3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyValue { private $value; function get() { return $this->value; } function set($value) { $this->value = $value; } function delete() { $this->value = null; } } class MyIterator implements Iterator { private $data; private $key = 0; function __construct() { $this->data = new MyValue(); } function __destruct() { $this->data->delete(); } function current() { $this->data->set($this->key); return $this->data; } function key() { return $this->key; } function next() { ++$this->key; } function rewind() { $this->key = 0; } function valid() { return $this->key < 10; } } function iterate() { $out = array(); $values = new MyIterator(); foreach ($values as $value) { $out[] = $value; } print_r($out); return $out; } $values = iterate(); print_r($values);

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)
8.3.60.0100.01018.43
8.3.50.0140.01022.11
8.3.40.0040.01118.84
8.3.30.0070.00718.93
8.3.20.0000.00818.69
8.3.10.0000.00821.09
8.3.00.0070.00023.56
8.2.180.0000.01516.88
8.2.170.0140.00722.96
8.2.160.0120.00320.28
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0070.00021.07
8.2.110.0030.00622.25
8.2.100.0040.00717.91
8.2.90.0080.00017.75
8.2.80.0000.00818.82
8.2.70.0060.00317.75
8.2.60.0070.00317.75
8.2.50.0040.00417.55
8.2.40.0040.00417.92
8.2.30.0030.00621.10
8.2.20.0000.00717.75
8.2.10.0020.00517.76
8.2.00.0040.00417.82
8.1.280.0040.01125.92
8.1.270.0080.00023.99
8.1.260.0060.00926.35
8.1.250.0040.00428.09
8.1.240.0060.00323.97
8.1.230.0080.00419.22
8.1.220.0090.00017.74
8.1.210.0030.00518.77
8.1.200.0040.00417.35
8.1.190.0000.00917.48
8.1.180.0040.00418.10
8.1.170.0000.00817.62
8.1.160.0040.00418.81
8.1.150.0040.00418.66
8.1.140.0040.00417.51
8.1.130.0000.00717.37
8.1.120.0000.00717.46
8.1.110.0030.00517.45
8.1.100.0000.00817.48
8.1.90.0050.00317.41
8.1.80.0040.00417.36
8.1.70.0040.00417.32
8.1.60.0030.00617.59
8.1.50.0040.00417.52
8.1.40.0050.00317.58
8.1.30.0040.00417.60
8.1.20.0000.00817.54
8.1.10.0050.00317.57
8.1.00.0040.00417.55
8.0.300.0040.00418.77
8.0.290.0000.00916.75
8.0.280.0040.00418.47
8.0.270.0000.00717.16
8.0.260.0070.00016.76
8.0.250.0030.00516.99
8.0.240.0060.00317.02
8.0.230.0070.00017.01
8.0.220.0070.00016.89
8.0.210.0030.00316.91
8.0.200.0000.00616.84
8.0.190.0030.00516.89
8.0.180.0030.00516.98
8.0.170.0080.00016.83
8.0.160.0000.00716.89
8.0.150.0000.00716.89
8.0.140.0040.00416.76
8.0.130.0070.00013.35
8.0.120.0050.00216.89
8.0.110.0080.00016.76
8.0.100.0070.00016.73
8.0.90.0040.00416.79
8.0.80.0110.00416.82
8.0.70.0040.00416.75
8.0.60.0040.00416.98
8.0.50.0000.00716.95
8.0.30.0090.00916.96
8.0.20.0110.00817.40
8.0.10.0030.00517.08
8.0.00.0120.00716.67
7.4.330.0000.00614.88
7.4.320.0030.00316.49
7.4.300.0000.00616.43
