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)
8.3.60.0090.00618.56
8.3.50.0100.00921.27
8.3.40.0100.00318.80
8.3.30.0070.01020.33
8.3.20.0040.00420.29
8.3.10.0040.00421.08
8.3.00.0080.00022.39
8.2.180.0180.00417.13
8.2.170.0140.00722.96
8.2.160.0100.00322.21
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00020.93
8.2.110.0060.00319.21
8.2.100.0000.01117.97
8.2.90.0080.00019.39
8.2.80.0050.00317.97
8.2.70.0080.00017.73
8.2.60.0080.00017.93
8.2.50.0080.00018.07
8.2.40.0060.00318.15
8.2.30.0040.00419.51
8.2.20.0000.00717.80
8.2.10.0030.00517.89
8.2.00.0030.00517.96
8.1.280.0170.00325.92
8.1.270.0050.00323.99
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00323.80
8.1.230.0040.00720.85
8.1.220.0040.00418.77
8.1.210.0040.00418.77
8.1.200.0060.00317.50
8.1.190.0000.00817.43
8.1.180.0000.01018.10
8.1.170.0050.00318.79
8.1.160.0000.00718.88
8.1.150.0080.00018.77
8.1.140.0000.00717.71
8.1.130.0000.00717.90
8.1.120.0040.00417.75
8.1.110.0040.00417.66
8.1.100.0040.00417.55
8.1.90.0070.00017.62
8.1.80.0070.00017.60
8.1.70.0000.00817.69
8.1.60.0060.00317.76
8.1.50.0000.00817.68
8.1.40.0000.00717.68
8.1.30.0030.00517.61
8.1.20.0040.00417.68
8.1.10.0040.00417.71
8.1.00.0040.00417.60
8.0.300.0050.00219.93
8.0.290.0080.00017.05
8.0.280.0040.00418.49
8.0.270.0000.00717.40
8.0.260.0000.00617.08
8.0.250.0000.00717.24
8.0.240.0050.00317.06
8.0.230.0070.00017.18
8.0.220.0050.00217.14
8.0.210.0030.00517.04
8.0.200.0000.00617.12
8.0.190.0070.00017.12
8.0.180.0040.00417.16
8.0.170.0070.00017.12
8.0.160.0030.00317.08
8.0.150.0030.00417.11
8.0.140.0000.00717.11
8.0.130.0030.00313.47
8.0.120.0030.00617.13
8.0.110.0030.00617.00
8.0.100.0050.00216.99
8.0.90.0070.00016.98
8.0.80.0070.01317.09
8.0.70.0080.00016.89
8.0.60.0040.00416.98
8.0.50.0050.00317.16
8.0.30.0100.01417.23
8.0.20.0110.01017.40
8.0.10.0070.00017.08
8.0.00.0100.01316.96
7.4.330.0000.00614.94
7.4.320.0040.00416.80
7.4.300.0030.00316.59
7.4.290.0000.00716.67
7.4.280.0070.00016.71
7.4.270.0000.00716.67
7.4.260.0030.00313.35
7.4.250.0040.00416.73
7.4.240.0070.00016.73
7.4.230.0070.00016.70
7.4.220.0120.00316.77
7.4.210.0070.00816.74
7.4.200.0060.00316.86
7.4.190.0070.00016.74
7.4.160.0100.01316.71
7.4.150.0100.01017.40
7.4.140.0080.01317.86
7.4.130.0060.01016.59
7.4.120.0090.00816.80
7.4.110.0120.00616.75
7.4.100.0090.00916.81
7.4.90.0180.00416.65
7.4.80.0070.01019.39
7.4.70.0070.01016.66
7.4.60.0060.01216.70
7.4.50.0040.00416.82
7.4.40.0130.00322.77
7.4.30.0090.01016.76
7.4.00.0100.00714.95
7.3.330.0050.00013.39
7.3.320.0060.00013.47
7.3.310.0070.00016.33
7.3.300.0000.00916.39
7.3.290.0100.00716.46
7.3.280.0070.00916.45
7.3.270.0090.00917.40
