3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyIterator implements Iterator { public $var = array(); public function pprrint() {echo implode(',',$this->var);} public function __construct($arra) { if (is_array($arra)) { $this->var = $arra; /* echo implode(',',$arra) ;*/} } public function rewind() { echo "rewinding\n"; reset($this->var); } public function current() { $var = current($this->var); echo "current: $var\n"; return $var; } public function key() { $var = key($this->var); echo "key: $var\n"; return $var; } public function next() { $var = next($this->var); echo "next: $var\n"; return $var; } public function valid() { $key = key($this->var); $var = ($key !== NULL && $key !== FALSE); echo "valid: $var\n"; return $var; } } $c = array(1,2,3); $it = new MyIterator($c); $it->pprrint(); foreach ($it as $a => $b) { print "$a: $b\n"; } ?>

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)
8.3.60.0140.00418.30
8.3.50.0090.00722.04
8.3.40.0040.01118.80
8.3.30.0140.00019.08
8.3.20.0050.00320.09
8.3.10.0080.00022.05
8.3.00.0000.00922.43
8.2.180.0070.01116.50
8.2.170.0180.00422.96
8.2.160.0090.00620.90
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00019.48
8.2.110.0000.00922.30
8.2.100.0090.00317.72
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0080.00017.50
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0050.00318.16
8.2.30.0040.00417.95
8.2.20.0040.00417.54
8.2.10.0040.00417.79
8.2.00.0070.00017.82
8.1.280.0100.01025.92
8.1.270.0070.00723.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00523.91
8.1.230.0070.00419.22
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0070.00417.35
8.1.190.0040.00417.63
8.1.180.0050.00318.10
8.1.170.0030.00618.55
8.1.160.0100.00022.02
8.1.150.0000.00718.65
8.1.140.0000.00717.38
8.1.130.0030.00517.88
8.1.120.0050.00217.54
8.1.110.0080.00017.38
8.1.100.0000.00817.43
8.1.90.0000.00817.43
8.1.80.0030.00417.47
8.1.70.0000.00717.42
8.1.60.0060.00317.49
8.1.50.0000.00917.46
8.1.40.0030.00517.55
8.1.30.0040.00417.48
8.1.20.0000.00917.67
8.1.10.0000.00817.56
8.1.00.0040.00417.49
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0040.00418.46
8.0.270.0000.00717.34
8.0.260.0000.00716.75
8.0.250.0000.00716.87
8.0.240.0060.00317.01
8.0.230.0030.00317.00
8.0.220.0030.00316.94
8.0.210.0000.00716.89
8.0.200.0000.00616.95
8.0.190.0080.00016.95
8.0.180.0040.00417.00
8.0.170.0000.00816.91
8.0.160.0030.00516.94
8.0.150.0000.00716.87
8.0.140.0040.00416.89
8.0.130.0030.00313.29
8.0.120.0060.00316.88
8.0.110.0070.00016.97
8.0.100.0040.00416.89
8.0.90.0000.00716.70
8.0.80.0070.01416.87
8.0.70.0030.00616.77
8.0.60.0050.00316.93
8.0.50.0040.00416.95