7.4.290.0000.00716.71
7.4.280.0080.00316.45
7.4.270.0000.00716.47
7.4.260.0000.00613.29
7.4.250.0080.00016.63
7.4.240.0030.00316.63
7.4.230.0000.00716.46
7.4.220.0150.00316.50
7.4.210.0080.00816.53
7.4.200.0040.00416.69
7.4.190.0030.00616.48
7.4.160.0060.00916.45
7.4.150.0120.00617.40
7.4.140.0130.00717.86
7.4.130.0100.00716.51
7.4.120.0120.00716.68
7.4.110.0030.01416.50
7.4.100.0060.01316.61
7.4.90.0100.01316.63
7.4.80.0110.00819.39
7.4.70.0080.00816.55
7.4.60.0100.00616.61
7.4.50.0000.00816.12
7.4.40.0080.00822.77
7.4.30.0040.01216.71
7.4.00.0000.01214.99
7.3.330.0030.00313.33
7.3.320.0030.00313.13
7.3.310.0040.00416.34
7.3.300.0040.00416.36
7.3.290.0000.01416.29
7.3.280.0100.00816.31
7.3.270.0160.00317.40
7.3.260.0110.00918.24
7.3.250.0090.00816.57
7.3.240.0030.01316.53
7.3.230.0140.00716.39
7.3.210.0090.00816.37
7.3.200.0130.00419.39
7.3.190.0090.00916.41
7.3.180.0040.01416.52
7.3.170.0060.00916.40
7.3.160.0100.00616.52
7.3.120.0120.00314.85
7.2.330.0060.01216.45
7.2.320.0190.00316.82
7.2.310.0130.01016.43
7.2.300.0090.00916.66
7.2.290.0120.00416.75
7.2.60.0050.00516.79
7.1.200.0080.00415.63
7.1.70.0030.00617.23
7.1.60.0030.01719.40
7.1.50.0140.00717.03
7.1.00.0070.05722.51
7.0.200.0100.00216.52
7.0.140.0030.07322.09
7.0.70.0030.07321.71
7.0.60.0070.07721.80
7.0.50.0030.03321.97
7.0.40.0000.06320.11
7.0.30.0000.04320.04
7.0.20.0100.03020.05
7.0.10.0000.08320.14
7.0.00.0000.09320.07
5.6.280.0000.07720.91
5.6.220.0030.08020.57
5.6.210.0030.03320.48
5.6.200.0000.07021.13
5.6.190.0070.08321.07
5.6.180.0070.05720.95
5.6.170.0030.04321.05
5.6.160.0070.04321.03
5.6.150.0030.06321.15
5.6.140.0030.08321.07
5.6.130.0030.03721.04
5.6.120.0030.05721.09
5.6.110.0000.04721.03
5.6.100.0030.04021.18
5.6.90.0030.06021.04
5.6.80.0030.07320.53
5.6.70.0070.03720.45
5.6.60.0030.03720.52
5.6.50.0070.06720.46
5.6.40.0130.03320.41
5.6.30.0030.06720.39
5.6.20.0000.05320.48
5.6.10.0070.07720.32
5.6.00.0030.04320.30
5.5.360.0000.03720.36
5.5.350.0070.06020.38
5.5.340.0070.07320.78
5.5.330.0070.08020.92
5.5.320.0000.04320.82
5.5.310.0000.03720.94
5.5.300.0070.07720.93
5.5.290.0030.03320.88
5.5.280.0000.08020.79
5.5.270.0100.06320.94
5.5.260.0070.07720.78
5.5.250.0030.08720.60
5.5.240.0030.07020.21
5.5.230.0100.07320.24
5.5.220.0030.07720.16
5.5.210.0030.06720.25
5.5.200.0030.06320.14
5.5.190.0000.08320.25
5.5.180.0000.05320.20
5.5.160.0070.08020.10
5.5.150.0000.08020.28
5.5.140.0000.04020.18
5.5.130.0030.07320.28
5.5.120.0070.04020.29
5.5.110.0000.08319.98
5.5.100.0030.03720.04
5.5.90.0030.07720.06
5.5.80.0030.04720.09
5.5.70.0170.05319.98
5.5.60.0130.07020.07
5.5.50.0030.07719.98
5.5.40.0000.04720.07
5.5.30.0030.04020.09
5.5.20.0030.08720.09
5.5.10.0170.07320.00
5.5.00.0030.07019.96
5.4.450.0100.07719.52
5.4.440.0030.04019.48