7.3.260.0090.00818.24
7.3.250.0120.00816.74
7.3.240.0030.01416.58
7.3.230.0100.00716.43
7.3.210.0080.00816.88
7.3.200.0140.00419.39
7.3.190.0120.00616.75
7.3.180.0070.00716.81
7.3.170.0070.01416.55
7.3.160.0030.01216.61
7.3.120.0040.01114.95
7.3.10.0100.00316.84
7.3.00.0040.01117.00
7.2.330.0120.00616.95
7.2.320.0140.00317.01
7.2.310.0090.01216.88
7.2.300.0080.00816.72
7.2.290.0100.00616.62
7.2.130.0070.00716.98
7.2.120.0030.01317.04
7.2.110.0040.00817.17
7.2.100.0040.00717.00
7.2.90.0100.00617.32
7.2.80.0060.00716.73
7.2.70.0090.00616.74
7.2.60.0080.00616.97
7.2.50.0030.00716.57
7.2.40.0090.00617.19
7.2.30.0060.00916.94
7.2.20.0060.00617.14
7.2.10.0090.00316.87
7.2.00.0000.01418.39
7.1.250.0070.00716.00
7.1.200.0090.00315.86
7.1.100.0060.00318.55
7.1.70.0000.00817.16
7.1.60.0160.00619.17
7.1.50.0100.01017.11
7.1.00.0000.03722.41
7.0.200.0000.01316.91
7.0.140.0030.07322.13
7.0.100.0030.07719.97
7.0.90.0100.07720.04
7.0.80.0000.05719.96
7.0.70.0070.08019.96
7.0.60.0130.08019.97
7.0.50.0130.07020.26
7.0.40.0070.04020.05
7.0.30.0170.03020.05
7.0.20.0100.08320.10
7.0.10.0070.08020.13
7.0.00.0100.08019.95
5.6.280.0070.07021.16
5.6.250.0030.08720.70
5.6.240.0100.06320.55
5.6.230.0100.07320.59
5.6.220.0170.07320.56
5.6.210.0130.07720.69
5.6.200.0170.06721.04
5.6.190.0100.07721.11
5.6.180.0100.07721.04
5.6.170.0100.06720.93
5.6.160.0170.07321.05
5.6.150.0100.07021.07
5.6.140.0100.04721.07
5.6.130.0170.07021.04
5.6.120.0070.07321.13
5.6.110.0130.06721.08
5.6.100.0130.08321.16
5.6.90.0070.08721.01
5.6.80.0100.08320.50
5.6.70.0070.07020.47
5.6.60.0070.05320.49
5.6.50.0130.07320.53
5.6.40.0130.06320.41
5.6.30.0030.08720.34
5.6.20.0070.08020.47
5.6.10.0000.08020.44
5.6.00.0030.07320.37
5.5.380.0100.07320.36
5.5.370.0030.07720.36
5.5.360.0000.08020.42
5.5.350.0100.08020.39
5.5.340.0030.05320.87
5.5.330.0000.05320.80
5.5.320.0100.08020.80
5.5.310.0070.08020.93
5.5.300.0070.06020.89
5.5.290.0030.08320.89
5.5.280.0000.06020.78
5.5.270.0030.08320.83
5.5.260.0030.09320.92
5.5.250.0070.08320.71
5.5.240.0130.06720.04
5.5.230.0000.04720.22
5.5.220.0070.08020.16
5.5.210.0030.08020.20
5.5.200.0100.07320.23
5.5.190.0100.07320.07
5.5.180.0200.07020.04
5.5.160.0000.08020.23
5.5.150.0070.07720.16
5.5.140.0100.07720.18
5.5.130.0070.08020.28
5.5.120.0000.07720.21
5.5.110.0170.07020.14
5.5.100.0000.05020.11
5.5.90.0100.07320.15
5.5.80.0130.07020.19
5.5.70.0070.04020.00
5.5.60.0100.07720.08
5.5.50.0030.06020.12
5.5.40.0070.07020.15
5.5.30.0100.04320.05
5.5.20.0070.07020.05
5.5.10.0100.07320.12
5.5.00.0070.08020.05
5.4.450.0100.07719.30
5.4.440.0030.08019.37
5.4.430.0000.05319.44
5.4.420.0070.07719.37
5.4.410.0130.04719.23
5.4.400.0130.07019.14
