3v4l.org

run code in 300+ PHP versions simultaneously
<?php class values implements IteratorAggregate { private $_data = null; // array or object private $_keys = array(); private $_key = false; public function __construct($data = null){ $this->_data = $data; } private static function g($data){ foreach ($data as $k => $v){ yield $k => $v; } } public function getIterator(){ $data = $this->_data; return self::g($data); } } $values = new values(new DateTime()); for ($i = 0; $i < 100; $i++){ foreach($values as $k => $v) { var_dump($k, $v); } }

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)
8.3.60.0070.01418.65
8.3.50.0150.00221.27
8.3.40.0150.00319.04
8.3.30.0070.01020.39
8.3.20.0080.00020.29
8.3.10.0000.00821.13
8.3.00.0040.00422.46
8.2.180.0110.00716.63
8.2.170.0100.01022.96
8.2.160.0070.00722.13
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00320.95
8.2.110.0060.00319.14
8.2.100.0060.00619.57
8.2.90.0040.00419.36
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0040.00418.05
8.2.50.0030.00818.07
8.2.40.0050.00318.21
8.2.30.0000.00719.48
8.2.20.0050.00217.84
8.2.10.0070.00017.85
8.2.00.0080.00017.98
8.1.270.0000.00823.99
8.1.260.0120.00626.35
8.1.250.0110.00428.09
8.1.240.0070.01022.45
8.1.230.0070.00421.04
8.1.220.0040.00418.77
8.1.210.0050.00319.16
8.1.200.0060.00317.60
8.1.190.0040.00417.43
8.1.180.0000.00818.10
8.1.170.0030.00518.66
8.1.160.0050.00318.99
8.1.150.0000.00818.77
8.1.140.0050.00217.60
8.1.130.0000.00717.63
8.1.120.0060.00317.70
8.1.110.0070.00017.53
8.1.100.0040.00417.53
8.1.90.0040.00417.53
8.1.80.0000.00817.57
8.1.70.0030.00317.64
8.1.60.0050.00517.66
8.1.50.0000.00717.56
8.1.40.0080.00017.59
8.1.30.0080.00017.76
8.1.20.0040.00417.75
8.1.10.0060.00317.63
8.1.00.0030.00517.69
8.0.300.0060.00320.04
8.0.290.0050.00217.18
8.0.280.0000.00718.46
8.0.270.0070.00017.21
8.0.260.0030.00317.07
8.0.250.0000.00817.06
8.0.240.0060.00317.22
8.0.230.0040.00416.98
8.0.220.0000.00817.14
8.0.210.0030.00317.16
8.0.200.0030.00317.07
8.0.190.0040.00417.07
8.0.180.0040.00417.11
8.0.170.0070.00017.13
8.0.160.0000.00717.11
8.0.150.0070.00016.95
8.0.140.0050.00316.96
8.0.130.0040.00413.45
8.0.120.0080.00016.95
8.0.110.0040.00417.07
8.0.100.0000.00717.05
8.0.90.0000.00716.93
8.0.80.0060.00917.16
8.0.70.0000.00816.97
8.0.60.0000.00716.96
8.0.50.0040.00417.06
8.0.30.0120.00917.34
8.0.20.0110.00817.42
8.0.10.0000.00717.02
8.0.00.0120.00716.95
7.4.330.0050.00016.71
7.4.320.0000.00616.73
7.4.300.0050.00316.54
7.4.290.0030.00316.73
7.4.280.0000.00716.71
7.4.270.0080.00016.70
