3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyIterator implements Iterator { private $var = array(); public function __construct($array) { if (is_array($array)) { $this->var = $array; } } public function rewind() { echo "rewinding\n"; reset($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; } } $values = array(1,2,3); $it = new MyIterator($values); $it->valid(); var_dump($it->valid()); ?>

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)
8.3.40.0060.01218.72
8.3.30.0140.00018.89
8.3.20.0060.00320.29
8.3.10.0080.00023.52
8.3.00.0080.00020.77
8.2.170.0070.00722.96
8.2.160.0100.00321.97
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00422.11
8.2.110.0060.00321.99
8.2.100.0030.01017.84
8.2.90.0050.00319.11
8.2.80.0080.00017.97
8.2.70.0080.00017.63
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0080.00019.46
8.2.30.0040.00418.00
8.2.20.0030.00517.66
8.2.10.0000.00717.63
8.2.00.0050.00317.80
8.1.270.0000.00823.96
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00023.71
8.1.230.0050.00519.01
8.1.220.0000.00817.76
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0030.00517.53
8.1.180.0000.00818.10
8.1.170.0060.00318.65
8.1.160.0040.00421.99
8.1.150.0040.00418.63
8.1.140.0050.00217.45
8.1.130.0050.00317.83
8.1.120.0040.00417.45
8.1.110.0040.00417.41
8.1.100.0050.00217.47
8.1.90.0000.00717.48
8.1.80.0060.00017.36
8.1.70.0040.00417.39
8.1.60.0030.00617.47
8.1.50.0040.00417.39
8.1.40.0040.00417.51
8.1.30.0040.00417.58
8.1.20.0040.00417.57
8.1.10.0000.00817.61
8.1.00.0000.00817.49
8.0.300.0040.00418.77
8.0.290.0040.00417.16
8.0.280.0000.00718.33
8.0.270.0050.00317.32
8.0.260.0030.00316.70
8.0.250.0060.00016.93
8.0.240.0040.00416.97
8.0.230.0030.00317.02
8.0.220.0070.00016.88
8.0.210.0000.00716.93
8.0.200.0000.00716.91
8.0.190.0040.00416.87
8.0.180.0030.00316.96
8.0.170.0050.00316.96
8.0.160.0000.00816.88
8.0.150.0050.00216.84
8.0.140.0050.00216.87
8.0.130.0000.00513.41
8.0.120.0000.00716.86
8.0.110.0040.00416.73
8.0.100.0050.00316.80
8.0.90.0000.00716.96
8.0.80.0080.00916.91
8.0.70.0000.00716.92
8.0.60.0000.00816.81
8.0.50.0000.00716.71
8.0.30.0090.01417.13
8.0.20.0140.00617.40
8.0.10.0070.00017.06
8.0.00.0060.01216.72
7.4.330.0050.00015.00
7.4.320.0000.00716.54
7.4.300.0000.00616.59
7.4.290.0050.00216.50
7.4.280.0000.00716.60
7.4.270.0040.00416.61
7.4.260.0030.00316.61
7.4.250.0000.00716.45
7.4.240.0040.00416.57
7.4.230.0030.00316.48
7.4.220.0130.00616.46
7.4.210.0080.00716.50
7.4.200.0030.00316.49
7.4.190.0040.00416.62
7.4.160.0150.00616.73
7.4.150.0090.00917.40
7.4.140.0110.01117.86
7.4.130.0170.00316.54
7.4.120.0100.00916.41
7.4.110.0170.00016.43
7.4.100.0110.00716.60
7.4.90.0030.01316.48
7.4.80.0090.00916.63
7.4.70.0120.00616.50
7.4.60.0100.01016.23
7.4.50.0000.00816.59
7.4.40.0040.00822.77
7.4.30.0030.01316.56
7.4.00.0070.01015.21
7.3.330.0020.00213.39
7.3.320.0030.00313.12
7.3.310.0000.00716.48
7.3.300.0000.00716.33
7.3.290.0070.01016.38
7.3.280.0070.01316.31
7.3.270.0100.00717.40
7.3.260.0070.01116.29
7.3.250.0080.00916.27
7.3.240.0090.01616.61
7.3.230.0100.00716.50
7.3.210.0120.00616.22
7.3.200.0150.00719.39
7.3.190.0090.01316.41
7.3.180.0110.00416.34
7.3.170.0060.00916.27
7.3.160.0110.01116.43
7.3.120.0090.00615.04
7.2.330.0130.00616.77
7.2.320.0090.00616.77
7.2.310.0110.00716.75
7.2.300.0180.00316.78
7.2.290.0070.01016.82
7.2.00.0000.01319.42
7.1.100.0060.00618.27
7.1.70.0050.00317.26
7.1.60.0070.00317.37
7.1.50.0090.01516.94
7.1.00.0070.07322.40
7.0.200.0000.01316.74
7.0.140.0130.06722.12
