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)
8.3.60.0110.00416.88
8.3.50.0130.00322.00
8.3.40.0070.00718.65
8.3.30.0070.00719.11
8.3.20.0040.00420.29
8.3.10.0040.00423.48
8.3.00.0080.00019.38
8.2.180.0140.01116.32
8.2.170.0070.00722.96
8.2.160.0070.00720.53
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00322.26
8.2.110.0060.00322.13
8.2.100.0090.00317.91
8.2.90.0050.00319.23
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0070.00318.04
8.2.50.0060.00318.07
8.2.40.0080.00018.27
8.2.30.0000.00718.13
8.2.20.0080.00017.63
8.2.10.0040.00417.82
8.2.00.0050.00217.75
8.1.280.0180.00425.92
8.1.270.0030.00723.79
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00723.91
8.1.230.0040.00818.96
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.01017.48
8.1.190.0040.00417.52
8.1.180.0050.00318.10
8.1.170.0000.00818.59
8.1.160.0040.00421.98
8.1.150.0000.00718.69
8.1.140.0070.00017.50
8.1.130.0000.00717.71
8.1.120.0000.00717.52
8.1.110.0050.00317.45
8.1.100.0080.00017.49
8.1.90.0000.00817.52
8.1.80.0040.00417.37
8.1.70.0030.00317.43
8.1.60.0040.00417.64
8.1.50.0050.00317.51
8.1.40.0000.00817.54
8.1.30.0080.00017.57
8.1.20.0050.00317.64
8.1.10.0040.00417.55
8.1.00.0000.00717.59
8.0.300.0070.00018.77
8.0.290.0000.00817.05
8.0.280.0030.00318.45
8.0.270.0040.00417.26
8.0.260.0030.00316.70
8.0.250.0030.00316.86
8.0.240.0060.00316.94
8.0.230.0030.00316.98
8.0.220.0070.00016.87
8.0.210.0030.00716.96
8.0.200.0070.00016.85
8.0.190.0060.00317.03
8.0.180.0030.00516.98
8.0.170.0060.00316.93
8.0.160.0050.00216.93
8.0.150.0030.00316.84
8.0.140.0040.00416.84
8.0.130.0060.00313.30
8.0.120.0000.00816.90
8.0.110.0040.00416.91
8.0.100.0050.00316.71
8.0.90.0040.00416.77
8.0.80.0120.00916.88
8.0.70.0000.00716.84
8.0.60.0040.00416.70
8.0.50.0000.00816.96
8.0.30.0140.00517.24
8.0.20.0140.00517.40
8.0.10.0070.00017.07
8.0.00.0090.00916.71
7.4.330.0000.00615.00
7.4.320.0030.00316.54
7.4.300.0000.00616.58
7.4.290.0030.00316.61
7.4.280.0040.00416.52
7.4.270.0000.00716.57
7.4.260.0030.00316.57
7.4.250.0040.00416.61
7.4.240.0020.00516.50
7.4.230.0020.00516.64
7.4.220.0070.01116.51
7.4.210.0080.00716.60
7.4.200.0000.00716.60
7.4.190.0030.00316.46
7.4.160.0060.01216.59
7.4.150.0150.00317.40
7.4.140.0110.00717.86
7.4.130.0100.00716.55
7.4.120.0100.00916.54
7.4.110.0090.00616.56
7.4.100.0090.00916.54
7.4.90.0140.00816.61
7.4.80.0090.00919.39
7.4.70.0100.00616.58
7.4.60.0070.01016.58
7.4.50.0060.00316.47
7.4.40.0060.00922.77
7.4.30.0070.01016.37
7.4.00.0140.00315.17
7.3.330.0060.00013.36
7.3.320.0000.00613.32
7.3.310.0070.00016.24
7.3.300.0050.00216.33
7.3.290.0070.00716.39
7.3.280.0100.00916.37
7.3.270.0100.00717.40
7.3.260.0150.00416.22
7.3.250.0100.01016.57
7.3.240.0130.00416.55
7.3.230.0110.00616.39
7.3.210.0100.01016.58
7.3.200.0100.00719.39
7.3.190.0140.01016.69
7.3.180.0030.01416.41
7.3.170.0060.01216.46
7.3.160.0060.01016.47
7.3.120.0070.01014.71
7.2.330.0040.01416.81
7.2.320.0090.01316.96
7.2.310.0030.01316.85
7.2.300.0070.01116.78
7.2.290.0090.01016.52
7.2.60.0100.00317.08
7.2.50.0040.00716.85
7.2.00.0090.00919.55
7.1.200.0060.00615.91
7.1.100.0070.00318.14
7.1.70.0000.01017.10
7.1.60.0060.01019.31
7.1.50.0090.01217.02
7.1.00.0000.08022.35
7.0.200.0050.00316.82
7.0.140.0070.07022.04
7.0.60.0000.07720.06
7.0.50.0030.07017.99
7.0.40.0030.09319.96
7.0.30.0270.08720.26
7.0.20.0300.07320.09
7.0.10.0070.06320.30
