3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Shiterator implements Iterator { private $_array = array(); public function __construct(array $array) { $this->_array = $array; } public function rewind() { reset($this->_array); } public function current() { return current($this->_array); } public function key() { return key($this->_array); } public function next() { next($this->_array); } public function valid() { return $this->key() !== null; } } $i = new Shiterator(array(new stdClass())); foreach ($i as $t) { echo $t; }

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)
8.3.60.0140.00316.75
8.3.50.0130.00922.11
8.3.40.0140.00018.87
8.3.30.0070.01418.96
8.3.20.0050.00220.13
8.3.10.0000.00823.48
8.3.00.0000.01317.63
8.2.180.0140.00718.41
8.2.170.0170.00322.96
8.2.160.0130.00720.38
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00422.27
8.2.110.0060.00322.31
8.2.100.0000.01219.73
8.2.90.0030.00619.25
8.2.80.0060.00317.97
8.2.70.0080.00017.75
8.2.60.0050.00317.93
8.2.50.0030.00618.07
8.2.40.0030.00619.64
8.2.30.0060.00319.75
8.2.20.0000.00717.79
8.2.10.0000.00718.11
8.2.00.0000.00817.84
8.1.280.0060.01525.92
8.1.270.0080.00023.91
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00323.81
8.1.230.0070.00419.11
8.1.220.0050.00317.74
8.1.210.0060.00318.77
8.1.200.0040.00417.35
8.1.190.0000.00817.35
8.1.180.0030.00719.13
8.1.170.0050.00318.59
8.1.160.0030.00521.91
8.1.150.0070.00018.64
8.1.140.0040.00417.44
8.1.130.0070.00017.77
8.1.120.0000.00717.43
8.1.110.0040.00417.42
8.1.100.0070.00017.38
8.1.90.0000.00717.34
8.1.80.0040.00417.42
8.1.70.0050.00217.34
8.1.60.0060.00317.63
8.1.50.0040.00417.54
8.1.40.0000.00817.59
8.1.30.0030.00617.45
8.1.20.0000.00717.47
8.1.10.0040.00417.56
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0080.00017.18
8.0.280.0030.00318.45
8.0.270.0070.00017.36
8.0.260.0000.00717.25
8.0.250.0070.00017.01
8.0.240.0080.00017.03
8.0.230.0000.00716.99
8.0.220.0070.00016.99
8.0.210.0000.00716.93
8.0.200.0030.00317.00
8.0.190.0060.00316.94
8.0.180.0040.00416.89
8.0.170.0080.00016.88
8.0.160.0040.00417.01
8.0.150.0040.00417.02
8.0.140.0040.00416.97
8.0.130.0000.00613.42
8.0.120.0040.00416.80
8.0.110.0050.00216.91
8.0.100.0040.00416.82
8.0.90.0000.00717.01
8.0.80.0100.01016.89
8.0.70.0040.00416.81
8.0.60.0020.00517.01
8.0.50.0000.00716.92
8.0.30.0130.00617.13
8.0.20.0130.00517.40
8.0.10.0000.00717.01
8.0.00.0120.00516.94
7.4.330.0000.00515.09
7.4.320.0000.00616.60
7.4.300.0070.00016.48
7.4.290.0070.00016.58
7.4.280.0030.00316.34
7.4.270.0000.00716.55
7.4.260.0030.00316.62
7.4.250.0060.00316.39
7.4.240.0020.00516.54
7.4.230.0070.00016.61
7.4.220.0070.01116.57
7.4.210.0040.01216.47
7.4.200.0020.00516.40
7.4.190.0070.00016.41
7.4.160.0060.01616.43
7.4.150.0150.00317.40
7.4.140.0090.00817.86
7.4.130.0100.00816.60
7.4.120.0140.00316.49
7.4.110.0130.00616.53
7.4.100.0020.01916.64
7.4.90.0060.01216.48
7.4.80.0140.00519.39
7.4.70.0160.00016.43
7.4.60.0040.01216.35
7.4.50.0040.00016.55
7.4.40.0030.01716.52
7.4.30.0060.01016.50
7.4.00.0070.00314.88
7.3.330.0000.00513.15
7.3.320.0000.00513.35
7.3.310.0000.00716.13
7.3.300.0040.00316.37
7.3.290.0070.01116.39
7.3.280.0060.01016.36
7.3.270.0070.01017.40
7.3.260.0030.01316.61
7.3.250.0090.00916.43
7.3.240.0070.01016.43
7.3.230.0060.01316.70
7.3.210.0140.00316.35
7.3.200.0120.00919.39
7.3.190.0120.00916.59
7.3.180.0040.01516.33
7.3.170.0110.00516.55
7.3.160.0060.00916.41
7.3.120.0000.01515.07
7.2.330.0090.00916.76
7.2.320.0040.01716.75
7.2.310.0070.01116.85
7.2.300.0040.01216.63
7.2.290.0130.00916.55
7.2.60.0070.00316.93
7.2.00.0030.00919.52
7.1.200.0000.01215.96
7.1.100.0040.00718.00
