3v4l.org

run code in 300+ PHP versions simultaneously
<?php class values implements Iterator { private $_data = null; // array or object private $_keys = array(); private $_key = false; public function __construct($data = null){ $this->_data = $data; } public function current(){ return $this->_data->{"{$this->_key}"}; } public function key(){ return $this->_key; } public function next(){ $this->_key = next($this->_keys); } public function rewind(){ $this->_keys = array(); foreach ($this->_data as $k => $v){ $this->_keys[] = $k; } $this->_key = reset($this->_keys); } public function valid(){ if (false === $this->_key){ return false; } return isset($this->_data->{"{$this->_key}"}); } } $values = new values(new DateTime()); foreach($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)
8.3.60.0040.01118.56
8.3.50.0070.01021.21
8.3.40.0220.00018.91
8.3.30.0130.00020.20
8.3.20.0040.00420.16
8.3.10.0060.01021.11
8.3.00.0060.00322.39
8.2.180.0080.01116.85
8.2.170.0040.01122.96
8.2.160.0070.01022.24
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00320.75
8.2.110.0070.00322.25
8.2.100.0080.00317.84
8.2.90.0000.00819.35
8.2.80.0030.00518.16
8.2.70.0040.00417.75
8.2.60.0040.00418.05
8.2.50.0080.00018.10
8.2.40.0000.00820.29
8.2.30.0060.00319.50
8.2.20.0040.00417.85
8.2.10.0000.00817.96
8.2.00.0040.00417.96
8.1.280.0110.00425.92
8.1.270.0000.00723.99
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0000.00924.02
8.1.230.0090.00319.12
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00717.48
8.1.190.0050.00317.48
8.1.180.0000.00818.10
8.1.170.0000.01118.83
8.1.160.0000.00722.16
8.1.150.0040.00418.89
8.1.140.0050.00317.70
8.1.130.0030.00317.82
8.1.120.0000.01017.63
8.1.110.0000.00717.56
8.1.100.0000.00717.71
8.1.90.0040.00417.55
8.1.80.0070.00017.66
8.1.70.0030.00317.70
8.1.60.0000.00917.73
8.1.50.0030.00517.71
8.1.40.0080.00017.61
8.1.30.0060.00317.72
8.1.20.0080.00017.79
8.1.10.0040.00417.62
8.1.00.0040.00417.73
8.0.300.0000.00719.97
8.0.290.0000.00717.00
8.0.280.0000.00718.59
8.0.270.0000.00717.36
8.0.260.0030.00317.09
8.0.250.0040.00417.18
8.0.240.0040.00717.07
8.0.230.0030.00317.14
8.0.220.0030.00317.00
8.0.210.0000.00717.16
8.0.200.0030.00317.16
8.0.190.0040.00417.16
8.0.180.0070.00016.99
8.0.170.0040.00417.08
8.0.160.0000.00717.23
8.0.150.0050.00216.88
8.0.140.0070.00316.95
8.0.130.0000.00513.50
8.0.120.0060.00317.08
8.0.110.0000.00717.01
8.0.100.0000.00716.97
8.0.90.0050.00316.95
8.0.80.0080.00817.08
8.0.70.0000.00817.06
8.0.60.0070.00017.00
8.0.50.0000.00717.00
8.0.30.0110.00917.43
8.0.20.0060.01317.46
8.0.10.0050.00317.30
8.0.00.0140.00616.87
7.4.330.0000.00516.66
7.4.320.0060.00016.65
7.4.300.0000.00716.68
7.4.290.0050.00316.68
7.4.280.0030.00316.60
7.4.270.0000.00716.67
7.4.260.0000.00613.38
7.4.250.0000.00816.52
7.4.240.0040.00416.70
7.4.230.0040.00416.63
7.4.220.0030.01416.79
7.4.210.0090.00716.72
7.4.200.0000.00716.57
7.4.190.0000.00716.78
7.4.160.0120.00316.52
7.4.150.0100.00717.40
7.4.140.0090.01017.86
7.4.130.0080.01016.70
7.4.120.0050.01316.71
7.4.110.0090.00916.59
7.4.100.0070.01016.68
7.4.90.0100.01016.78
7.4.80.0070.01419.39
7.4.70.0100.00716.52
7.4.60.0100.00716.68
7.4.50.0060.00316.78
7.4.40.0040.01522.77
7.4.30.0060.00916.59
7.4.00.0030.01315.27
7.3.330.0030.00313.26
7.3.320.0030.00313.39
7.3.310.0000.00716.36