7.0.60.0130.08319.97
7.0.50.0100.07717.89
7.0.40.0130.08019.96
7.0.30.0300.08020.23
7.0.20.0430.07020.17
7.0.10.0370.07320.07
7.0.00.0070.04720.22
5.6.280.0030.07021.15
5.6.210.0030.06720.76
5.6.200.0030.04018.19
5.6.190.0100.08320.52
5.6.180.0100.08020.50
5.6.170.0230.05320.44
5.6.160.0070.08020.55
5.6.150.0100.04018.14
5.6.140.0100.07318.13
5.6.130.0030.06718.13
5.6.120.0070.08720.91
5.6.110.0100.08321.02
5.6.100.0170.07721.02
5.6.90.0100.07321.01
5.6.80.0030.09020.35
5.6.70.4500.04020.51
5.5.350.0030.08020.48
5.5.340.0000.04017.98
5.5.330.0100.08020.18
5.5.320.0030.05020.49
5.5.310.0270.07320.24
5.5.300.0000.05317.97
5.5.290.0070.08317.95
5.5.280.0030.09320.69
5.5.270.0070.06320.80
5.5.260.0030.09320.65
5.5.250.0030.08720.72
5.5.240.0100.05320.23
5.4.450.0430.04719.18
5.4.440.0770.04319.42
5.4.430.0530.04019.54
5.4.420.0930.04019.16
5.4.410.1100.03719.43
5.4.400.0400.05018.82
5.4.390.0400.05718.77
5.4.380.0670.06018.73
5.4.370.0130.05318.70
5.4.360.0130.05718.63
5.4.350.0170.05318.47
5.4.340.0270.04718.80
5.4.320.0070.03612.50
5.4.310.0050.03812.50
5.4.300.0070.03512.50
5.4.290.0080.04212.50
5.4.280.0050.03512.40
5.4.270.0050.03612.41
5.4.260.0050.03712.40
5.4.250.0050.04712.41
5.4.240.0090.03612.40
5.4.230.0060.03912.39
5.4.220.0050.03712.39
5.4.210.0090.04712.39
5.4.200.0050.05012.39
5.4.190.0170.04512.39
5.4.180.0190.04212.39
5.4.170.0210.04112.40
5.4.160.0140.04712.39
5.4.150.0220.04012.39
5.4.140.0160.04612.07
5.4.130.0160.04912.06
5.4.120.0160.04412.02
5.4.110.0140.04412.01
5.4.100.0200.04512.01
5.4.90.0120.04712.01
5.4.80.0170.04612.01
5.4.70.0200.03912.01
5.4.60.0200.04012.01
5.4.50.0120.04612.01
5.4.40.0180.04612.00
5.4.30.0160.04512.00
5.4.20.0360.08411.99
5.4.10.0150.04311.99
5.4.00.0140.04511.48
5.3.290.0120.03712.80
5.3.280.0130.03812.71
5.3.270.0190.04312.72
5.3.260.0160.04612.72
5.3.250.0150.04912.72
5.3.240.0200.04212.72
5.3.230.0160.04812.71
5.3.220.0190.04512.68
5.3.210.0160.05012.68
5.3.200.0180.04512.68
5.3.190.0170.04512.68
5.3.180.0180.04512.67
5.3.170.0180.04512.67
5.3.160.0200.04212.67
5.3.150.0200.04312.68
5.3.140.0210.04312.66
5.3.130.0180.04612.66
5.3.120.0290.06412.66
5.3.110.0160.04812.66
5.3.100.0170.04612.14
5.3.90.0130.04812.11
5.3.80.0210.04612.10
5.3.70.0190.04512.10
5.3.60.0200.04412.09
5.3.50.0190.04412.04
5.3.40.0170.04912.03
5.3.30.0210.05312.01
5.3.20.0460.09011.78
5.3.10.0220.04211.75
5.3.00.0360.06311.72
5.2.170.0150.0349.23
5.2.160.0140.0399.22
5.2.150.0250.0609.22
5.2.140.0140.0359.22
5.2.130.0140.0399.18
5.2.120.0270.0549.18
5.2.110.0130.0389.20
5.2.100.0120.0369.19
5.2.90.0160.0319.19
5.2.80.0160.0339.19
5.2.70.0170.0339.18
5.2.60.0150.0339.14
5.2.50.0130.0369.10
5.2.40.0140.0359.09
5.2.30.0210.0609.06
5.2.20.0200.0299.05
5.2.10.0120.0358.96
5.2.00.0100.0378.81
5.1.60.0080.0348.10
5.1.50.0130.0298.10
5.1.40.0140.0288.08
5.1.30.0170.0288.42
5.1.20.0110.0338.45
5.1.10.0110.0328.18
5.1.00.0100.0328.17
5.0.50.0160.0196.66
5.0.40.0110.0246.51
5.0.30.0130.0336.32
5.0.20.0100.0226.30
5.0.10.0100.0226.27
5.0.00.0040.0406.26
4.4.90.0100.0154.77
4.4.80.0070.0184.75
4.4.70.0060.0204.75
4.4.60.0060.0204.75
4.4.50.0080.0174.77
4.4.40.0050.0304.71
4.4.30.0020.0244.76
4.4.20.0070.0184.84
4.4.10.0090.0164.85
4.4.00.0080.0274.76
4.3.110.0040.0204.67
4.3.100.0070.0174.66
4.3.90.0050.0214.63
4.3.80.0080.0274.59
4.3.70.0100.0164.63
4.3.60.0040.0224.62
4.3.50.0090.0454.63
4.3.40.0080.0264.53
4.3.30.0060.0173.29
4.3.20.0070.0163.29
4.3.10.0060.0193.24
4.3.00.0030.02013.14

preferences:
41.06 ms | 400 KiB | 5 Q