8.0.30.0090.01316.96
8.0.20.0110.00817.40
8.0.10.0000.00716.84
8.0.00.0070.01216.76
7.4.330.0000.00515.09
7.4.320.0000.00616.52
7.4.300.0060.00016.58
7.4.290.0000.00716.60
7.4.280.0030.00316.61
7.4.270.0000.00716.51
7.4.260.0070.00016.57
7.4.250.0000.00716.38
7.4.240.0030.00316.47
7.4.230.0000.00716.51
7.4.220.0150.00416.43
7.4.210.0090.00416.55
7.4.200.0050.00316.61
7.4.190.0030.00316.65
7.4.160.0130.01016.45
7.4.150.0090.01017.40
7.4.140.0110.00617.86
7.4.130.0040.01216.47
7.4.120.0080.01116.59
7.4.110.0150.00316.37
7.4.100.0030.01616.52
7.4.90.0150.01016.48
7.4.80.0130.01316.57
7.4.70.0140.00716.62
7.4.60.0160.00016.64
7.4.50.0050.00016.59
7.4.40.0110.00322.77
7.4.30.0000.01616.63
7.4.00.0070.01015.12
7.3.330.0000.00513.21
7.3.320.0050.00013.22
7.3.310.0080.00016.19
7.3.300.0030.00316.30
7.3.290.0090.01316.27
7.3.280.0050.01316.36
7.3.270.0120.00617.40
7.3.260.0180.00016.50
7.3.250.0060.01116.52
7.3.240.0040.01816.55
7.3.230.0100.00616.42
7.3.210.0030.01416.62
7.3.200.0100.01219.39
7.3.190.0070.01416.44
7.3.180.0070.01016.52
7.3.170.0070.01416.52
7.3.160.0060.00916.54
7.3.120.0030.01414.90
7.3.10.0080.00616.41
7.3.00.0120.00815.97
7.2.330.0040.01216.82
7.2.320.0130.01016.74
7.2.310.0070.01016.76
7.2.300.0100.00716.79
7.2.290.0130.00416.76
7.2.130.0080.01116.10
7.2.120.0090.01316.18
7.2.110.0180.00316.37
7.2.100.0070.01416.29
7.2.90.0120.00816.16
7.2.80.0160.00916.43
7.2.70.0190.00616.34
7.2.60.0220.00316.51
7.2.50.0130.00616.23
7.2.40.0150.00816.60
7.2.30.0130.01316.52
7.2.20.0150.01216.36
7.2.10.0130.01016.33
7.2.00.0080.01218.04
7.1.250.0130.00815.58
7.1.200.0000.01415.70
7.1.100.0080.00318.07
7.1.70.0110.00017.24
7.1.60.0180.00719.82
7.1.50.0030.02016.94
7.1.00.0030.07722.41
7.0.200.0080.00316.88
7.0.140.0070.07022.00
7.0.60.0100.08719.96
7.0.50.0100.03717.87
7.0.40.0000.04720.40
7.0.30.0270.08720.13
7.0.20.0230.05320.05
7.0.10.0230.08020.19
7.0.00.0070.04320.12
5.6.280.0030.07020.92
5.6.210.0030.06720.70
5.6.200.0100.08018.14
5.6.190.0030.08020.48
5.6.180.0030.08020.50
5.6.170.0400.05720.40
5.6.160.0100.08020.54
5.6.150.0030.05018.17
5.6.140.0000.05018.20
5.6.130.0070.08718.25
5.6.120.0200.06721.00
5.6.110.0030.09021.02
5.6.100.0070.08721.09
5.6.90.0070.05021.14
5.6.80.0070.07720.49
5.6.70.0300.06720.48
5.5.350.0000.03320.45
5.5.340.0170.06318.04
5.5.330.0130.03720.42
5.5.320.0400.08020.42
5.5.310.0170.08020.17
5.5.300.0000.04318.01
5.5.290.0000.04717.97
5.5.280.0070.04020.67
5.5.270.0070.06720.98
5.5.260.0030.04320.88
5.5.250.0130.08020.73
5.5.240.0100.08020.16
5.4.450.0970.03719.39
5.4.440.0200.04719.41
5.4.430.0270.03719.45
5.4.420.0230.05019.55
5.4.410.0100.05719.05