7.3.300.0030.00316.38
7.3.290.0030.01016.45
7.3.280.0080.01116.45
7.3.270.0060.01217.40
7.3.260.0090.00818.24
7.3.250.0140.00316.74
7.3.240.0070.01016.65
7.3.230.0040.01316.71
7.3.210.0100.00616.31
7.3.200.0130.00719.39
7.3.190.0170.00616.62
7.3.180.0100.00716.63
7.3.170.0110.00616.74
7.3.160.0090.00616.60
7.3.120.0070.00715.10
7.3.00.0090.00316.74
7.2.330.0060.01116.94
7.2.320.0140.00316.85
7.2.310.0060.01616.73
7.2.300.0100.00716.66
7.2.290.0100.00716.77
7.2.130.0120.00317.14
7.2.120.0100.00717.23
7.2.110.0040.00717.05
7.2.100.0080.00817.00
7.2.90.0060.00616.81
7.2.80.0030.00617.18
7.2.70.0060.00616.93
7.2.60.0070.00517.07
7.2.50.0030.00917.08
7.2.40.0120.00417.11
7.2.30.0150.00616.91
7.2.20.0190.00617.07
7.2.10.0030.01017.25
7.2.00.0060.00918.43
7.1.250.0140.00315.98
7.1.240.0090.00615.70
7.1.230.0100.00615.83
7.1.220.0080.01115.96
7.1.210.0080.00516.10
7.1.200.0030.00815.98
7.1.190.0060.00616.08
7.1.180.0040.00415.91
7.1.170.0040.00715.74
7.1.160.0050.00815.91
7.1.150.0060.00615.79
7.1.140.0110.00315.98
7.1.130.0070.00715.75
7.1.120.0000.00815.73
7.1.110.0030.01015.96
7.1.100.0000.01417.09
7.1.90.0180.00615.59
7.1.80.0080.00815.47
7.1.70.0090.00216.57
7.1.60.0060.01417.58
7.1.50.0080.01116.34
7.1.40.0180.00415.93
7.1.30.0120.00815.85
7.1.20.0070.00415.98
7.1.10.0060.01015.83
7.1.00.0070.02319.29
7.0.330.0030.01015.66
7.0.320.0040.00915.70
7.0.310.0070.00715.72
7.0.300.0170.00015.48
7.0.290.0110.00315.47
7.0.280.0080.00815.70
7.0.270.0070.00715.77
7.0.260.0150.00715.42
7.0.250.0000.01515.57
7.0.240.0110.00915.45
7.0.230.0030.01615.48
7.0.220.0080.00815.30
7.0.210.0160.00615.30
7.0.200.0080.00616.01
7.0.190.0060.01415.46
7.0.180.0090.00615.54
7.0.170.0100.01015.80
7.0.160.0050.00515.59
7.0.150.0090.00615.39
7.0.140.0060.04418.76
7.0.130.0130.00615.38
7.0.120.0130.00915.54
7.0.110.0090.01215.62
7.0.100.0110.02317.85
7.0.90.0090.04117.78
7.0.80.0060.04317.79
7.0.70.0180.03517.64
7.0.60.0100.04717.71
7.0.50.0130.04218.02
7.0.40.0070.04416.86
7.0.30.0130.04116.76
7.0.20.0120.04316.72
7.0.10.0100.03916.73
7.0.00.0120.03816.84
5.6.380.0040.00714.57
5.6.370.0130.00314.46
5.6.360.0050.00514.69
5.6.350.0080.00414.47
5.6.340.0120.00814.54
5.6.330.0000.01414.69
5.6.320.0030.00914.43
5.6.310.0000.01414.52
5.6.300.0100.00314.61
5.6.290.0040.01514.46
5.6.280.0030.04417.71
5.6.270.0060.01214.39
5.6.260.0060.00614.43
5.6.250.0070.04017.79
5.6.240.0080.04417.55
5.6.230.0070.04617.57
5.6.220.0180.03217.68
5.6.210.0060.03117.65
5.6.200.0120.03517.63
5.6.190.0070.03518.03
5.6.180.0090.03917.82
5.6.170.0130.04017.82
5.6.160.0100.04517.73
5.6.150.0080.04617.83
5.6.140.0070.02717.91
5.6.130.0040.05117.78
5.6.120.0090.04617.72
5.6.110.0130.02817.83
5.6.100.0090.04917.87
5.6.90.0120.04217.71
5.6.80.0050.02717.55
5.6.70.0090.03517.45
5.6.60.0070.04017.45
5.6.50.0090.04417.56
5.6.40.0100.02717.34
5.6.30.0100.03517.48
5.6.20.0110.03817.46
5.6.10.0100.03317.38
5.6.00.0100.04717.47
5.5.380.0080.03215.90
5.5.370.0090.04216.07
5.5.360.0100.04515.95
5.5.350.0070.03615.99
5.5.340.0080.03816.14
5.5.330.0090.04016.16
5.5.320.0060.04316.23
5.5.310.0090.04916.00
5.5.300.0130.03616.17
5.5.290.0060.03316.21
5.5.280.0120.02716.01
5.5.270.0060.02816.25
5.5.260.0110.04116.22
5.5.250.0050.02616.04
5.5.240.0070.04015.86
5.5.230.0050.03815.86
5.5.220.0150.04315.90