7.0.00.0230.06020.10
5.6.280.0030.07320.87
5.6.210.0100.07020.71
5.6.200.0130.07318.13
5.6.190.0070.07020.49
5.6.180.0170.04720.39
5.6.170.0200.03720.57
5.6.160.0000.06320.39
5.6.150.0030.04718.15
5.6.140.0130.06018.28
5.6.130.0170.06718.18
5.6.120.0000.04320.87
5.6.110.0070.07020.97
5.6.100.0170.07721.00
5.6.90.0000.05321.13
5.6.80.0070.08320.39
5.5.350.0100.07320.48
5.5.340.0070.08017.96
5.5.330.0030.05320.40
5.5.320.0370.07020.34
5.5.310.0130.05020.32
5.5.300.0030.03718.01
5.5.290.0100.07717.95
5.5.280.0030.04720.70
5.5.270.0130.07020.64
5.5.260.0100.08320.86
5.5.250.0130.07020.59
5.5.240.0170.03020.27
5.4.450.0900.04019.57
5.4.440.0570.05319.29
5.4.430.0630.06319.25
5.4.420.0630.05719.57
5.4.410.0630.06319.41
5.4.400.0630.04719.16
5.4.390.0800.05719.23
5.4.380.0230.05718.75
5.4.370.0230.05018.78
5.4.360.0230.05318.71
5.4.350.0300.06018.51
5.4.340.0130.06318.71
5.4.320.0070.04012.50
5.4.310.0060.03812.51
5.4.300.0080.04112.51
5.4.290.0090.05012.50
5.4.280.0080.03812.40
5.4.270.0060.04112.40
5.4.260.0070.03512.40
5.4.250.0060.04112.40
5.4.240.0050.03712.40
5.4.230.0070.04212.39
5.4.220.0050.04612.39
5.4.210.0090.03612.40
5.4.200.0110.04012.40
5.4.190.0160.04512.39
5.4.180.0170.04812.39
5.4.170.0200.04712.40
5.4.160.0150.05012.39
5.4.150.0170.04612.38
5.4.140.0160.04312.07
5.4.130.0140.04612.06
5.4.120.0210.03712.02
5.4.110.0300.05912.02
5.4.100.0160.04312.01
5.4.90.0170.04612.01
5.4.80.0170.04112.01
5.4.70.0170.04212.01
5.4.60.0160.04212.01
5.4.50.0200.03812.01
5.4.40.0160.04112.00
5.4.30.0140.04611.99
5.4.20.0170.04112.00
5.4.10.0130.04512.00
5.4.00.0190.03711.48
5.3.290.0080.03912.80
5.3.280.0020.04112.71
5.3.270.0190.04312.73
5.3.260.0130.04912.71
5.3.250.0180.07412.72
5.3.240.0150.04512.71
5.3.230.0130.05012.71
5.3.220.0170.04512.68
5.3.210.0170.04412.68
5.3.200.0180.04912.68
5.3.190.0190.05112.68
5.3.180.0220.07112.67
5.3.170.0160.04612.67
5.3.160.0150.04912.67
5.3.150.0210.04312.67
5.3.140.0170.04812.66
5.3.130.0170.04712.66
5.3.120.0320.09212.66
5.3.110.0210.04512.66
5.3.100.0140.04812.13
5.3.90.0260.06412.11
5.3.80.0120.04912.11
5.3.70.0190.04112.11
5.3.60.0210.04212.09
5.3.50.0190.04412.04
5.3.40.0150.04812.04
5.3.30.0210.04012.00
5.3.20.0130.04711.78
5.3.10.0140.04411.74
5.3.00.0210.06611.72
5.2.170.0160.0329.24
5.2.160.0110.0359.23
5.2.150.0140.0349.23
5.2.140.0150.0629.23
5.2.130.0120.0349.19
5.2.120.0150.0319.19
5.2.110.0130.0369.20
5.2.100.0150.0319.20
5.2.90.0160.0309.19
5.2.80.0170.0369.19
5.2.70.0180.0619.18
5.2.60.0110.0369.14
5.2.50.0220.0579.11
5.2.40.0120.0369.09
5.2.30.0150.0349.05
5.2.20.0140.0359.05
5.2.10.0130.0378.96
5.2.00.0150.0328.80
5.1.60.0090.0318.10
5.1.50.0100.0318.10
5.1.40.0120.0298.09
5.1.30.0150.0308.43
5.1.20.0170.0278.46
5.1.10.0150.0288.18
5.1.00.0100.0318.17
5.0.50.0240.0706.66
5.0.40.0110.0236.51
5.0.30.0080.0376.32
5.0.20.0040.0316.30
5.0.10.0130.0246.27
5.0.00.0080.0366.27
4.4.90.0090.0184.78
4.4.80.0100.0214.75
4.4.70.0080.0194.75
4.4.60.0090.0174.76
4.4.50.0070.0184.77
4.4.40.0090.0314.71
4.4.30.0080.0194.76
4.4.20.0070.0234.85
4.4.10.0080.0204.85
4.4.00.0090.0274.76
4.3.110.0050.0204.67
4.3.100.0070.0184.66
4.3.90.0080.0164.63
4.3.80.0100.0254.58
4.3.70.0080.0184.63
4.3.60.0090.0154.63
4.3.50.0080.0194.63
4.3.40.0080.0334.54
4.3.30.0040.0213.30
4.3.20.0080.0163.29
4.3.10.0070.0173.24
4.3.00.0000.01315.59

preferences:
43.08 ms | 401 KiB | 5 Q