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; } } $stdcls = new stdClass(); $stdcls->message = 'PHP, still a peice of shit.'; $i = new Shiterator(array(stdcls)); foreach ($i as $t) { var_dump($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)
8.3.60.0070.00716.50
8.3.50.0100.00921.95
8.3.40.0040.01118.97
8.3.30.0140.00019.26
8.3.20.0040.00420.21
8.3.10.0050.00323.61
8.3.00.0030.01019.38
8.2.180.0110.00817.00
8.2.170.0120.00322.96
8.2.160.0130.00320.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0090.00022.10
8.2.110.0060.00322.08
8.2.100.0060.00619.70
8.2.90.0040.00819.08
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0050.00317.80
8.2.50.0060.00318.07
8.2.40.0000.00820.03
8.2.30.0000.01018.12
8.2.20.0040.00417.68
8.2.10.0040.00418.04
8.2.00.0070.00017.76
8.1.280.0150.00325.92
8.1.270.0040.00423.79
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00423.98
8.1.230.0110.00419.02
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0040.00417.36
8.1.190.0080.00017.23
8.1.180.0050.00518.10
8.1.170.0000.00818.49
8.1.160.0030.00521.92
8.1.150.0070.00018.53
8.1.140.0080.00017.46
8.1.130.0000.00717.80
8.1.120.0070.00017.53
8.1.110.0040.00417.44
8.1.100.0070.00017.48
8.1.90.0040.00417.46
8.1.80.0050.00317.36
8.1.70.0000.00717.36
8.1.60.0050.00217.48
8.1.50.0040.00417.55
8.1.40.0040.00417.56
8.1.30.0030.00517.56
8.1.20.0080.00017.50
8.1.10.0000.00717.54
8.1.00.0000.00717.53
8.0.300.0070.00019.09
8.0.290.0070.00016.93
8.0.280.0030.00318.33
8.0.270.0030.00317.28
8.0.260.0000.00717.19
8.0.250.0030.00317.10
8.0.240.0000.00816.90
8.0.230.0000.00717.02
8.0.220.0070.00016.92
8.0.210.0000.00716.94
8.0.200.0000.00816.91
8.0.190.0000.00817.01
8.0.180.0000.00716.97
8.0.170.0050.00316.86
8.0.160.0050.00216.93
8.0.150.0070.00016.95
8.0.140.0000.00916.81
8.0.130.0050.00013.37
8.0.120.0040.00416.97
8.0.110.0040.00416.87
8.0.100.0000.00816.88
8.0.90.0000.00716.88
8.0.80.0130.00316.98
8.0.70.0040.00416.84
8.0.60.0030.00316.98
8.0.50.0050.00216.95
8.0.30.0060.01217.12
8.0.20.0080.01217.40
8.0.10.0000.00717.04
8.0.00.0110.00716.67
7.4.330.0030.00315.08
7.4.320.0000.00616.47
7.4.300.0070.00016.49
7.4.290.0040.00416.59
7.4.280.0030.00316.54
7.4.270.0000.00716.51
7.4.260.0050.00316.40
7.4.250.0040.00416.62
7.4.240.0000.00716.59
7.4.230.0020.00516.64
7.4.220.0110.00716.55
7.4.210.0090.00816.53
7.4.200.0000.00816.41
7.4.190.0000.00716.65
7.4.160.0100.00716.60
7.4.150.0100.01017.40
7.4.140.0140.00817.86
7.4.130.0110.00516.62
7.4.120.0080.01016.56
7.4.110.0060.01616.48
7.4.100.0160.00816.64
7.4.90.0140.00316.53
7.4.80.0040.01419.39
7.4.70.0160.00616.58
7.4.60.0110.00716.54
7.4.50.0030.00616.65
7.4.40.0100.00616.55
7.4.30.0070.01016.44
7.4.00.0060.01014.91
7.3.330.0030.00313.23
7.3.320.0060.00013.34
7.3.310.0040.00416.41
7.3.300.0000.00716.38
7.3.290.0110.00316.36
7.3.280.0090.00716.36
7.3.270.0100.00717.40
7.3.260.0060.01016.50
7.3.250.0120.00616.35
7.3.240.0120.01016.47
7.3.230.0110.00616.46
7.3.210.0120.00616.43
7.3.200.0120.00819.39
7.3.190.0060.01316.55
7.3.180.0140.01116.44
7.3.170.0080.00816.62
7.3.160.0070.01016.45
7.3.120.0000.01214.77
7.2.330.0100.00716.69
7.2.320.0060.01016.56
7.2.310.0060.01016.84
7.2.300.0070.01316.75
7.2.290.0120.01116.66
7.2.60.0090.00316.98
7.1.200.0030.01015.82
7.1.70.0000.01017.04
7.1.60.0060.01919.46
7.1.50.0120.01217.07
7.1.00.0130.06722.48
7.0.200.0040.00416.75
7.0.140.0070.07022.15
7.0.60.0130.08019.94
7.0.50.0070.05017.85
