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); var_dump(self::valid); echo "valid: $var\n"; return $var; } } $values = array(1,2,3); $it = new MyIterator($values); foreach ($it as $a => $b) { print "$a: $b\n"; } var_dump($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)
8.3.60.0070.01616.87
8.3.50.0070.01118.07
8.3.40.0080.00818.93
8.3.30.0000.01419.08
8.3.20.0000.00820.19
8.3.10.0040.00423.48
8.3.00.0080.00021.00
8.2.180.0000.01818.34
8.2.170.0140.00022.96
8.2.160.0140.00020.55
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0070.00020.21
8.2.110.0090.00022.07
8.2.100.0080.00417.84
8.2.90.0040.00419.21
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0040.00417.91
8.2.50.0000.00818.07
8.2.40.0080.00019.79
8.2.30.0050.00318.27
8.2.20.0040.00417.68
8.2.10.0030.00519.78
8.2.00.0060.00317.70
8.1.270.0000.00823.84
8.1.260.0060.00326.35
8.1.250.0050.00328.09
8.1.240.0090.00023.96
8.1.230.0070.00419.14
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0000.00817.25
8.1.180.0030.00618.10
8.1.170.0000.00818.50
8.1.160.0070.00021.93
8.1.150.0030.00518.66
8.1.140.0080.00017.42
8.1.130.0000.00817.75
8.1.120.0040.00417.40
8.1.110.0040.00417.45
8.1.100.0040.00417.54
8.1.90.0000.00717.48
8.1.80.0000.00717.53
8.1.70.0030.00617.45
8.1.60.0080.00017.53
8.1.50.0030.00517.38
8.1.40.0050.00317.52
8.1.30.0060.00317.56
8.1.20.0000.00817.51
8.1.10.0000.00817.64
8.1.00.0080.00017.46
8.0.300.0040.00418.77
8.0.290.0000.00717.04
8.0.280.0070.00018.43
8.0.270.0050.00217.16
8.0.260.0030.00317.33
8.0.250.0030.00317.07
8.0.240.0030.00317.06
8.0.230.0070.00016.93
8.0.220.0030.00616.93
8.0.210.0030.00316.87
8.0.200.0090.00017.02
8.0.190.0070.00016.91
8.0.180.0030.00317.03
8.0.170.0040.00417.02
8.0.160.0030.00316.84
8.0.150.0040.00416.94
8.0.140.0050.00216.92
8.0.130.0000.00613.38
8.0.120.0040.00416.93
8.0.110.0030.00516.94
8.0.100.0030.00517.08
8.0.90.0000.00716.86
8.0.80.0040.01217.00
8.0.70.0070.00016.77
8.0.60.0000.00716.82
8.0.50.0000.00716.77
8.0.30.0080.01017.32
8.0.20.0130.00517.40
8.0.10.0040.00416.91
8.0.00.0070.01316.60
7.4.330.0050.00015.00
7.4.320.0030.00316.49
7.4.300.0000.01016.58
7.4.290.0000.00716.66
7.4.280.0000.00716.50
7.4.270.0030.00416.52
7.4.260.0030.00316.45
7.4.250.0040.00416.58
7.4.240.0020.00516.58
7.4.230.0000.00716.45
7.4.220.0110.00716.61
7.4.210.0040.01116.61
7.4.200.0070.00016.58
7.4.190.0040.00416.68
7.4.160.0090.00616.60
7.4.150.0060.01217.40
7.4.140.0040.01317.86
7.4.130.0070.00916.45
7.4.120.0060.01416.55
7.4.110.0100.00716.45
7.4.100.0090.01216.63