5.4.390.0100.06719.04
5.4.380.0030.03719.05
5.4.370.0130.06319.04
5.4.360.0070.07319.04
5.4.350.0030.07319.04
5.4.340.0070.07019.03
5.4.320.0030.07719.16
5.4.310.0100.06719.16
5.4.300.0100.07018.87
5.4.290.0200.05319.12
5.4.280.0000.08018.87
5.4.270.0070.07319.02
5.4.260.0070.04319.04
5.4.250.0030.07019.04
5.4.240.0130.06019.05
5.4.230.0070.07319.11
5.4.220.0130.07719.12
5.4.210.0100.06018.84
5.4.200.0130.06719.12
5.4.190.0100.07319.22
5.4.180.0100.06719.11
5.4.170.0200.06719.12
5.4.160.0030.07319.02
5.4.150.0070.08018.83
5.4.140.0070.07316.25
5.4.130.0070.06716.50
5.4.120.0070.07016.54
5.4.110.0070.07316.39
5.4.100.0070.07316.44
5.4.90.0030.06716.41
5.4.80.0130.06016.39
5.4.70.0100.06316.53
5.4.60.0070.07316.36
5.4.50.0100.07016.29
5.4.40.0070.07716.45
5.4.30.0070.07716.36
5.4.20.0070.07016.44
5.4.10.0030.07716.45
5.4.00.0000.08315.79
5.3.290.0100.07014.74
5.3.280.0100.07314.59
5.3.270.0130.06714.74
5.3.260.0070.04714.57
5.3.250.0030.04714.54
5.3.240.0100.08014.75
5.3.230.0130.06714.57
5.3.220.0030.08014.55
5.3.210.0070.05714.63
5.3.200.0070.06014.68
5.3.190.0070.07714.63
5.3.180.0130.06314.64
5.3.170.0070.07714.68
5.3.160.0130.07014.71
5.3.150.0100.07014.69
5.3.140.0000.08314.53
5.3.130.0030.07314.62
5.3.120.0070.08714.55
5.3.110.0130.07314.70
5.3.100.0030.08313.98
5.3.90.0030.05714.05
5.3.80.0030.07313.93
5.3.70.0070.08013.92
5.3.60.0100.06014.04
5.3.50.0100.07013.93
5.3.40.0070.04313.89
5.3.30.0030.08013.85
5.3.20.0030.06313.64
5.3.10.0030.06713.73
5.3.00.0030.07313.76
5.2.170.0030.06312.28
5.2.160.0070.06012.28
5.2.150.0030.05712.28
5.2.140.0100.05312.28
5.2.130.0130.04712.28
5.2.120.0030.06012.28
5.2.110.0170.04312.28
5.2.100.0000.05712.28
5.2.90.0030.03712.28
5.2.80.0030.03712.28
5.2.70.0100.05712.28
5.2.60.0070.05312.28
5.2.50.0170.05012.28
5.2.40.0000.06312.28
5.2.30.0170.05312.28
5.2.20.0070.03312.28
5.2.10.0100.05312.28
5.2.00.0000.04712.28
5.1.60.0070.05012.28
5.1.50.0070.04312.28
5.1.40.0070.05312.28
5.1.30.0030.05712.28
5.1.20.0030.06312.28
5.1.10.0030.05712.28
5.1.00.0170.03712.28
5.0.50.0030.04712.28
5.0.40.0100.01712.28
5.0.30.0000.06712.28
5.0.20.0030.04712.28
5.0.10.0000.02712.28
5.0.00.0000.07012.28
4.4.90.0000.04012.28
4.4.80.0000.03712.28
4.4.70.0100.02312.28
4.4.60.0000.04012.28
4.4.50.0000.03712.28
4.4.40.0000.05312.28
4.4.30.0030.03312.28
4.4.20.0000.04012.28
4.4.10.0030.04312.28
4.4.00.0000.05012.28
4.3.110.0030.03712.28
4.3.100.0000.01712.28
4.3.90.0030.03312.28
4.3.80.0030.04712.28
4.3.70.0030.01712.28
4.3.60.0030.01712.28
4.3.50.0030.03712.28
4.3.40.0000.04312.28
4.3.30.0100.02712.28
4.3.20.0030.03312.28
4.3.10.0000.04012.28
4.3.00.0100.02712.28

preferences:
51.18 ms | 401 KiB | 5 Q