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); var_dump($it->value()); foreach ($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)
8.3.60.0000.01816.88
8.3.50.0100.00722.05
8.3.40.0090.00618.97
8.3.30.0120.00319.18
8.3.20.0040.00420.16
8.3.10.0080.00023.52
8.3.00.0030.00520.77
8.2.180.0120.00316.63
8.2.170.0160.00022.96
8.2.160.0030.01020.38
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0070.01126.16
8.2.120.0040.00420.98
8.2.110.0060.00322.25
8.2.100.0080.00417.91
8.2.90.0000.00819.06
8.2.80.0030.00617.97
8.2.70.0030.00717.63
8.2.60.0060.00317.92
8.2.50.0070.00318.07
8.2.40.0050.00319.80
8.2.30.0040.00418.19
8.2.20.0050.00317.80
8.2.10.0000.00818.13
8.2.00.0020.00517.71
8.1.280.0100.00725.92
8.1.270.0080.00023.71
8.1.260.0050.00326.35
8.1.250.0000.00828.09
8.1.240.0060.00323.84
8.1.230.0030.00919.10
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0030.00617.47
8.1.190.0060.00317.25
8.1.180.0080.00018.10
8.1.170.0040.00418.59
8.1.160.0040.00422.04
8.1.150.0040.00418.72
8.1.140.0030.00517.39
8.1.130.0030.00317.80
8.1.120.0030.00617.37
8.1.110.0030.00617.40
8.1.100.0000.00717.52
8.1.90.0040.00417.37
8.1.80.0000.00817.48
8.1.70.0000.00717.42
8.1.60.0040.00417.59
8.1.50.0040.00417.60
8.1.40.0030.00617.58
8.1.30.0000.00917.57
8.1.20.0000.00717.66
8.1.10.0000.00817.55
8.1.00.0030.00517.39
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0080.00018.45
8.0.270.0070.00017.26
8.0.260.0030.00317.26
8.0.250.0030.00317.03
8.0.240.0080.00016.96
8.0.230.0070.00017.09
8.0.220.0040.00417.02
8.0.210.0040.00416.96
8.0.200.0030.00316.91
8.0.190.0040.00417.01
8.0.180.0000.00816.96
8.0.170.0040.00417.00
8.0.160.0020.00517.02
8.0.150.0030.00316.96
8.0.140.0000.00816.93
8.0.130.0030.00313.45
8.0.120.0080.00016.82
8.0.110.0040.00416.90
8.0.100.0000.00717.07
8.0.90.0000.00716.74
8.0.80.0090.00616.92
8.0.70.0000.00816.95
8.0.60.0000.00816.77
8.0.50.0040.00416.83
8.0.30.0140.00817.21
8.0.20.0050.01417.40
8.0.10.0000.00817.03
8.0.00.0120.00517.00
7.4.330.0020.00215.00
7.4.320.0050.00216.55
7.4.300.0030.00316.58
7.4.290.0030.00316.61
7.4.280.0000.00816.49
7.4.270.0030.00516.62
7.4.260.0000.00716.62
7.4.250.0040.00416.46
7.4.240.0050.00316.54
7.4.230.0000.00716.52
7.4.220.0180.00016.52
7.4.210.0110.00316.50
7.4.200.0000.00716.55
7.4.160.0100.00616.41
7.4.150.0120.00617.40
7.4.140.0110.00817.86
7.4.130.0110.00616.50
7.4.120.0050.01316.53
7.4.110.0090.01516.68
7.4.100.0030.01516.64
7.4.90.0090.00916.48
7.4.80.0090.01219.39
7.4.70.0070.01016.61
7.4.60.0030.01416.66
7.4.50.0030.00316.38
7.4.40.0090.00916.55
7.4.30.0090.00916.57
7.4.00.0100.00715.04
7.3.330.0000.00513.45
7.3.320.0000.00613.35
7.3.310.0000.00716.39
7.3.300.0000.00716.37
7.3.290.0120.00916.39
7.3.280.0070.01416.36
7.3.270.0140.00417.40
7.3.260.0060.01316.50
7.3.250.0090.00916.46
7.3.240.0190.00416.50
7.3.230.0140.00316.39
7.3.210.0140.00416.50
7.3.200.0090.01419.39
7.3.190.0180.00316.50
