3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyIterator implements Iterator { private $var = array(); public function __construct($arra) { if (is_array($arra)) { $this->var = $arra; } } public function rewind() { echo "rewinding\n"; reset($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; } } $values = array(1,2,3); $it = new MyIterator($values); 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)
8.3.70.0070.01116.50
8.3.60.0150.00616.88
8.3.50.0120.00722.04
8.3.40.0090.00618.71
8.3.30.0070.00719.09
8.3.20.0030.00520.29
8.3.10.0000.00823.52
8.3.00.0090.00017.50
8.2.180.0180.00316.88
8.2.170.0120.00622.96
8.2.160.0030.01020.47
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00022.13
8.2.110.0090.00022.23
8.2.100.0030.00917.72
8.2.90.0050.00319.27
8.2.80.0040.00417.97
8.2.70.0060.00617.50
8.2.60.0050.00317.80
8.2.50.0030.00518.07
8.2.40.0040.00418.16
8.2.30.0080.00018.18
8.2.20.0000.00817.76
8.2.10.0040.00417.82
8.2.00.0040.00417.63
8.1.280.0090.00625.92
8.1.270.0000.00722.13
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.86
8.1.230.0070.00319.15
8.1.220.0040.00417.78
8.1.210.0030.00518.77
8.1.200.0090.00317.38
8.1.190.0000.00817.53
8.1.180.0030.00518.10
8.1.170.0000.00818.63
8.1.160.0030.00522.07
8.1.150.0030.00618.64
8.1.140.0030.00617.33
8.1.130.0000.00717.78
8.1.120.0000.00817.52
8.1.110.0030.00617.49
8.1.100.0040.00417.36
8.1.90.0030.00517.46
8.1.80.0040.00417.37
8.1.70.0030.00317.47
8.1.60.0030.00517.64
8.1.50.0040.00417.50
8.1.40.0000.00817.50
8.1.30.0050.00317.62
8.1.20.0050.00317.73
8.1.10.0000.00817.56
8.1.00.0040.00417.55
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0040.00418.50
8.0.270.0000.00717.28
8.0.260.0030.00316.85
8.0.250.0030.00317.04
8.0.240.0000.00716.89
8.0.230.0080.00016.91
8.0.220.0030.00316.92
8.0.210.0030.00316.93
8.0.200.0000.00616.88
8.0.190.0040.00416.98
8.0.180.0050.00517.00
8.0.170.0070.00016.82
8.0.160.0040.00416.91
8.0.150.0040.00416.88
8.0.140.0040.00416.88
8.0.130.0000.00613.33
8.0.120.0040.00416.95
8.0.110.0040.00416.75
8.0.100.0040.00416.77
8.0.90.0070.00016.74
8.0.80.0120.00316.97
8.0.70.0000.00716.89
8.0.60.0000.00916.74
8.0.50.0000.00716.79
8.0.30.0070.01317.08
8.0.20.0090.01017.40
8.0.10.0040.00416.93
8.0.00.0100.01116.79
7.4.330.0030.00315.09
7.4.320.0070.00016.66
7.4.300.0080.00016.60
7.4.290.0040.00416.47
7.4.280.0020.00516.50
7.4.270.0000.00816.62
7.4.260.0030.00316.61
7.4.250.0050.00216.59
7.4.240.0040.00316.60
7.4.230.0070.00016.43
7.4.220.0040.01416.50
7.4.210.0050.01016.52
7.4.200.0030.00316.40
7.4.190.0000.00716.68
7.4.160.0060.01116.53
7.4.150.0060.01117.40
7.4.140.0140.00917.86
7.4.130.0080.00916.66
7.4.120.0080.01016.56
