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){ if (null !== $data){ $this->_data = $data; } } // ------------ \Iterator implementation public function current(){ return $this->{$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->{$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)
8.3.70.0070.01416.75
8.3.60.0170.00316.75
8.3.50.0070.00716.92
8.3.40.0150.00019.10
8.3.30.0140.00418.86
8.3.20.0030.00519.08
8.3.10.0060.00318.97
8.3.00.0090.00019.50
8.2.180.0110.00716.63
8.2.170.0150.00022.96
8.2.160.0120.00418.81
8.2.150.0000.00825.66
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0050.00219.66
8.2.110.0030.00620.89
8.2.100.0080.00417.91
8.2.90.0040.00417.97
8.2.80.0030.00618.16
8.2.70.0080.00017.75
8.2.60.0060.00317.63
8.2.50.0040.00417.72
8.2.40.0000.00917.88
8.2.30.0030.00618.00
8.2.20.0070.00317.78
8.2.10.0070.00017.81
8.2.00.0000.00917.85
8.1.280.0100.00725.92
8.1.270.0050.00323.99
8.1.260.0120.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00324.03
8.1.230.0280.00020.62
8.1.220.0000.00817.76
8.1.210.0040.00418.91
8.1.200.0060.00317.48
8.1.190.0000.00817.35
8.1.180.0030.00619.09
8.1.170.0000.01018.74
8.1.160.0060.00318.84
8.1.150.0040.00418.72
8.1.140.0020.00517.65
8.1.130.0000.00717.66
8.1.120.0040.00417.72
8.1.110.0040.00417.66
8.1.100.0040.00417.71
8.1.90.0050.00217.73
8.1.80.0000.00717.57
8.1.70.0070.00017.65
8.1.60.0030.00617.78
8.1.50.0080.00017.52
8.1.40.0050.00317.65
8.1.30.0000.00817.72
8.1.20.0070.00517.71
8.1.10.0060.00317.57
8.1.00.0000.00817.76
8.0.300.0040.00419.82
8.0.290.0050.00316.88
8.0.280.0070.00018.13
8.0.270.0000.00717.36
8.0.260.0000.00816.95
8.0.250.0000.00917.03
8.0.240.0030.00317.08
8.0.230.0040.00417.14
8.0.220.0080.00017.14
8.0.210.0000.00716.99
8.0.200.0000.00817.14
8.0.190.0040.00417.23
8.0.180.0000.00817.12
8.0.170.0080.00017.18
8.0.160.0020.00517.16
8.0.150.0060.00316.90
8.0.140.0050.00316.96
8.0.130.0050.00013.52
8.0.120.0030.00616.98
8.0.110.0000.00817.14
8.0.100.0050.00317.00
8.0.90.0030.00517.00
8.0.80.0040.01117.06
8.0.70.0040.00416.94
8.0.60.0040.00617.13
8.0.50.0040.00416.92
8.0.30.0150.00617.28
8.0.20.0090.01517.27
8.0.10.0000.00717.18
8.0.00.0100.00816.91
7.4.330.0000.00713.17
7.4.320.0000.00716.66
7.4.300.0000.00616.80
7.4.290.0040.00816.70
7.4.280.0040.00416.59
7.4.270.0070.00016.58
7.4.260.0000.00613.33
7.4.250.0060.00316.70
7.4.240.0050.00216.59
7.4.230.0000.00816.55
7.4.220.0100.01416.73
7.4.210.0080.00816.88
7.4.200.0000.00716.74
7.4.190.0000.00916.93
7.4.160.0060.00916.65
7.4.150.0120.00616.82
7.4.140.0080.01517.86