7.1.70.0020.00716.90
7.1.60.0030.02419.46
7.1.50.0070.01716.86
7.1.00.0070.07322.51
7.0.200.0000.00916.89
7.0.140.0070.06722.17
7.0.60.0270.06719.91
7.0.50.0070.05317.88
7.0.40.0030.04320.13
7.0.30.0330.07320.12
7.0.20.0330.07720.12
7.0.10.0070.05020.26
7.0.00.0100.07320.10
5.6.280.0000.07720.82
5.6.210.0200.05320.72
5.6.200.0130.05018.16
5.6.190.0030.04720.48
5.6.180.0170.08320.33
5.6.170.0270.04020.52
5.6.160.0070.08320.45
5.6.150.0070.07718.21
5.6.140.0070.08018.18
5.6.130.0100.06718.15
5.6.120.0070.08321.08
5.6.110.0100.08020.94
5.6.100.0100.07320.98
5.6.90.0030.09020.94
5.6.80.0000.08720.43
5.5.350.4270.04320.31
5.5.340.0000.08017.95
5.5.330.0000.04320.27
5.5.320.0200.04020.28
5.5.310.0270.07720.30
5.5.300.0100.07317.97
5.5.290.0030.06017.95
5.5.280.0070.04020.89
5.5.270.0030.04320.90
5.5.260.0070.09020.65
5.5.250.0070.03720.61
5.5.240.0070.07020.22
5.4.450.0170.06719.66
5.4.440.0100.06019.47
5.4.430.0070.07319.47
5.4.420.0170.07019.46
5.4.410.0030.06319.48
5.4.400.0030.06319.26
5.4.390.0070.06019.01
5.4.380.0170.05018.75
5.4.370.0100.05718.85
5.4.360.0130.05018.72
5.4.350.0070.06018.84
5.4.340.0070.06018.59
5.4.320.0100.04712.50
5.4.310.0100.03612.50
5.4.300.0060.04912.50
5.4.290.0070.04512.50
5.4.280.0060.04212.40
5.4.270.0060.05312.40
5.4.260.0050.04512.40
5.4.250.0080.05212.39
5.4.240.0080.06612.39
5.4.230.0160.08412.39
5.4.220.0130.03912.39
5.4.210.0080.04112.39
5.4.200.0060.05712.39
5.4.190.0200.06412.39
5.4.180.0110.06112.39
5.4.170.0090.05912.40
5.4.160.0080.04912.39
5.4.150.0070.05112.39
5.4.140.0110.07812.07
5.4.130.0180.07612.07
5.4.120.0110.08312.02
5.4.110.0230.06412.02
5.4.100.0120.07012.02
5.4.90.0180.06312.02
5.4.80.0260.09312.02
5.4.70.0120.04112.01
5.4.60.0090.04212.02
5.4.50.0080.03912.01
5.4.40.0060.03712.00
5.4.30.0120.04512.00
5.4.20.0120.04311.99
5.4.10.0060.04212.00
5.4.00.0040.04211.49
5.3.290.0100.04912.80
5.3.280.0070.04212.71
5.3.270.0070.05012.72
5.3.260.0110.04612.72
5.3.250.0050.04712.72
5.3.240.0110.06212.72
5.3.230.0120.04812.71
5.3.220.0160.04612.68
5.3.210.0130.08012.68
5.3.200.0090.07012.68
5.3.190.0110.05212.67
5.3.180.0110.04112.67
5.3.170.0100.05012.67
5.3.160.0100.04912.67
5.3.150.0100.05212.67
5.3.140.0090.05312.66
5.3.130.0110.07312.66
5.3.120.0080.04412.66
5.3.110.0080.04612.66
5.3.100.0050.04212.13
5.3.90.0110.04512.12
5.3.80.0080.04212.11
5.3.70.0060.04112.11
5.3.60.0110.06012.09
5.3.50.0120.04412.04
5.3.40.0090.04412.03
5.3.30.0050.03912.00
5.3.20.0140.04211.77
5.3.10.0080.03811.75
5.3.00.0090.03611.73
5.2.170.0050.0339.23
5.2.160.0080.0369.23
5.2.150.0050.0449.23
5.2.140.0060.0439.23
5.2.130.0060.0429.19
5.2.120.0050.0429.19
5.2.110.0060.0409.20
5.2.100.0050.0319.20
5.2.90.0070.0319.20
5.2.80.0070.0489.19
5.2.70.0090.0329.19
5.2.60.0050.0349.14
5.2.50.0060.0339.11
5.2.40.0140.0459.09
5.2.30.0080.0449.07
5.2.20.0050.0339.05
5.2.10.0050.0318.95
5.2.00.0050.0308.82
5.1.60.0080.0238.10
5.1.50.0100.0298.09
5.1.40.0030.0348.07
5.1.30.0050.0348.42
5.1.20.0130.0308.45
5.1.10.0050.0318.18
5.1.00.0070.0358.17
5.0.50.0060.0246.64
5.0.40.0070.0286.50
5.0.30.0090.0586.32
5.0.20.0080.0256.28
5.0.10.0050.0306.27
5.0.00.0050.0556.25
4.4.90.0100.0294.78
4.4.80.0040.0204.75
4.4.70.0060.0174.76
4.4.60.0030.0184.76
4.4.50.0070.0134.77
4.4.40.0050.0254.71
4.4.30.0030.0194.76
4.4.20.0080.0264.84
4.4.10.0030.0174.85
4.4.00.0040.0314.76
4.3.110.0040.0144.67
4.3.100.0050.0134.66
4.3.90.0020.0154.63
4.3.80.0000.0274.58
4.3.70.0090.0484.63
4.3.60.0030.0354.63
4.3.50.0120.0364.63
4.3.40.0090.0354.53
4.3.30.0040.0163.30
4.3.20.0040.0153.28
4.3.10.0040.0153.23
4.3.00.0030.0277.33

preferences:
42.9 ms | 401 KiB | 5 Q