7.4.110.0060.01016.45
7.4.100.0140.00316.50
7.4.90.0080.00816.43
7.4.80.0060.01519.39
7.4.70.0030.01516.61
7.4.60.0100.00616.59
7.4.50.0060.00316.37
7.4.40.0070.00622.77
7.4.30.0090.00616.43
7.4.00.0040.01215.07
7.3.330.0000.00513.24
7.3.320.0050.00013.14
7.3.310.0070.00016.27
7.3.300.0030.00316.25
7.3.290.0060.00916.43
7.3.280.0070.01116.36
7.3.270.0120.00617.40
7.3.260.0090.00816.30
7.3.250.0060.01416.37
7.3.240.0030.01916.40
7.3.230.0140.00616.56
7.3.210.0150.00316.45
7.3.200.0060.01219.39
7.3.190.0070.01716.61
7.3.180.0000.01716.22
7.3.170.0070.01316.52
7.3.160.0090.00916.60
7.3.120.0070.00714.68
7.3.110.0000.01314.68
7.3.100.0040.00814.97
7.3.90.0150.00015.03
7.3.80.0060.00914.82
7.3.70.0030.00914.85
7.3.60.0070.00314.89
7.3.50.0070.00414.82
7.3.40.0000.01115.04
7.3.30.0080.00314.95
7.3.20.0000.01116.80
7.3.10.0120.00316.71
7.3.00.0100.00716.49
7.2.330.0060.01116.90
7.2.320.0050.01116.70
7.2.310.0150.00616.82
7.2.300.0030.01316.49
7.2.290.0090.00616.61
7.2.240.0070.01014.96
7.2.230.0000.00815.26
7.2.220.0000.00915.22
7.2.210.0070.00715.19
7.2.200.0030.01014.91
7.2.190.0110.00415.07
7.2.180.0070.01014.83
7.2.170.0040.01114.92
7.2.160.0000.00915.13
7.2.150.0090.00616.82
7.2.140.0030.01016.76
7.2.130.0050.00816.96
7.2.120.0060.01016.87
7.2.110.0060.00916.82
7.2.100.0060.00417.07
7.2.90.0060.00817.00
7.2.80.0080.00617.02
7.2.70.0030.00916.96
7.2.60.0100.00616.96
7.2.50.0060.00617.04
7.2.40.0030.01116.88
7.2.30.0100.00517.09
7.2.20.0060.00616.88
7.2.10.0040.00716.90
7.2.00.0070.00917.66
7.1.330.0070.00715.52
7.1.320.0000.01415.68
7.1.310.0060.00916.14
7.1.300.0000.00915.82
7.1.290.0090.00615.74
7.1.280.0070.00715.88
7.1.270.0090.00615.85
7.1.260.0110.00415.93
7.1.250.0050.01115.79
7.1.100.0030.01018.14
7.1.70.0000.00917.28
7.1.60.0130.00719.31
7.1.50.0070.01717.02
7.1.00.0030.07722.45
7.0.200.0000.00816.85
7.0.140.0070.06722.08
7.0.60.0070.05721.72
7.0.50.0000.04317.74
7.0.40.0100.09020.31
7.0.30.0230.07320.26
7.0.20.0430.05320.06
7.0.10.0230.06020.09
7.0.00.0170.07320.10
5.6.280.0070.07020.92
5.6.210.0100.08320.52
5.6.200.0030.09318.22
5.6.190.0030.06020.41
5.6.180.0270.07720.51
5.6.170.0370.05020.57
5.6.160.0100.04720.45
5.6.150.0000.05718.18
5.6.140.0130.06718.16
5.6.130.0030.04018.15
5.6.120.0100.07721.06
5.6.110.0130.07321.00
5.6.100.0030.07321.02
5.6.90.0130.06021.09
5.6.80.0130.06720.52
5.5.350.0100.04720.51
5.5.340.0070.08018.05
5.5.330.0030.04720.19
5.5.320.0430.07720.34
5.5.310.0230.04020.34
5.5.300.0030.08718.08
5.5.290.0100.03317.94
5.5.280.0070.05320.89
5.5.270.0100.08320.87
5.5.260.0000.08720.69
5.5.250.0130.07720.72
5.5.240.0470.05720.25
5.4.450.0200.05019.31
5.4.440.0170.05319.70
5.4.430.0170.05319.58