7.4.130.0090.00916.77
7.4.120.0120.00416.78
7.4.110.0070.01016.55
7.4.100.0130.01016.63
7.4.90.0150.00616.85
7.4.80.0040.01319.39
7.4.70.0030.01316.81
7.4.60.0070.01016.78
7.4.50.0030.00616.61
7.4.40.0120.00216.76
7.4.30.0090.00916.56
7.4.10.0030.01415.20
7.4.00.0080.00915.08
7.3.330.0000.00713.37
7.3.320.0060.00013.50
7.3.310.0070.00016.55
7.3.300.0000.00616.35
7.3.290.0080.00916.52
7.3.280.0100.01016.48
7.3.270.0060.01216.58
7.3.260.0190.00616.61
7.3.240.0030.01616.80
7.3.230.0000.01716.61
7.3.210.0080.00816.59
7.3.200.0080.00916.80
7.3.190.0090.00616.73
7.3.180.0110.00716.79
7.3.170.0100.00716.77
7.3.160.0110.01116.80
7.3.130.0060.01315.16
7.3.120.0060.01115.13
7.3.110.0040.01314.87
7.3.100.0050.00815.12
7.3.90.0010.01014.89
7.3.80.0080.00515.04
7.3.70.0060.00215.06
7.3.60.0050.00715.13
7.3.50.0060.00814.91
7.3.40.0050.00914.87
7.3.30.0070.00914.87
7.3.20.0090.00616.71
7.3.10.0050.01116.83
7.3.00.0090.00416.93
7.2.330.0040.01416.57
7.2.320.0110.00516.64
7.2.310.0110.00616.95
7.2.300.0120.00916.70
7.2.290.0100.00716.70
7.2.260.0090.00915.33
7.2.250.0070.00714.95
7.2.240.0070.00815.39
7.2.230.0060.00715.16
7.2.220.0090.00815.19
7.2.210.0100.00615.17
7.2.200.0050.00915.16
7.2.190.0070.00515.05
7.2.180.0060.00915.18
7.2.170.0100.00715.26
7.2.160.0060.00715.05
7.2.150.0070.00517.09
7.2.140.0040.00817.05
7.2.130.0050.00717.14
7.2.120.0070.00917.25
7.2.110.0080.00817.19
7.2.100.0190.00816.38
7.2.90.0440.00816.37
7.2.80.0240.01016.40
7.2.70.0450.00816.43
7.2.60.0120.00716.45
7.2.50.0250.01116.51
7.2.40.0250.00716.40
7.2.30.0520.00416.56
7.2.20.0070.00716.54
7.2.10.0110.00616.46
7.2.00.0330.00616.39
7.1.330.0050.00916.03
7.1.320.0040.01115.86
7.1.310.0050.00515.81
7.1.300.0050.00915.88
7.1.290.0050.00615.87
7.1.280.0040.00915.90
7.1.270.0060.00815.93
7.1.260.0090.00415.95
7.1.250.0070.00816.01
7.1.240.0030.01016.04
7.1.230.0090.00015.82
7.1.220.0240.00815.02
7.1.210.0090.00814.93
7.1.200.0330.00714.73
7.1.190.0330.00714.99
7.1.180.0310.00514.95
7.1.170.0710.00915.06
7.1.160.0250.00914.83
7.1.150.0410.00514.91
7.1.140.0640.00715.07
7.1.130.0110.00714.95
7.1.120.0080.00614.97
7.1.110.0490.00615.01
7.1.100.0430.00915.05
7.1.90.0360.01114.94
7.1.80.0540.00314.90
7.1.70.0050.01115.07
7.1.60.0500.01024.14
7.1.50.0230.01023.87
7.1.40.0590.00723.76
7.1.30.0570.00623.96
7.1.20.0450.00524.00
7.1.10.0250.00614.99
7.1.00.0430.00814.96
7.0.330.0030.00915.52
7.0.320.0000.01215.61
7.0.310.0430.00714.34
7.0.300.0300.00614.39
7.0.290.0160.00714.43
7.0.280.0350.00814.54
7.0.270.0270.00814.46
7.0.260.0400.00514.46