7.0.40.0130.07720.09
7.0.30.0270.08020.21
7.0.20.0200.04320.26
7.0.10.0330.04020.12
7.0.00.0000.08020.18
5.6.280.0000.07721.04
5.6.210.0130.07320.47
5.6.200.0000.04318.23
5.6.190.0170.07720.42
5.6.180.0230.05320.54
5.6.170.0270.07720.57
5.6.160.0130.03320.46
5.6.150.0000.04718.18
5.6.140.0070.07718.23
5.6.130.0030.08318.18
5.6.120.0030.06021.03
5.6.110.0100.06320.99
5.6.100.0130.06720.96
5.6.90.0100.08321.11
5.6.80.0070.08320.53
5.5.350.0370.08720.53
5.5.340.0100.08017.98
5.5.330.0100.05320.37
5.5.320.0230.04020.23
5.5.310.0270.04320.19
5.5.300.0100.06018.03
5.5.290.0100.08018.08
5.5.280.0070.08320.81
5.5.270.0070.08720.79
5.5.260.0030.04320.86
5.5.250.0070.05720.62
5.5.240.0070.07320.13
5.4.450.0200.06019.38
5.4.440.0230.05319.63
5.4.430.0170.08719.52
5.4.420.0170.06019.63
5.4.410.0270.06719.21
5.4.400.0130.05719.26
5.4.390.0230.05719.15
5.4.380.0270.04018.78
5.4.370.0200.04318.76
5.4.360.0070.05718.61
5.4.350.0170.05018.71
5.4.340.0070.05718.79
5.4.320.0060.03612.51
5.4.310.0080.03612.50
5.4.300.0030.03912.50
5.4.290.0060.04212.50
5.4.280.0060.03812.40
5.4.270.0050.04012.40
5.4.260.0090.03812.40
5.4.250.0080.04112.40
5.4.240.0040.03912.40
5.4.230.0060.04112.39
5.4.220.0080.03512.39
5.4.210.0080.03412.39
5.4.200.0040.03912.39
5.4.190.0070.04212.39
5.4.180.0060.04912.39
5.4.170.0090.03912.40
5.4.160.0080.03712.40
5.4.150.0080.03812.39
5.4.140.0050.04012.08
5.4.130.0100.04512.07
5.4.120.0030.04212.02
5.4.110.0090.03412.01
5.4.100.0100.04612.02
5.4.90.0060.03912.02
5.4.80.0040.04012.02
5.4.70.0080.03412.01
5.4.60.0060.05212.01
5.4.50.0110.04512.01
5.4.40.0070.04112.00
5.4.30.0060.03812.00
5.4.20.0070.03512.00
5.4.10.0080.03912.00
5.4.00.0090.05811.48
5.3.290.0030.04312.80
5.3.280.0060.05512.71
5.3.270.0040.04212.73
5.3.260.0050.04112.72
5.3.250.0090.03512.72
5.3.240.0080.03512.72
5.3.230.0060.03912.71
5.3.220.0060.03712.68
5.3.210.0090.03812.68
5.3.200.0100.03412.68
5.3.190.0040.04012.68
5.3.180.0070.04112.67
5.3.170.0080.03912.67
5.3.160.0100.04212.68
5.3.150.0090.04012.67
5.3.140.0130.03812.66
5.3.130.0070.04012.66
5.3.120.0090.03612.66
5.3.110.0060.03912.66
5.3.100.0040.04012.13
5.3.90.0030.04212.11
5.3.80.0060.03812.10
5.3.70.0070.03812.10
5.3.60.0070.03612.09
5.3.50.0050.03812.03
5.3.40.0100.05712.03
5.3.30.0080.04011.99
5.3.20.0060.03811.77
5.3.10.0090.03611.74
5.3.00.0080.04711.73
5.2.170.0050.0449.23
5.2.160.0050.0349.23
5.2.150.0060.0299.23
5.2.140.0080.0289.22
5.2.130.0100.0259.19
5.2.120.0080.0339.18
5.2.110.0100.0479.19
5.2.100.0090.0629.19
5.2.90.0090.0309.19
5.2.80.0120.0489.19
5.2.70.0040.0359.18
5.2.60.0080.0319.14
5.2.50.0040.0369.11
5.2.40.0050.0339.08
5.2.30.0080.0379.06
5.2.20.0050.0319.05
5.2.10.0050.0368.95
5.2.00.0050.0298.81
5.1.60.0090.0208.10
5.1.50.0040.0278.10
5.1.40.0110.0308.07
5.1.30.0150.0558.43
5.1.20.0140.0868.45
5.1.10.0090.0368.17
5.1.00.0080.0268.18
5.0.50.0040.0336.64
5.0.40.0040.0396.50
5.0.30.0100.0466.32
5.0.20.0080.0316.28
5.0.10.0030.0306.26
5.0.00.0050.0386.25
4.4.90.0040.0204.77
4.4.80.0050.0224.75
4.4.70.0040.0214.75
4.4.60.0030.0224.75
4.4.50.0050.0214.77
4.4.40.0030.0284.71
4.4.30.0030.0174.76
4.4.20.0030.0164.85
4.4.10.0020.0184.84
4.4.00.0040.0254.76
4.3.110.0020.0184.67
4.3.100.0010.0184.66
4.3.90.0000.0174.63
4.3.80.0040.0284.58
4.3.70.0050.0144.63
4.3.60.0060.0294.63
4.3.50.0110.0264.63
4.3.40.0040.0234.54
4.3.30.0030.0153.30
4.3.20.0000.0203.28
4.3.10.0020.0193.23
4.3.00.0100.0137.33

preferences:
45.57 ms | 400 KiB | 5 Q