7.4.260.0050.00013.28
7.4.250.0000.00816.63
7.4.240.0030.00316.66
7.4.230.0000.00716.85
7.4.220.0070.01716.55
7.4.210.0100.00716.78
7.4.200.0040.00416.62
7.4.190.0000.00716.91
7.4.160.0080.00816.71
7.4.150.0140.00317.40
7.4.140.0120.00817.86
7.4.130.0100.01016.64
7.4.120.0080.01016.62
7.4.110.0130.00416.86
7.4.100.0190.00416.68
7.4.90.0080.00816.70
7.4.80.0170.00019.39
7.4.70.0060.01516.71
7.4.60.0090.00716.70
7.4.50.0040.00416.70
7.4.40.0080.00822.77
7.4.30.0060.01016.68
7.4.00.0030.01214.89
7.3.330.0000.00613.44
7.3.320.0000.00813.30
7.3.310.0000.00916.55
7.3.300.0060.00316.38
7.3.290.0130.00616.42
7.3.280.0100.01216.52
7.3.270.0140.01217.40
7.3.260.0160.01518.24
7.3.250.0200.00716.62
7.3.240.0030.02016.69
7.3.230.0080.01616.70
7.3.210.0180.00916.73
7.3.200.0070.02219.39
7.3.190.0130.00816.69
7.3.180.0100.01616.79
7.3.170.0160.00616.80
7.3.160.0100.01916.59
7.3.120.0100.00715.17
7.3.10.0140.00616.69
7.3.00.0190.00816.75
7.2.330.0260.01317.00
7.2.320.0200.01016.64
7.2.310.0220.01316.80
7.2.300.0160.00617.02
7.2.290.0160.00816.99
7.2.130.0030.01016.97
7.2.120.0120.00617.01
7.2.110.0180.00416.76
7.2.100.0070.01117.09
7.2.90.0070.01016.98
7.2.80.0130.00717.00
7.2.70.0040.01117.08
7.2.60.0030.01717.00
7.2.50.0080.00816.93
7.2.40.0070.00617.13
7.2.30.0140.01017.01
7.2.20.0070.01116.84
7.2.10.0180.00316.95
7.2.00.0060.00918.38
7.1.250.0030.01715.82
7.1.200.0080.00816.07
7.1.100.0000.01318.09
7.1.70.0030.01417.28
7.1.60.0030.01019.17
7.1.50.0060.02217.25
7.1.00.0000.03722.46
7.0.200.0030.00716.91
7.0.140.0070.07321.99
7.0.60.0070.04020.00
7.0.50.0100.03717.89
7.0.40.0030.04720.13
7.0.30.0100.05020.27
7.0.20.0370.07320.07
7.0.10.0170.06720.30
7.0.00.0130.08020.01
5.6.280.0070.07721.07
5.6.210.0070.08720.73
5.6.200.0130.06018.12
5.6.190.0070.09020.41
5.6.180.0370.05020.52
5.6.170.0200.04720.57
5.6.160.0100.09020.70
5.6.150.0200.07318.28
5.6.140.0070.08318.17
5.6.130.0000.04318.18
5.6.120.0070.04021.02
5.6.110.0070.08721.09
5.6.100.0030.06720.97
5.6.90.0100.05320.97
5.6.80.0030.07020.39
5.5.350.4230.04020.39
5.5.340.0170.04318.09
5.5.330.0130.08320.25
5.5.320.0330.07320.34
5.5.310.0230.04020.26
5.5.300.0130.08017.98
5.5.290.0070.07018.01
5.5.280.0100.06020.85
5.5.270.0100.06020.87
5.5.260.0070.04320.89
5.5.250.0030.04720.71
5.5.240.0370.03020.32
5.4.450.0200.04019.32
5.4.440.0130.04319.52
5.4.430.0100.04319.41
5.4.420.0130.04019.41
5.4.410.0270.03019.27
5.4.400.0200.04018.95
5.4.390.0270.07019.15
5.4.380.0200.07018.85
5.4.370.0230.03319.31
5.4.360.0200.05019.17
5.4.350.0200.04318.99
5.4.340.0200.04718.99