5.5.210.0060.04115.93
5.5.200.0050.04315.77
5.5.190.0070.04315.81
5.5.180.0070.04015.75
5.5.170.0100.00311.23
5.5.160.0080.04315.74
5.5.150.0120.04215.64
5.5.140.0090.03915.92
5.5.130.0070.04015.68
5.5.120.0100.03615.83
5.5.110.0060.04215.87
5.5.100.0050.04015.65
5.5.90.0080.04015.60
5.5.80.0050.04015.75
5.5.70.0100.04315.79
5.5.60.0100.03615.78
5.5.50.0090.03615.86
5.5.40.0050.02215.75
5.5.30.0110.04315.68
5.5.20.0070.02315.66
5.5.10.0040.03715.73
5.5.00.0120.03815.72
5.4.450.0020.03915.35
5.4.440.0140.04315.34
5.4.430.0060.04615.27
5.4.420.0100.03115.36
5.4.410.0050.04215.26
5.4.400.0020.04115.20
5.4.390.0070.04614.98
5.4.380.0060.04515.27
5.4.370.0050.03515.31
5.4.360.0110.02815.08
5.4.350.0110.03615.23
5.4.340.0050.02815.23
5.4.330.0050.00211.33
5.4.320.0080.03615.22
5.4.310.0090.03215.21
5.4.300.0080.03615.10
5.4.290.0070.03515.17
5.4.280.0080.04015.09
5.4.270.0050.04015.23
5.4.260.0050.03515.11
5.4.250.0070.04315.14
5.4.240.0090.04014.98
5.4.230.0050.03815.13
5.4.220.0030.04615.11
5.4.210.0050.02515.02
5.4.200.0050.04015.04
5.4.190.0070.03815.20
5.4.180.0110.03315.15
5.4.170.0050.04014.95
5.4.160.0020.03815.17
5.4.150.0040.03515.29
5.4.140.0110.02813.77
5.4.130.0080.03213.95
5.4.120.0020.02913.95
5.4.110.0060.01814.02
5.4.100.0030.02414.05
5.4.90.0060.03213.92
5.4.80.0050.02213.73
5.4.70.0070.02413.96
5.4.60.0090.01513.83
5.4.50.0080.01513.85
5.4.40.0080.01813.94
5.4.30.0120.02013.69
5.4.20.0050.01813.75
5.4.10.0080.02113.88
5.4.00.0030.02213.47
5.3.290.0070.04012.90
5.3.280.0070.03812.75
5.3.270.0030.02712.71
5.3.260.0060.04212.71
5.3.250.0080.04012.72
5.3.240.0070.03812.75
5.3.230.0090.03712.77
5.3.220.0060.03512.61
5.3.210.0030.04512.56
5.3.200.0060.02612.71
5.3.190.0090.01512.62
5.3.180.0020.02812.83
5.3.170.0050.02112.81
5.3.160.0040.02212.76
5.3.150.0030.02112.79
5.3.140.0070.01812.73
5.3.130.0010.02312.66
5.3.120.0030.02312.64
5.3.110.0050.02212.72
5.3.100.0020.02112.37
5.3.90.0020.02712.36
5.3.80.0060.02012.48
5.3.70.0050.01812.28
5.3.60.0040.02112.33
5.3.50.0040.02212.23
5.3.40.0050.02712.27
5.3.30.0090.01912.33
5.3.20.0020.02312.02
5.3.10.0080.02912.10
5.3.00.0050.02212.12
5.2.170.0120.01610.93
5.2.160.0040.01810.93
5.2.150.0070.01410.93
5.2.140.0060.01810.93
5.2.130.0020.02010.93
5.2.120.0050.02210.93
5.2.110.0050.01510.93
5.2.100.0020.01510.93
5.2.90.0060.02610.93
5.2.80.0070.01510.93
5.2.70.0060.01510.93
5.2.60.0070.01510.93
5.2.50.0060.01510.93
5.2.40.0030.01610.93
5.2.30.0050.01910.93
5.2.20.0050.02010.93
5.2.10.0040.01710.93
5.2.00.0050.01510.93
5.1.60.0080.01010.93
5.1.50.0020.01410.93
5.1.40.0010.02110.93
5.1.30.0030.01510.93
5.1.20.0020.01710.93
5.1.10.0030.01510.93
5.1.00.0010.01510.93
5.0.50.0030.01010.93
5.0.40.0020.01210.93
5.0.30.0030.01510.93
5.0.20.0030.01810.93
5.0.10.0040.00910.93
5.0.00.0020.01710.93
4.4.90.0030.01010.93
4.4.80.0020.00810.93
4.4.70.0020.00910.93
4.4.60.0000.01010.93
4.4.50.0020.01010.93
4.4.40.0040.01210.93
4.4.30.0010.00810.93
4.4.20.0020.01110.93
4.4.10.0000.01010.93
4.4.00.0010.01210.93
4.3.110.0020.01010.93
4.3.100.0020.01010.93
4.3.90.0010.00810.93
4.3.80.0000.01510.93
4.3.70.0020.00710.93
4.3.60.0020.00710.93
4.3.50.0000.00910.93
4.3.40.0020.01310.93
4.3.30.0020.01010.93
4.3.20.0030.00710.93
4.3.10.0000.01710.93
4.3.00.0010.01510.93

preferences:
45.78 ms | 401 KiB | 5 Q