7.0.250.0350.00614.56
7.0.240.0590.00514.61
7.0.230.0360.00814.77
7.0.220.0430.00314.61
7.0.210.0470.00514.48
7.0.200.0560.00514.78
7.0.190.0130.01114.65
7.0.180.0440.00814.86
7.0.170.0360.00714.83
7.0.160.0390.00714.71
7.0.150.0110.00414.68
7.0.140.0400.00514.69
7.0.130.0410.01114.64
7.0.120.0030.01014.75
7.0.110.0230.00914.55
7.0.100.0100.00714.80
7.0.90.0130.00814.67
7.0.80.0080.00414.45
7.0.70.0090.00514.48
7.0.60.0260.00714.57
7.0.50.0260.00514.81
7.0.40.0060.00913.69
7.0.30.0280.00513.69
7.0.20.0050.01013.76
7.0.10.0430.00313.68
7.0.00.0090.01013.50
5.6.400.0100.00314.75
5.6.390.0030.01014.40
5.6.380.0040.01114.83
5.6.370.0060.00614.46
5.6.360.0060.00814.47
5.6.350.0040.01014.40
5.6.340.0070.00914.48
5.6.330.0100.00814.39
5.6.320.0050.01014.33
5.6.310.0080.00614.42
5.6.300.0050.00814.73
5.6.290.0080.00614.63
5.6.280.0080.00514.68
5.6.270.0090.00314.73
5.6.260.0060.00714.51
5.6.250.0050.00914.70
5.6.240.0110.00214.62
5.6.230.0080.00414.59
5.6.220.0030.01114.66
5.6.210.0080.00514.66
5.6.200.0060.00814.62
5.6.190.0030.01214.66
5.6.180.0070.00314.50
5.6.170.0090.00514.67
5.6.160.0050.01114.39
5.6.150.0040.00814.60
5.6.140.0080.00514.70
5.6.130.0050.00814.60
5.6.120.0080.00314.45
5.6.110.0030.00814.49
5.6.100.0030.01014.63
5.6.90.0040.01014.73
5.6.80.0060.00714.52
5.6.70.0070.00514.39
5.6.60.0060.00614.59
5.6.50.0080.00814.54
5.6.40.0050.01014.36
5.6.30.0080.00814.30
5.6.20.0070.00714.56
5.6.10.0090.00414.65
5.6.00.0080.00514.46
5.5.380.0030.00913.02
5.5.370.0050.00713.03
5.5.360.0050.00713.09
5.5.350.0060.00612.96
5.5.340.0050.01013.09
5.5.330.0050.00413.04
5.5.320.0040.00713.01
5.5.310.0020.01213.01
5.5.300.0050.00813.11
5.5.290.0070.00612.92
5.5.280.0020.01013.10
5.5.270.0110.00113.19
5.5.260.0080.00313.02
5.5.250.0010.01113.07
5.5.240.0020.00912.97
5.5.230.0030.00713.05
5.5.220.0060.00712.63
5.5.210.0050.00913.06
5.5.200.0020.01213.02
5.5.190.0050.00612.89
5.5.180.0010.00912.97
5.5.170.0040.01114.56
5.5.160.0070.00512.81
5.5.150.0110.00213.08
5.5.140.0040.00812.96
5.5.130.0050.00812.79
5.5.120.0080.00512.91
5.5.110.0050.00812.75
5.5.100.0030.00712.92
5.5.90.0070.00412.94
5.5.80.0080.00412.91
5.5.70.0090.00613.08
5.5.60.0060.00513.12
5.5.50.0080.00512.90
5.5.40.0040.00912.86
5.5.30.0070.00612.95
5.5.20.0070.00512.65
5.5.10.0030.00913.03
5.5.00.0050.00712.85
5.4.450.0020.00711.80
5.4.440.0070.00311.79
5.4.430.0060.00411.73
5.4.420.0060.00211.91
5.4.410.0040.00311.81
5.4.400.0050.00411.92
5.4.390.0060.00211.77
5.4.380.0020.01011.84
5.4.370.0030.00811.76
5.4.360.0080.00311.74