5.4.400.0100.05718.77
5.4.390.0200.05718.78
5.4.380.0200.06318.59
5.4.370.0400.04018.59
5.4.360.0200.05718.71
5.4.350.0230.05318.79
5.4.340.0370.04318.63
5.4.320.0060.03712.51
5.4.310.0040.04312.50
5.4.300.0060.04312.50
5.4.290.0040.04012.50
5.4.280.0050.03712.40
5.4.270.0070.03812.40
5.4.260.0050.03912.40
5.4.250.0040.04012.40
5.4.240.0030.03812.40
5.4.230.0020.04912.39
5.4.220.0090.03612.39
5.4.210.0070.03612.39
5.4.200.0100.03312.39
5.4.190.0140.04912.38
5.4.180.0180.04312.39
5.4.170.0170.04312.39
5.4.160.0140.04512.39
5.4.150.0160.04512.39
5.4.140.0140.04512.07
5.4.130.0130.04612.06
5.4.120.0200.06712.02
5.4.110.0130.04412.01
5.4.100.0180.04212.02
5.4.90.0170.04112.01
5.4.80.0180.03912.02
5.4.70.0170.03912.01
5.4.60.0110.04612.01
5.4.50.0180.03812.01
5.4.40.0210.06911.99
5.4.30.0170.04111.99
5.4.20.0150.04211.99
5.4.10.0230.06311.99
5.4.00.0180.04111.48
5.3.290.0060.04112.80
5.3.280.0090.04612.71
5.3.270.0270.03712.72
5.3.260.0270.03912.72
5.3.250.0240.03912.72
5.3.240.0220.03912.72
5.3.230.0160.04712.71
5.3.220.0180.04112.68
5.3.210.0150.04512.68
5.3.200.0250.07112.68
5.3.190.0190.04812.67
5.3.180.0200.05112.68
5.3.170.0220.04412.67
5.3.160.0180.04512.67
5.3.150.0200.04312.67
5.3.140.0150.04712.66
5.3.130.0360.09012.66
5.3.120.0170.04512.66
5.3.110.0100.05112.66
5.3.100.0130.04712.14
5.3.90.0160.04212.12
5.3.80.0160.04412.10
5.3.70.0160.07712.11
5.3.60.0170.04212.09
5.3.50.0160.04312.04
5.3.40.0140.04512.04
5.3.30.0170.04012.01
5.3.20.0130.04411.78
5.3.10.0200.06511.74
5.3.00.0150.04211.73
5.2.170.0070.0409.23
5.2.160.0120.0349.23
5.2.150.0160.0309.23
5.2.140.0100.0369.23
5.2.130.0120.0339.19
5.2.120.0150.0309.19
5.2.110.0180.0299.19
5.2.100.0120.0349.19
5.2.90.0120.0339.20
5.2.80.0110.0359.18
5.2.70.0150.0319.19
5.2.60.0100.0379.14
5.2.50.0100.0369.11
5.2.40.0110.0359.09
5.2.30.0170.0589.06
5.2.20.0070.0399.05
5.2.10.0110.0348.96
5.2.00.0130.0328.80
5.1.60.0090.0298.10
5.1.50.0160.0248.10
5.1.40.0100.0298.09
5.1.30.0120.0308.43
5.1.20.0150.0278.45
5.1.10.0070.0358.18
5.1.00.0130.0288.17
5.0.50.0050.0286.66
5.0.40.0080.0236.51
5.0.30.0110.0326.32
5.0.20.0090.0226.30
5.0.10.0090.0226.27
5.0.00.0090.0346.26
4.4.90.0080.0174.78
4.4.80.0030.0214.75
4.4.70.0060.0194.76
4.4.60.0060.0194.75
4.4.50.0070.0174.77
4.4.40.0060.0294.71
4.4.30.0150.0404.76
4.4.20.0070.0174.84
4.4.10.0080.0164.85
4.4.00.0090.0294.76
4.3.110.0060.0194.67
4.3.100.0090.0174.67
4.3.90.0090.0174.63
4.3.80.0050.0294.58
4.3.70.0060.0174.63
4.3.60.0060.0174.63
4.3.50.0060.0184.63
4.3.40.0070.0264.53
4.3.30.0050.0183.29
4.3.20.0050.0183.29
4.3.10.0060.0163.24
4.3.00.0030.01315.18

preferences:
38.92 ms | 401 KiB | 5 Q