7.3.180.0130.00616.34
7.3.170.0120.00316.46
7.3.160.0000.01516.50
7.3.120.0070.00715.03
7.3.110.0090.00614.81
7.3.100.0080.00315.07
7.3.90.0030.00914.84
7.3.80.0040.01115.02
7.3.70.0100.00714.82
7.3.60.0090.00314.83
7.3.50.0070.00414.86
7.3.40.0120.00314.71
7.3.30.0000.01014.92
7.3.20.0000.01416.78
7.3.10.0080.00816.32
7.3.00.0100.00716.62
7.2.330.0090.01516.73
7.2.320.0000.01716.81
7.2.310.0000.01716.50
7.2.300.0100.00616.78
7.2.290.0120.00916.36
7.2.240.0080.00315.18
7.2.230.0060.00615.23
7.2.220.0060.00615.12
7.2.210.0040.01415.19
7.2.200.0060.00914.99
7.2.190.0030.01315.05
7.2.180.0060.01015.30
7.2.170.0070.01015.04
7.2.160.0000.01715.19
7.2.150.0000.01817.00
7.2.140.0040.01116.99
7.2.130.0000.01316.95
7.2.120.0070.01117.04
7.2.110.0040.01117.02
7.2.100.0040.01116.98
7.2.90.0070.01116.70
7.2.80.0000.01717.07
7.2.70.0080.00416.56
7.2.60.0060.00816.83
7.2.50.0030.01016.65
7.2.40.0000.01216.72
7.2.30.0070.01017.08
7.2.20.0030.01317.03
7.2.10.0040.00916.72
7.2.00.0050.00718.16
7.1.330.0000.01215.42
7.1.320.0030.00615.70
7.1.310.0120.00415.73
7.1.300.0070.00715.78
7.1.290.0030.00715.74
7.1.280.0090.00615.79
7.1.270.0070.00715.86
7.1.260.0100.00316.02
7.1.250.0110.00315.89
7.1.200.0150.00515.41
7.1.100.0040.00717.68
7.1.70.0050.00517.11
7.1.60.0140.01119.70
7.1.50.0070.01716.85
7.1.00.0030.07722.44
7.0.200.0030.00516.82
7.0.140.0030.07322.04
7.0.100.0100.04320.04
7.0.90.0130.07719.98
7.0.80.0170.07319.92
7.0.70.0130.07019.91
7.0.60.0070.08019.98
7.0.50.0030.08320.38
7.0.40.0100.08020.14
7.0.30.0100.08320.19
7.0.20.0030.09020.17
7.0.10.0130.07020.03
7.0.00.0000.08720.17
5.6.280.0100.06720.79
5.6.250.0100.07320.63
5.6.240.0030.05020.64
5.6.230.0230.06020.67
5.6.220.0030.05720.63
5.6.210.0000.06020.47
5.6.200.0130.07321.00
5.6.190.0230.07021.05
5.6.180.0200.04021.04
5.6.170.0070.08021.13
5.6.160.0130.08021.05
5.6.150.0170.07321.07
5.6.140.0070.08321.01
5.6.130.0100.08321.02
5.6.120.0000.07321.14
5.6.110.0130.07321.01
5.6.100.0070.07321.02
5.6.90.0000.05720.98
5.6.80.0130.07020.39
5.6.70.0000.04320.50
5.6.60.0100.07020.44
5.6.50.0100.07020.45
5.6.40.0070.08020.32
5.6.30.0070.07320.32
5.6.20.0170.07020.46
5.6.10.0030.07020.45
5.6.00.0070.08020.31
5.5.380.0130.06020.46
5.5.370.0030.08320.38
5.5.360.0100.08020.41
5.5.350.0070.05020.35
5.5.340.0100.07020.93
5.5.330.0070.05320.84
5.5.320.0130.07020.84
5.5.310.0100.05320.90
5.5.300.0170.06720.75
5.5.290.0030.04720.79
5.5.280.0100.04320.93
5.5.270.0100.07320.88
5.5.260.0030.04320.75
5.5.250.0070.08320.46
5.5.240.0070.06720.31
5.5.230.0070.08020.18
5.5.220.0100.07020.31
5.5.210.0100.06020.32
5.5.200.0100.07320.13
5.5.190.0070.07020.29
5.5.180.0070.05020.13
5.5.160.0070.06020.00
5.5.150.0070.08020.09
5.5.140.0070.03320.09
5.5.130.0030.05320.15
5.5.120.0130.02720.18
5.5.110.0000.04320.09
5.5.100.0030.03720.18
5.5.90.0030.04020.08
5.5.80.0070.03720.07
5.5.70.0070.07720.15
5.5.60.0070.06320.17
5.5.50.0070.04320.15