5.4.350.0050.00611.84
5.4.340.0020.00911.63
5.4.330.0070.00311.81
5.4.320.0050.00411.92
5.4.310.0020.00911.72
5.4.300.0080.00511.71
5.4.290.0020.00611.81
5.4.280.0070.00511.69
5.4.270.0070.00411.74
5.4.260.0030.00711.70
5.4.250.0060.00611.60
5.4.240.0040.00611.70
5.4.230.0070.00411.78
5.4.220.0050.00611.74
5.4.210.0020.00811.77
5.4.200.0030.00811.69
5.4.190.0060.00411.69
5.4.180.0090.00211.69
5.4.170.0060.00511.66
5.4.160.0060.00411.74
5.4.150.0060.00511.76
5.4.140.0040.00811.62
5.4.130.0060.00611.74
5.4.120.0040.00711.81
5.4.110.0040.00511.76
5.4.100.0060.00511.68
5.4.90.0030.00811.79
5.4.80.0050.00711.78
5.4.70.0050.00511.77
5.4.60.0040.00511.65
5.4.50.0040.00811.66
5.4.40.0100.00011.68
5.4.30.0070.00311.76
5.4.20.0090.00211.78
5.4.10.0050.00311.76
5.4.00.0020.00911.73
5.3.290.0060.00411.63
5.3.280.0020.00511.52
5.3.270.0040.00511.58
5.3.260.0030.00611.55
5.3.250.0030.00511.52
5.3.240.0040.00611.37
5.3.230.0070.00311.43
5.3.220.0050.00411.40
5.3.210.0050.00511.51
5.3.200.0050.00511.43
5.3.190.0050.00311.49
5.3.180.0020.00611.58
5.3.170.0010.00711.56
5.3.160.0060.00311.55
5.3.150.0050.00511.55
5.3.140.0010.00611.49
5.3.130.0000.00911.52
5.3.120.0020.00811.56
5.3.110.0020.00811.48
5.3.100.0040.00311.54
5.3.90.0040.00611.55
5.3.80.0050.00511.51
5.3.70.0020.00611.50
5.3.60.0030.00611.54
5.3.50.0050.00611.50
5.3.40.0050.00411.48
5.3.30.0080.00311.45
5.3.20.0050.00511.33
5.3.10.0030.00710.99
5.3.00.0070.00210.95
5.2.170.0070.0039.60
5.2.160.0000.0089.78
5.2.150.0000.0109.54
5.2.140.0080.0009.66
5.2.130.0000.0079.48
5.2.120.0060.0039.58
5.2.110.0040.0049.67
5.2.100.0040.0049.57
5.2.90.0070.0029.61
5.2.80.0030.0059.56
5.2.70.0020.0069.57
5.2.60.0000.0079.39
5.2.50.0040.0049.54
5.2.40.0080.0019.44
5.2.30.0050.0039.45
5.2.20.0030.0059.38
5.2.10.0040.0039.47
5.2.00.0020.0079.32
5.1.60.0040.0039.14
5.1.50.0050.0029.14
5.1.40.0060.0019.14
5.1.30.0040.0039.14
5.1.20.0030.0049.14
5.1.10.0020.0059.14
5.1.00.0060.0019.14
5.0.50.0060.0009.14
5.0.40.0030.0049.14
5.0.30.0070.0009.14
5.0.20.0040.0019.14
5.0.10.0040.0029.14
5.0.00.0040.0039.14
4.4.90.0010.0049.14
4.4.80.0000.0059.14
4.4.70.0000.0049.14
4.4.60.0000.0049.14
4.4.50.0000.0049.14
4.4.40.0020.0029.14
4.4.30.0010.0049.14
4.4.20.0030.0019.14
4.4.10.0020.0049.14
4.4.00.0010.0039.14
4.3.110.0050.0009.14
4.3.100.0030.0019.14
4.3.90.0020.0029.14
4.3.80.0030.0029.14
4.3.70.0000.0049.14
4.3.60.0010.0039.14
4.3.50.0000.0069.14
4.3.40.0020.0039.14
4.3.30.0020.0029.14
4.3.20.0020.0029.14
4.3.10.0010.0039.14
4.3.00.0000.0049.14

preferences:
55.22 ms | 401 KiB | 5 Q