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 $this->{$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)
8.3.60.0140.00718.68
8.3.50.0130.00521.27
8.3.40.0040.01118.92
8.3.30.0030.01020.21
8.3.20.0000.00820.39
8.3.10.0050.00321.13
8.3.00.0040.00422.45
8.2.180.0090.00617.13
8.2.170.0040.01122.96
8.2.160.0080.01222.20
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.74
8.2.110.0100.00719.31
8.2.100.0040.00717.84
8.2.90.0000.00819.11
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00818.05
8.2.50.0000.00818.07
8.2.40.0080.00017.90
8.2.30.0000.00719.51
8.2.20.0070.00017.85
8.2.10.0000.00717.76
8.2.00.0040.00417.77
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0150.00326.35
8.1.250.0040.00428.09
8.1.240.0100.00022.58
8.1.230.0040.00720.84
8.1.220.0000.00818.77
8.1.210.0030.00919.07
8.1.200.0090.00017.60
8.1.190.0060.00317.66
8.1.180.0030.00618.10
8.1.170.0050.00318.68
8.1.160.0050.00318.84
8.1.150.0040.00418.72
8.1.140.0000.00817.57
8.1.130.0000.00818.00
8.1.120.0040.00417.52
8.1.110.0000.00817.61
8.1.100.0000.00717.73
8.1.90.0040.00417.64
8.1.80.0000.00717.58
8.1.70.0000.00717.55
8.1.60.0060.00317.71
8.1.50.0000.00717.61
8.1.40.0080.00017.54
8.1.30.0030.00517.74
8.1.20.0000.00917.62
8.1.10.0040.00417.75
8.1.00.0000.00817.63
8.0.300.0000.00720.02
8.0.290.0040.00417.29
8.0.280.0000.00718.60
8.0.270.0000.00717.23
8.0.260.0000.00816.94
8.0.250.0000.00717.15
8.0.240.0060.00317.21
8.0.230.0040.00417.18
8.0.220.0000.00717.07
8.0.210.0030.00317.00
8.0.200.0030.00317.20
8.0.190.0040.00317.16
8.0.180.0080.00017.20
8.0.170.0040.00417.12
8.0.160.0070.00016.98
8.0.150.0000.00717.06
8.0.140.0050.00317.05
8.0.130.0060.00013.55
8.0.120.0000.00817.09
8.0.110.0000.00717.04
8.0.100.0000.00717.13
8.0.90.0000.00717.06
8.0.80.0110.00517.05
8.0.70.0030.00516.98
8.0.60.0000.00716.96
8.0.50.0040.00416.93
8.0.30.0090.01117.35
8.0.20.0090.00917.40
8.0.10.0080.00017.14
8.0.00.0100.01016.86
7.4.330.0040.00414.94
7.4.320.0030.00316.72
7.4.300.0000.00716.78
7.4.290.0070.00016.77
7.4.280.0030.00316.77
7.4.270.0030.00316.68
7.4.260.0000.00513.35
7.4.250.0050.00216.68
7.4.240.0020.00516.72
7.4.230.0030.00316.62
7.4.220.0060.00916.79
7.4.210.0100.00616.73
7.4.200.0030.00316.66
7.4.190.0040.00416.93
7.4.160.0150.00616.79
7.4.150.0190.00017.40
7.4.140.0100.00817.86
7.4.130.0070.01016.61
7.4.120.0140.00316.77
7.4.110.0120.01216.92
7.4.100.0070.01016.70
7.4.90.0120.00616.82
7.4.80.0120.00619.39
7.4.70.0100.00716.98
7.4.60.0120.00616.77
7.4.50.0000.00816.53
7.4.40.0070.00822.77
7.4.30.0120.00416.67