5.4.430.0030.05719.55
5.4.420.0030.06019.45
5.4.410.0030.03719.14
5.4.400.0070.03319.09
5.4.390.0030.04019.13
5.4.380.0030.03719.04
5.4.370.0070.07319.12
5.4.360.0030.07719.02
5.4.350.0070.04718.85
5.4.340.0000.08318.94
5.4.320.0000.04319.12
5.4.310.0030.04019.12
5.4.300.0030.07019.12
5.4.290.0000.05719.20
5.4.280.0030.04019.25
5.4.270.0000.05319.09
5.4.260.0100.07719.18
5.4.250.0000.06019.08
5.4.240.0030.04018.89
5.4.230.0030.07319.17
5.4.220.0070.07719.12
5.4.210.0070.03319.12
5.4.200.0000.04019.15
5.4.190.0130.03019.12
5.4.180.0070.05319.11
5.4.170.0030.07718.86
5.4.160.0000.05319.16
5.4.150.0070.04719.20
5.4.140.0100.07316.47
5.4.130.0100.05716.48
5.4.120.0070.04316.45
5.4.110.0030.03716.49
5.4.100.0030.03716.52
5.4.90.0030.03716.52
5.4.80.0070.05316.50
5.4.70.0070.07016.47
5.4.60.0100.05716.30
5.4.50.0070.05716.49
5.4.40.0000.07016.46
5.4.30.0030.06016.39
5.4.20.0070.07716.43
5.4.10.0030.07316.43
5.4.00.0130.06315.90
5.3.290.0070.05714.60
5.3.280.0000.07014.55
5.3.270.0100.07714.72
5.3.260.0130.06714.59
5.3.250.0030.04714.68
5.3.240.0000.04014.55
5.3.230.0130.07014.70
5.3.220.0100.07014.60
5.3.210.0070.04014.51
5.3.200.0070.03314.59
5.3.190.0070.03714.71
5.3.180.0030.07014.59
5.3.170.0030.07714.60
5.3.160.0030.07714.61
5.3.150.0030.05714.63
5.3.140.0070.08014.55
5.3.130.0070.07314.57
5.3.120.0130.05714.51
5.3.110.0070.06714.57
5.3.100.0100.07314.06
5.3.90.0070.06714.10
5.3.80.0030.07314.15
5.3.70.0030.06014.13
5.3.60.0100.07314.00
5.3.50.0070.07314.10
5.3.40.0170.06013.99
5.3.30.0070.03713.99
5.3.20.0000.07713.81
5.3.10.0070.06713.82
5.3.00.0030.06313.55
5.2.170.0070.06011.21
5.2.160.0130.04711.14
5.2.150.0100.05011.02
5.2.140.0070.03711.20
5.2.130.0100.05011.03
5.2.120.0070.06311.18
5.2.110.0030.06011.16
5.2.100.0030.03711.23
5.2.90.0000.06311.25
5.2.80.0000.06311.16
5.2.70.0070.03011.01
5.2.60.0070.05011.15
5.2.50.0000.04311.02
5.2.40.0070.04711.13
5.2.30.0030.03311.05
5.2.20.0000.06710.90
5.2.10.0000.03710.79
5.2.00.0100.06010.83
5.1.60.0100.05010.60
5.1.50.0070.05310.60
5.1.40.0030.04010.60
5.1.30.0000.03310.60
5.1.20.0030.02710.60
5.1.10.0030.05710.60
5.1.00.0000.06010.60
5.0.50.0000.01710.60
5.0.40.0000.04010.60
5.0.30.0030.06010.60
5.0.20.0030.03310.60
5.0.10.0030.03710.60
5.0.00.0030.06710.60
4.4.90.0070.01010.60
4.4.80.0000.03710.60
4.4.70.0030.02010.60
4.4.60.0070.03010.60
4.4.50.0000.02010.60
4.4.40.0000.05310.60
4.4.30.0000.03710.60
4.4.20.0070.03310.60
4.4.10.0030.03310.60
4.4.00.0030.02010.60
4.3.110.0000.03010.60
4.3.100.0000.03310.60
4.3.90.0070.03010.60
4.3.80.0000.05010.60
4.3.70.0070.03010.60
4.3.60.0030.02710.60
4.3.50.0030.01710.60
4.3.40.0000.03010.60
4.3.30.0000.01710.60
4.3.20.0000.01710.60
4.3.10.0000.02310.60
4.3.00.0000.03010.60

preferences:
47.49 ms | 401 KiB | 5 Q