7.4.90.0060.01216.46
7.4.80.0100.01019.39
7.4.70.0090.00916.42
7.4.60.0130.00616.43
7.4.50.0050.00316.52
7.4.40.0130.01016.48
7.4.30.0110.00616.56
7.4.10.0070.00715.15
7.4.00.0080.00915.06
7.3.330.0000.00613.41
7.3.320.0060.00013.45
7.3.310.0040.00416.46
7.3.300.0000.00716.34
7.3.290.0090.00616.41
7.3.280.0120.00716.50
7.3.270.0040.01417.40
7.3.260.0110.00716.61
7.3.250.0180.00416.52
7.3.240.0150.00316.39
7.3.230.0030.01316.59
7.3.210.0150.00616.46
7.3.200.0110.00719.39
7.3.190.0000.02216.50
7.3.180.0070.01016.40
7.3.170.0080.01116.52
7.3.160.0090.00616.48
7.3.130.0130.00315.10
7.3.120.0090.00814.88
7.3.110.0100.00714.94
7.3.100.0060.00814.93
7.3.90.0090.00714.86
7.3.80.0080.00715.02
7.3.70.0040.00714.72
7.3.60.0080.00614.92
7.3.50.0070.00714.73
7.3.40.0050.01014.82
7.3.30.0050.00714.80
7.3.20.0080.00616.78
7.3.10.0120.00816.57
7.3.00.0100.01016.61
7.2.330.0070.01116.38
7.2.320.0140.00816.75
7.2.310.0070.01016.82
7.2.300.0100.01016.51
7.2.290.0120.00616.50
7.2.260.0000.01615.25
7.2.250.0070.01115.19
7.2.240.0130.00615.09
7.2.230.0090.00815.26
7.2.220.0080.00715.14
7.2.210.0040.01215.03
7.2.200.0070.00615.17
7.2.190.0020.01515.06
7.2.180.0060.01114.99
7.2.170.0060.00515.10
7.2.160.0090.00915.26
7.2.150.0140.00017.07
7.2.140.0030.00917.03
7.2.130.0130.00616.60
7.2.120.0110.00716.64
7.2.110.0120.00716.80
7.2.100.0080.00716.61
7.2.90.0080.00816.74
7.2.80.0070.00816.92
7.2.70.0050.01116.81
7.2.60.0100.00516.80
7.2.50.0060.00916.70
7.2.40.0110.00416.90
7.2.30.0080.00716.81
7.2.20.0120.00416.70
7.2.10.0060.00816.64
7.2.00.0060.00817.49
7.1.330.0060.00815.67
7.1.320.0080.00615.74
7.1.310.0030.01115.83
7.1.300.0030.00915.87
7.1.290.0050.00915.89
7.1.280.0080.00615.88
7.1.270.0090.00315.96
7.1.260.0100.00415.74
7.1.250.0100.00515.43
7.1.240.0050.01015.85
7.1.230.0100.00415.74
7.1.220.0040.00915.83
7.1.210.0140.00315.55
7.1.200.0080.00615.75
7.1.190.0020.00915.71
7.1.180.0060.00615.48
7.1.170.0060.00915.75
7.1.160.0050.00715.60
7.1.150.0050.00715.55
7.1.140.0050.00815.67
7.1.130.0100.00315.63
7.1.120.0030.00915.63
7.1.110.0060.00715.87
7.1.100.0090.00515.60
7.1.90.0060.00615.80
7.1.80.0110.00515.64
7.1.70.0030.00916.21
7.1.60.0050.00816.03
7.1.50.0070.00715.99
7.1.40.0080.00615.84
7.1.30.0080.00815.62
7.1.20.0090.00915.75
7.1.10.0050.00815.64
7.1.00.0080.02917.79
7.0.330.0070.00415.45
7.0.320.0100.00315.37
7.0.310.0080.00615.31
7.0.300.0050.00915.11
7.0.290.0090.00415.30
7.0.280.0080.00715.50
7.0.270.0020.01015.38
7.0.260.0060.00815.31
7.0.250.0090.00515.38
7.0.240.0050.00515.20
7.0.230.0100.00515.38