7.4.00.0070.00715.14
7.3.330.0050.00013.49
7.3.320.0050.00013.43
7.3.310.0030.00316.59
7.3.300.0000.00616.41
7.3.290.0100.00316.45
7.3.280.0060.01216.46
7.3.270.0110.00617.40
7.3.260.0050.01118.24
7.3.250.0070.01016.67
7.3.240.0070.01416.59
7.3.230.0120.00416.55
7.3.210.0080.01716.91
7.3.200.0130.00719.39
7.3.190.0100.00616.78
7.3.180.0140.00716.87
7.3.170.0140.00816.63
7.3.160.0070.01016.87
7.3.120.0070.01014.93
7.2.330.0130.00617.08
7.2.320.0070.01016.60
7.2.310.0180.00016.96
7.2.300.0100.00616.89
7.2.290.0100.00716.95
7.2.60.0030.01216.89
7.2.00.0070.00719.34
7.1.200.0070.00716.06
7.1.100.0040.00818.18
7.1.70.0030.00717.23
7.1.60.0090.01519.17
7.1.50.0130.01016.90
7.1.00.0030.03722.46
7.0.200.0030.00617.04
7.0.140.0030.08722.09
7.0.80.0070.04319.90
7.0.70.0030.08019.98
7.0.60.0100.08719.93
7.0.50.0500.08020.29
7.0.40.0130.09020.05
7.0.30.0070.08720.08
7.0.20.0030.09020.15
7.0.10.0000.06320.16
7.0.00.0130.08020.09
5.6.280.0000.07720.93
5.6.230.0100.05720.60
5.6.220.0170.06720.50
5.6.210.0070.05720.66
5.6.200.0070.08321.02
5.6.190.0070.08021.15
5.6.180.0170.06321.07
5.6.170.0100.07021.09
5.6.160.0000.09021.05
5.6.150.0130.07320.97
5.6.140.0130.07721.01
5.6.130.0100.04721.18
5.6.120.0100.04321.05
5.6.110.0100.04320.95
5.6.100.0130.04721.11
5.6.90.0070.04721.03
5.6.80.0000.04320.36
5.6.70.0100.07320.46
5.6.60.0070.04320.45
5.6.50.0030.05320.46
5.6.40.0030.04320.41
5.6.30.0100.03320.46
5.6.20.0000.04320.46
5.6.10.0030.04020.42
5.6.00.0070.03720.46
5.5.370.0030.08320.41
5.5.360.0000.09020.36
5.5.350.0130.07020.38
5.5.340.0000.07320.86
5.5.330.0170.06320.75
5.5.320.0030.08320.65
5.5.310.0070.08720.77
5.5.300.0100.08020.92
5.5.290.0100.04320.84
5.5.280.0030.05720.77
5.5.270.0070.08720.76
5.5.260.0000.04720.81
5.5.250.0100.03720.55
5.5.240.0070.05720.22
5.5.230.0130.03720.16
5.5.220.0070.03720.25
5.5.210.0000.06720.27
5.5.200.0100.06320.09
5.5.190.0030.07320.25
5.5.180.0070.04320.19
5.5.160.0000.04320.27
5.5.150.0030.04020.13
5.5.140.0130.03020.25
5.5.130.0100.04719.97
5.5.120.0200.02720.09
5.5.110.0070.04020.11
5.5.100.0100.06719.95
5.5.90.0170.02720.01
5.5.80.0070.03720.07
5.5.70.0070.04320.09
5.5.60.0100.03320.11
5.5.50.0000.04320.15
5.5.40.0000.06720.04
5.5.30.0070.03720.15
5.5.20.0000.04320.15
5.5.10.0070.06019.97
5.5.00.0070.03720.03
5.4.450.0030.04019.49
5.4.440.0130.03719.27
5.4.430.0030.07719.45
5.4.420.0000.04319.41
5.4.410.0070.06319.42
5.4.400.0100.06318.82
5.4.390.0100.03719.23
5.4.380.0030.04319.05
5.4.370.0070.04019.13
5.4.360.0070.04019.05
5.4.350.0000.04019.18
5.4.340.0100.03319.21
