.0090.01613.54
5.4.190.0050.02713.54
5.4.180.0070.02113.54
5.4.170.0100.02513.55
5.4.160.0070.01613.50
5.4.150.0120.02013.57
5.4.140.0030.01912.67
5.4.130.0050.01512.55
5.4.120.0030.01812.80
5.4.110.0040.01812.74
5.4.100.0030.01712.69
5.4.90.0030.01712.69
5.4.80.0020.01712.69
5.4.70.0050.01412.57
5.4.60.0040.01412.68
5.4.50.0060.01412.68
5.4.40.0060.01312.75
5.4.30.0030.02312.65
5.4.20.0040.02212.68
5.4.10.0050.01512.72
5.4.00.0030.01612.50
5.3.290.0070.02811.90
5.3.280.0060.03111.90
5.3.270.0040.02911.93
5.3.260.0050.02711.93
5.3.250.0060.02711.90
5.3.240.0060.01511.89
5.3.230.0050.01611.94
5.3.220.0060.01711.93
5.3.210.0090.01111.89
5.3.200.0020.01711.89
5.3.190.0060.01611.90
5.3.180.0040.01511.97
5.3.170.0030.01611.94
5.3.160.0040.01911.96
5.3.150.0020.01712.00
5.3.140.0020.01911.93
5.3.130.0030.01511.89
5.3.120.0000.01811.93
5.3.110.0040.01711.90
5.3.100.0050.01611.77
5.3.90.0030.01911.80
5.3.80.0050.02311.70
5.3.70.0020.02011.67
5.3.60.0010.01611.71
5.3.50.0040.01411.70
5.3.40.0070.01211.71
5.3.30.0030.01611.64
5.3.20.0030.01511.61
5.3.10.0020.01511.60
5.3.00.0040.01511.62
5.2.170.0020.01810.91
5.2.160.0060.01210.91
5.2.150.0030.01610.91
5.2.140.0040.01510.91
5.2.130.0040.01810.91
5.2.120.0000.01910.91
5.2.110.0000.01810.91
5.2.100.0010.01810.91
5.2.90.0030.01710.91
5.2.80.0020.01710.91
5.2.70.0030.02510.91
5.2.60.0020.02010.91
5.2.50.0030.01710.91
5.2.40.0000.01510.91
5.2.30.0030.02010.91
5.2.20.0030.02310.91
5.2.10.0030.01510.91
5.2.00.0010.01810.91
5.1.60.0020.01810.91
5.1.50.0040.01310.91
5.1.40.0050.01310.91
5.1.30.0020.01410.91
5.1.20.0050.01210.91
5.1.10.0010.01610.91
5.1.00.0020.01710.91
5.0.50.0020.01710.91
5.0.40.0020.01210.91
5.0.30.0020.01910.91
5.0.20.0000.01210.91
5.0.10.0020.01410.91
5.0.00.0020.02210.91
4.4.90.0040.00810.91
4.4.80.0020.01010.91
4.4.70.0020.00910.91
4.4.60.0020.00710.91
4.4.50.0000.02010.91
4.4.40.0070.00710.91
4.4.30.0000.01110.91
4.4.20.0020.00810.91
4.4.10.0000.01110.91
4.4.00.0000.02310.91
4.3.110.0020.01010.91
4.3.100.0010.00810.91
4.3.90.0030.00810.91
4.3.80.0000.01410.91
4.3.70.0010.00810.91
4.3.60.0000.01010.91
4.3.50.0030.00810.91
4.3.40.0010.01610.91
4.3.30.0020.01510.91
4.3.20.0020.01710.91
4.3.10.0020.01710.91
4.3.00.0000.01910.91

preferences:
71.66 ms | 401 KiB | 5 Q