5.4.420.0670.00019.38
5.4.410.0130.08018.93
5.4.400.0130.06018.52
5.4.390.0230.05018.61
5.4.380.0270.04718.79
5.4.370.0070.04718.50
5.4.360.0170.03718.68
5.4.350.0060.04112.03
5.4.340.0030.04512.02
5.4.320.0040.04012.51
5.4.310.0050.04212.50
5.4.300.0040.04012.51
5.4.290.0040.04212.50
5.4.280.0070.03512.40
5.4.270.0100.03212.40
5.4.260.0050.03812.40
5.4.250.0060.04112.40
5.4.240.0090.03712.40
5.4.230.0070.03712.39
5.4.220.0080.04612.39
5.4.210.0080.03612.39
5.4.200.0070.03812.39
5.4.190.0180.04412.39
5.4.180.0110.05012.38
5.4.170.0140.04612.40
5.4.160.0120.05012.39
5.4.150.0170.04412.38
5.4.140.0140.04512.07
5.4.130.0150.04412.06
5.4.120.0200.03812.02
5.4.110.0160.04212.02
5.4.100.0120.04912.01
5.4.90.0170.04112.01
5.4.80.0170.04112.01
5.4.70.0180.04012.01
5.4.60.0130.04612.01
5.4.50.0180.03912.01
5.4.40.0130.04512.00
5.4.30.0180.04211.99
5.4.20.0140.04411.99
5.4.10.0160.04111.99
5.4.00.0150.04011.48
5.3.290.0090.04612.80
5.3.280.0030.05112.71
5.3.270.0190.04212.72
5.3.260.0130.04812.72
5.3.250.0170.04312.72
5.3.240.0170.04412.72
5.3.230.0180.04412.71
5.3.220.0170.04312.68
5.3.210.0220.03912.68
5.3.200.0180.04612.68
5.3.190.0130.04912.68
5.3.180.0130.04712.67
5.3.170.0130.04712.67
5.3.160.0190.04112.68
5.3.150.0130.04812.67
5.3.140.0160.04612.66
5.3.130.0150.04912.66
5.3.120.0170.04612.66
5.3.110.0150.04612.66
5.3.100.0120.04912.13
5.3.90.0160.04312.12
5.3.80.0170.04412.11
5.3.70.0180.04412.11
5.3.60.0160.05612.09
5.3.50.0180.04412.04
5.3.40.0170.04312.04
5.3.30.0130.04512.01
5.3.20.0110.04811.78
5.3.10.0130.04611.75
5.3.00.0170.04011.73
5.2.170.0140.0379.23
5.2.160.0100.0369.23
5.2.150.0120.0359.23
5.2.140.0130.0349.23
5.2.130.0130.0339.19
5.2.120.0170.0319.19
5.2.110.0130.0359.20
5.2.100.0120.0359.20
5.2.90.0150.0319.20
5.2.80.0140.0339.19
5.2.70.0090.0399.18
5.2.60.0170.0309.14
5.2.50.0090.0399.11
5.2.40.0160.0329.09
5.2.30.0120.0359.05
5.2.20.0070.0409.05
5.2.10.0100.0378.96
5.2.00.0080.0378.81
5.1.60.0100.0298.10
5.1.50.0130.0288.10
5.1.40.0110.0298.08
5.1.30.0150.0288.43
5.1.20.0120.0318.45
5.1.10.0150.0288.18
5.1.00.0090.0338.18
5.0.50.0100.0246.66
5.0.40.0090.0256.51
5.0.30.0100.0356.32
5.0.20.0090.0236.29
5.0.10.0120.0216.27
5.0.00.0090.0356.26
4.4.90.0090.0174.78
4.4.80.0080.0174.75
4.4.70.0070.0194.75
4.4.60.0050.0204.75
4.4.50.0080.0174.77
4.4.40.0070.0394.71
4.4.30.0090.0184.76
4.4.20.0110.0144.84
4.4.10.0110.0174.84
4.4.00.0070.0284.76
4.3.110.0070.0184.67
4.3.100.0110.0134.66
4.3.90.0070.0174.64
4.3.80.0060.0284.59
4.3.70.0050.0194.63
4.3.60.0060.0184.63
4.3.50.0090.0164.62
4.3.40.0040.0304.54
4.3.30.0060.0173.29
4.3.20.0040.0203.29
4.3.10.0050.0183.25
4.3.00.0000.0236.14

preferences:
47.41 ms | 401 KiB | 5 Q