7.0.220.0050.00715.41
7.0.210.0030.01115.37
7.0.200.0040.00815.78
7.0.190.0070.00515.23
7.0.180.0070.00615.40
7.0.170.0120.00515.46
7.0.160.0090.00715.41
7.0.150.0080.00915.17
7.0.140.0080.02717.65
7.0.130.0050.00915.26
7.0.120.0060.00815.25
7.0.110.0050.00815.12
7.0.100.0090.00715.29
7.0.90.0080.00815.06
7.0.80.0030.00915.06
7.0.70.0060.02916.86
7.0.60.0080.02716.90
7.0.50.0110.01816.95
7.0.40.0050.01815.63
7.0.30.0080.01715.56
7.0.20.0080.02115.54
7.0.10.0080.02015.54
7.0.00.0060.02415.63
5.6.400.0030.00914.59
5.6.390.0070.00314.63
5.6.380.0100.00614.13
5.6.370.0030.00614.35
5.6.360.0080.00314.25
5.6.350.0080.00614.55
5.6.340.0060.00714.43
5.6.330.0020.00714.42
5.6.320.0040.01014.09
5.6.310.0020.00914.50
5.6.300.0000.01114.41
5.6.290.0070.00614.14
5.6.280.0060.02816.55
5.6.270.0040.00814.22
5.6.260.0090.00014.02
5.6.250.0030.00914.19
5.6.240.0070.00214.20
5.6.230.0070.00714.13
5.6.220.0060.01716.25
5.6.210.0050.01816.39
5.6.200.0060.01816.35
5.6.190.0040.02016.46
5.6.180.0060.01916.38
5.6.170.0040.02216.41
5.6.160.0040.02816.54
5.6.150.0020.02016.45
5.6.140.0080.01916.72
5.6.130.0070.03316.59
5.6.120.0050.02116.62
5.6.110.0090.02016.43
5.6.100.0070.02116.48
5.6.90.0100.03316.41
5.6.80.0080.02816.34
5.6.70.0060.01816.32
5.6.60.0030.02816.34
5.6.50.0090.03016.33
5.6.40.0090.02916.17
5.6.30.0120.02216.19
5.6.20.0050.02316.21
5.6.10.0110.03116.21
5.6.00.0110.02516.35
5.5.380.0050.00712.54
5.5.370.0040.00612.71
5.5.360.0070.02415.37
5.5.350.0070.01515.21
5.5.340.0040.01815.54
5.5.330.0070.01415.32
5.5.320.0020.02215.36
5.5.310.0090.01715.46
5.5.300.0030.01615.29
5.5.290.0060.03515.27
5.5.280.0060.01615.50
5.5.270.0030.01915.26
5.5.260.0050.03215.35
5.5.250.0100.02715.28
5.5.240.0060.02315.27
5.5.230.0070.02015.27
5.5.220.0070.03015.12
5.5.210.0070.03115.24
5.5.200.0050.03215.27
5.5.190.0090.02915.19
5.5.180.0060.03115.16
5.5.170.0030.00712.66
5.5.160.0100.03015.14
5.5.150.0050.03215.21
5.5.140.0050.03215.00
5.5.130.0110.02515.10
5.5.120.0090.02814.93
5.5.110.0060.02015.21
5.5.100.0080.02015.14
5.5.90.0100.02715.20
5.5.80.0050.02115.14
5.5.70.0030.03015.00
5.5.60.0060.02915.02
5.5.50.0080.02815.21
5.5.40.0010.03315.07
5.5.30.0030.03115.04
5.5.20.0080.03215.08
5.5.10.0040.03415.21
5.5.00.0030.03415.17
5.4.450.0030.02414.30
5.4.440.0080.01914.21
5.4.430.0020.02314.31
5.4.420.0040.01814.39
5.4.410.0060.02814.29
5.4.400.0040.03114.25
5.4.390.0070.01814.13
5.4.380.0080.02614.27
5.4.370.0030.02614.22
5.4.360.0110.02314.05
5.4.350.0040.02914.22
5.4.340.0070.02514.10
5.4.330.0050.00611.82