5.4.320.0070.05319.07
5.4.310.0000.04019.05
5.4.300.0030.06019.12
5.4.290.0000.04718.87
5.4.280.0100.03719.16
5.4.270.0030.07719.04
5.4.260.0030.04318.90
5.4.250.0070.04719.09
5.4.240.0030.04319.23
5.4.230.0100.03319.17
5.4.220.0100.04019.20
5.4.210.0030.04019.04
5.4.200.0070.04319.08
5.4.190.0030.04319.20
5.4.180.0030.04318.83
5.4.170.0070.03719.04
5.4.160.0030.06718.92
5.4.150.0130.06318.85
5.4.140.0030.07316.44
5.4.130.0030.06316.52
5.4.120.0030.07316.46
5.4.110.0000.05716.48
5.4.100.0100.07016.42
5.4.90.0070.07316.41
5.4.80.0100.06016.34
5.4.70.0030.07716.53
5.4.60.0070.05716.36
5.4.50.0100.06716.37
5.4.40.0070.07716.35
5.4.30.0170.05716.46
5.4.20.0200.05716.31
5.4.10.0130.07016.44
5.4.00.0130.07015.79
5.3.290.0030.05714.70
5.3.280.0070.03314.57
5.3.270.0070.04014.63
5.3.260.0030.04014.63
5.3.250.0030.04314.68
5.3.240.0070.07314.72
5.3.230.0100.07314.72
5.3.220.0100.07014.72
5.3.210.0100.07014.53
5.3.200.0030.07714.58
5.3.190.0130.07014.55
5.3.180.0070.07014.69
5.3.170.0070.07714.54
5.3.160.0130.07314.61
5.3.150.0070.07314.66
5.3.140.0100.07314.59
5.3.130.0130.07014.54
5.3.120.0070.08314.64
5.3.110.0130.07014.54
5.3.100.0000.06013.98
5.3.90.0030.04014.00
5.3.80.0100.07014.11
5.3.70.0130.06314.00
5.3.60.0070.06713.99
5.3.50.0030.06014.02
5.3.40.0070.03713.98
5.3.30.0070.07313.82
5.3.20.0170.06713.59
5.3.10.0100.05713.70
5.3.00.0070.07713.71
5.2.170.0030.04011.66
5.2.160.0170.04011.66
5.2.150.0070.06311.66
5.2.140.0100.05311.66
5.2.130.0030.06711.66
5.2.120.0030.05711.66
5.2.110.0070.06011.66
5.2.100.0130.05311.66
5.2.90.0030.06311.66
5.2.80.0070.06311.66
5.2.70.0100.06011.66
5.2.60.0070.06311.66
5.2.50.0100.05311.66
5.2.40.0100.05311.66
5.2.30.0130.05311.66
5.2.20.0100.04011.66
5.2.10.0030.06711.66
5.2.00.0130.05711.66
5.1.60.0030.05011.66
5.1.50.0200.02711.66
5.1.40.0100.04011.66
5.1.30.0100.05011.66
5.1.20.0100.04711.66
5.1.10.0070.04711.66
5.1.00.0130.05011.66
5.0.50.0070.03711.66
5.0.40.0070.03711.66
5.0.30.0100.05711.66
5.0.20.0000.04711.66
5.0.10.0030.04311.66
5.0.00.0070.06011.66
4.4.90.0100.03011.66
4.4.80.0070.03311.66
4.4.70.0070.03011.66
4.4.60.0000.03011.66
4.4.50.0000.03711.66
4.4.40.0030.05011.66
4.4.30.0030.03311.66
4.4.20.0030.03011.66
4.4.10.0030.02011.66
4.4.00.0030.04311.66
4.3.110.0100.03011.66
4.3.100.0000.03311.66
4.3.90.0000.03311.66
4.3.80.0000.05711.66
4.3.70.0030.02711.66
4.3.60.0070.03011.66
4.3.50.0030.03311.66
4.3.40.0030.05311.66
4.3.30.0070.03311.66
4.3.20.0000.03711.66
4.3.10.0030.03311.66
4.3.00.0000.03311.66

preferences:
40.96 ms | 401 KiB | 5 Q