5.5.40.0130.03320.07
5.5.30.0100.06320.06
5.5.20.0100.03720.04
5.5.10.0070.07720.12
5.5.00.0100.07319.95
5.4.450.0130.03719.56
5.4.440.0030.07019.53
5.4.430.0070.06019.46
5.4.420.0100.03719.48
5.4.410.0130.06719.38
5.4.400.0000.04319.07
5.4.390.0030.08319.04
5.4.380.0130.03718.84
5.4.370.0170.03319.12
5.4.360.0130.06719.02
5.4.350.0100.06319.14
5.4.340.0000.04718.90
5.4.320.0030.08319.03
5.4.310.0070.04019.12
5.4.300.0070.05719.04
5.4.290.0070.07319.18
5.4.280.0030.04018.90
5.4.270.0000.04019.16
5.4.260.0100.07018.90
5.4.250.0070.04718.94
5.4.240.0070.03718.84
5.4.230.0100.03019.13
5.4.220.0030.07718.84
5.4.210.0130.05019.22
5.4.200.0030.05719.03
5.4.190.0170.02718.86
5.4.180.0030.03718.94
5.4.170.0100.07719.02
5.4.160.0000.06318.92
5.4.150.0100.07719.02
5.4.140.0070.05316.46
5.4.130.0030.08716.44
5.4.120.0000.07716.20
5.4.110.0130.05016.43
5.4.100.0100.07716.27
5.4.90.0030.06316.50
5.4.80.0170.02716.48
5.4.70.0030.07016.45
5.4.60.0130.04316.48
5.4.50.0070.04016.40
5.4.40.0000.04016.49
5.4.30.0100.06716.41
5.4.20.0130.06016.47
5.4.10.0030.03716.44
5.4.00.0070.04315.89
5.3.290.0100.03314.74
5.3.280.0000.03714.70
5.3.270.0000.06314.74
5.3.260.0030.03714.67
5.3.250.0030.05014.56
5.3.240.0030.06014.54
5.3.230.0030.05014.70
5.3.220.0100.03314.64
5.3.210.0100.06014.61
5.3.200.0070.06714.68
5.3.190.0070.05314.61
5.3.180.0030.08014.60
5.3.170.0130.06714.60
5.3.160.0030.08014.55
5.3.150.0100.03314.54
5.3.140.0030.08014.58
5.3.130.0130.06714.66
5.3.120.0000.04314.48
5.3.110.0070.07314.51
5.3.100.0000.05314.00
5.3.90.0100.07014.05
5.3.80.0030.08013.92
5.3.70.0030.04314.16
5.3.60.0030.08014.04
5.3.50.0070.06713.94
5.3.40.0030.07713.86
5.3.30.0170.05313.89
5.3.20.0070.06313.75
5.3.10.0100.05713.75
5.3.00.0070.03313.75
5.2.170.0030.07013.75
5.2.160.0030.06013.75
5.2.150.0000.03713.75
5.2.140.0030.05013.75
5.2.130.0100.03713.75
5.2.120.0030.03313.75
5.2.110.0030.02713.75
5.2.100.0030.02713.75
5.2.90.0030.03013.75
5.2.80.0100.04713.75
5.2.70.0030.05013.75
5.2.60.0070.05013.75
5.2.50.0070.04013.75
5.2.40.0000.03313.75
5.2.30.0100.05713.75
5.2.20.0070.02713.75
5.2.10.0000.05313.75
5.2.00.0030.03013.75
5.1.60.0130.04313.75
5.1.50.0030.05313.75
5.1.40.0030.03713.75
5.1.30.0030.04713.75
5.1.20.0030.04313.75
5.1.10.0000.02713.75
5.1.00.0000.03713.75
5.0.50.0070.01713.75
5.0.40.0000.02013.75
5.0.30.0030.03013.75
5.0.20.0030.04313.75
5.0.10.0030.04013.75
5.0.00.0030.03313.75
4.4.90.0030.03313.75
4.4.80.0000.02713.75
4.4.70.0030.03313.75
4.4.60.0030.01313.75
4.4.50.0030.03313.75
4.4.40.0070.03713.75
4.4.30.0070.01313.75
4.4.20.0030.02713.75
4.4.10.0000.02013.75
4.4.00.0000.02013.75
4.3.110.0000.03713.75
4.3.100.0000.01313.75
4.3.90.0030.01713.75
4.3.80.0000.05313.75
4.3.70.0000.02013.75
4.3.60.0030.03313.75
4.3.50.0070.02713.75
4.3.40.0000.05313.75
4.3.30.0000.01313.75
4.3.20.0070.02313.75
4.3.10.0030.02313.75
4.3.00.0000.03013.75

preferences:
42.91 ms | 400 KiB | 5 Q