5.4.320.0040.03014.26
5.4.310.0060.02814.21
5.4.300.0030.02314.11
5.4.290.0040.03014.11
5.4.280.0060.02914.28
5.4.270.0070.01814.15
5.4.260.0050.02214.13
5.4.250.0090.02514.06
5.4.240.0070.02014.07
5.4.230.0060.02014.17
5.4.220.0060.01814.15
5.4.210.0050.03214.21
5.4.200.0040.02114.18
5.4.190.0040.02414.18
5.4.180.0110.02314.21
5.4.170.0060.02814.15
5.4.160.0090.02614.11
5.4.150.0080.02814.13
5.4.140.0060.02813.25
5.4.130.0090.02313.25
5.4.120.0030.02913.15
5.4.110.0030.02313.30
5.4.100.0050.02213.27
5.4.90.0070.02013.23
5.4.80.0070.02413.28
5.4.70.0050.02713.35
5.4.60.0050.02813.31
5.4.50.0020.02813.24
5.4.40.0040.02513.29
5.4.30.0040.02613.34
5.4.20.0030.02713.30
5.4.10.0070.02313.22
5.4.00.0020.01812.99
5.3.290.0100.02612.63
5.3.280.0070.02112.62
5.3.270.0020.02912.55
5.3.260.0060.02212.61
5.3.250.0080.02512.66
5.3.240.0080.02612.49
5.3.230.0090.02812.56
5.3.220.0050.02912.44
5.3.210.0050.02212.49
5.3.200.0080.02612.53
5.3.190.0040.03212.53
5.3.180.0050.02812.60
5.3.170.0100.02512.68
5.3.160.0080.02812.58
5.3.150.0060.02812.67
5.3.140.0050.02212.58
5.3.130.0020.02012.61
5.3.120.0060.02512.54
5.3.110.0030.03012.60
5.3.100.0020.03012.43
5.3.90.0030.03012.40
5.3.80.0080.02812.31
5.3.70.0060.02412.28
5.3.60.0030.03212.37
5.3.50.0040.02712.27
5.3.40.0060.03112.27
5.3.30.0060.02912.37
5.3.20.0050.02612.28
5.3.10.0020.03012.18
5.3.00.0080.02412.26
5.2.170.0090.02010.71
5.2.160.0030.03310.65
5.2.150.0070.03210.72
5.2.140.0050.03710.77
5.2.130.0040.02010.71
5.2.120.0040.03410.72
5.2.110.0050.03010.71
5.2.100.0080.01610.74
5.2.90.0020.03710.68
5.2.80.0050.03510.71
5.2.70.0070.02710.63
5.2.60.0060.03610.66
5.2.50.0050.03410.64
5.2.40.0060.03210.58
5.2.30.0000.02810.58
5.2.20.0050.03410.63
5.2.10.0070.02810.61
5.2.00.0100.03010.53
5.1.60.0020.03110.53
5.1.50.0100.02510.53
5.1.40.0000.02510.53
5.1.30.0100.02510.53
5.1.20.0060.02310.53
5.1.10.0040.01710.53
5.1.00.0090.02610.53
5.0.50.0050.02110.53
5.0.40.0030.01010.53
5.0.30.0050.03510.53
5.0.20.0000.02210.53
5.0.10.0020.02210.53
5.0.00.0090.03210.53
4.4.90.0000.02410.53
4.4.80.0030.01910.53
4.4.70.0000.01510.53
4.4.60.0030.01810.53
4.4.50.0020.01810.53
4.4.40.0020.03010.53
4.4.30.0030.01910.53
4.4.20.0020.01310.53
4.4.10.0000.01510.53
4.4.00.0020.01910.53
4.3.110.0050.01810.53
4.3.100.0040.01210.53
4.3.90.0020.01410.53
4.3.80.0020.02510.53
4.3.70.0040.01710.53
4.3.60.0030.02010.53
4.3.50.0020.02010.53
4.3.40.0040.02110.53
4.3.30.0040.02010.53
4.3.20.0040.02010.53
4.3.10.0030.01810.53
4.3.00.0020.01410.53

preferences:
65.13 ms | 400 KiB | 5 Q