5.4.320.0200.04718.98
5.4.310.0270.02718.89
5.4.300.0270.07319.21
5.4.290.0200.04019.20
5.4.280.0500.05719.20
5.4.270.0270.07019.31
5.4.260.0270.07019.22
5.4.250.0370.06718.97
5.4.240.0300.06318.84
5.4.230.0200.05318.84
5.4.220.0230.06718.84
5.4.210.0130.05019.21
5.4.200.0370.05719.16
5.4.190.0170.04719.12
5.4.180.0230.03718.94
5.4.170.0330.06718.86
5.4.160.0270.04719.04
5.4.150.0130.04019.22
5.4.140.0130.03716.38
5.4.130.0100.06316.40
5.4.120.0170.04016.31
5.4.110.0130.06316.19
5.4.100.0270.05716.55
5.4.90.0270.03316.55
5.4.80.0230.07016.19
5.4.70.0170.03316.25
5.4.60.0170.03716.33
5.4.50.0170.03316.54
5.4.40.0100.04016.42
5.4.30.0200.05716.56
5.4.20.0230.03316.53
5.4.10.0170.04716.53
5.4.00.0200.03316.11
5.3.290.0100.04314.70
5.3.280.0270.07014.52
5.3.270.0300.06714.69
5.3.260.0270.06014.69
5.3.250.0130.04014.62
5.3.240.0230.03314.61
5.3.230.0270.05014.72
5.3.220.0230.06714.56
5.3.210.0170.03714.56
5.3.200.0130.04714.59
5.3.190.0200.06314.59
5.3.180.0230.06714.65
5.3.170.0270.06314.65
5.3.160.0130.06714.58
5.3.150.0230.03714.59
5.3.140.0170.03714.58
5.3.130.0100.04714.57
5.3.120.0130.06314.67
5.3.110.0100.04314.55
5.3.100.0170.05014.02
5.3.90.0300.04014.14
5.3.80.0100.05014.03
5.3.70.0200.06013.93
5.3.60.0270.06714.06
5.3.50.0230.04713.85
5.3.40.0230.07013.87
5.3.30.0170.03713.84
5.3.20.0230.03713.61
5.3.10.0170.05713.57
5.3.00.0170.03713.57
5.2.170.0170.05311.38
5.2.160.0200.03311.38
5.2.150.0130.04311.38
5.2.140.0170.05711.38
5.2.130.0170.03011.38
5.2.120.0200.02311.38
5.2.110.0170.06011.38
5.2.100.0200.02311.38
5.2.90.0070.03311.38
5.2.80.0130.04011.38
5.2.70.0170.03011.38
5.2.60.0200.03011.38
5.2.50.0100.03011.38
5.2.40.0100.03011.38
5.2.30.0170.03711.38
5.2.20.0100.03711.38
5.2.10.0200.06311.38
5.2.00.0130.03011.38
5.1.60.0130.05711.38
5.1.50.0100.04311.38
5.1.40.0130.05311.38
5.1.30.0100.03311.38
5.1.20.0130.02311.38
5.1.10.0170.05711.38
5.1.00.0130.04311.38
5.0.50.0170.01311.38
5.0.40.0070.04311.38
5.0.30.0100.06011.38
5.0.20.0070.02011.38
5.0.10.0170.03311.38
5.0.00.0100.03011.38
4.4.90.0100.01011.38
4.4.80.0100.01011.38
4.4.70.0070.01311.38
4.4.60.0130.02311.38
4.4.50.0070.03711.38
4.4.40.0070.02311.38
4.4.30.0070.02311.38
4.4.20.0030.02711.38
4.4.10.0100.02311.38
4.4.00.0100.04311.38
4.3.110.0070.01711.38
4.3.100.0030.02311.38
4.3.90.0070.01711.38
4.3.80.0070.03011.38
4.3.70.0130.02311.38
4.3.60.0130.03011.38
4.3.50.0130.01311.38
4.3.40.0070.03011.38
4.3.30.0000.02311.38
4.3.20.0030.03311.38
4.3.10.0030.02011.38
4.3.00.0070.01711.38

preferences:
64.58 ms | 400 KiB | 5 Q