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); $it->Myiterator(); var_dump($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)
8.3.40.0040.01118.92
8.3.30.0040.01119.08
8.3.20.0050.00320.38
8.3.10.0050.00321.91
8.3.00.0090.00022.18
8.2.170.0090.00622.96
8.2.160.0100.01022.13
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00917.50
8.2.110.0050.00322.07
8.2.100.0080.00417.91
8.2.90.0040.00419.09
8.2.80.0050.00318.05
8.2.70.0030.00517.38
8.2.60.0040.00418.04
8.2.50.0070.00418.07
8.2.40.0050.00318.34
8.2.30.0080.00018.01
8.2.20.0040.00417.72
8.2.10.0080.00017.87
8.2.00.0040.00417.86
8.1.270.0030.00622.14
8.1.260.0060.00326.35
8.1.250.0100.00328.09
8.1.240.0060.00323.76
8.1.230.0040.00719.09
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0000.01017.35
8.1.190.0090.00017.53
8.1.180.0050.00318.10
8.1.170.0030.00618.47
8.1.160.0000.00822.02
8.1.150.0000.00818.64
8.1.140.0040.00417.45
8.1.130.0000.00717.69
8.1.120.0080.00017.49
8.1.110.0000.00717.43
8.1.100.0070.00017.39
8.1.90.0050.00217.48
8.1.80.0050.00217.48
8.1.70.0000.00817.47
8.1.60.0080.00017.48
8.1.50.0000.00817.56
8.1.40.0000.00817.43
8.1.30.0050.00317.55
8.1.20.0000.00917.62
8.1.10.0000.00817.62
8.1.00.0000.00917.37
8.0.300.0060.00318.77
8.0.290.0040.00417.30
8.0.280.0030.00318.44
8.0.270.0040.00416.80
8.0.260.0000.00816.77
8.0.250.0030.00317.04
8.0.240.0040.00416.92
8.0.230.0040.00417.06
8.0.220.0000.01016.85
8.0.210.0040.00416.98
8.0.200.0000.00616.97
8.0.190.0050.00216.92
8.0.180.0000.00717.02
8.0.170.0040.00416.88
8.0.160.0000.00717.01
8.0.150.0040.00417.00
8.0.140.0040.00416.89
8.0.130.0000.00513.35
8.0.120.0080.00016.80
8.0.110.0000.00716.97
8.0.100.0020.00517.00
8.0.90.0030.00516.91
8.0.80.0160.00016.84
8.0.70.0050.00217.00
8.0.60.0040.00417.01
8.0.50.0040.00416.85
8.0.30.0120.00817.20
8.0.20.0130.00917.40
8.0.10.0070.00016.96
8.0.00.0150.00716.81
7.4.330.0000.00515.13
7.4.320.0030.00316.49
7.4.300.0000.00616.58
7.4.290.0000.00716.43
7.4.280.0070.00016.64
7.4.270.0030.00316.59
7.4.260.0070.00016.51
7.4.250.0070.00016.38
7.4.240.0010.00716.51
7.4.230.0070.00016.63
7.4.220.0080.00816.64
7.4.210.0120.00616.52
7.4.200.0030.00316.48
7.4.190.0040.00416.45
7.4.160.0060.01016.50
7.4.150.0130.00417.40
7.4.140.0100.00917.86
7.4.130.0070.01216.57
7.4.120.0120.00416.62
7.4.110.0060.01216.71
7.4.100.0100.00716.52
7.4.90.0070.01016.53
7.4.80.0130.00316.70
7.4.70.0070.01016.61
7.4.60.0160.00316.80
7.4.50.0040.00416.24
7.4.40.0070.01022.77
7.4.30.0090.01416.48
7.4.10.0110.00714.77
7.4.00.0110.00615.02
7.3.330.0030.00313.24
7.3.320.0050.00013.39
7.3.310.0040.00416.41
7.3.300.0050.00216.27
7.3.290.0040.01116.36
7.3.280.0120.00816.29
7.3.270.0110.00617.40
7.3.260.0070.01716.65
7.3.250.0130.00416.29
7.3.240.0100.00716.39
7.3.230.0100.00716.42
7.3.210.0090.01516.43
7.3.200.0170.00619.39
7.3.190.0140.00316.35
7.3.180.0130.00316.60
7.3.170.0090.00616.32
7.3.160.0180.00316.53
7.3.130.0110.00814.73
7.3.120.0070.01014.83
7.3.110.0060.01114.80
7.3.100.0090.00615.00
7.3.90.0080.00714.91
7.3.80.0090.00914.72
7.3.70.0070.00514.77
7.3.60.0060.00914.85
7.3.50.0080.00714.89
7.3.40.0070.00414.75
7.3.30.0040.00914.85
7.3.20.0070.00716.68
7.3.10.0060.00716.65
7.3.00.0070.00416.55
7.2.330.0040.01316.82
7.2.320.0060.01016.79
7.2.310.0000.02116.79
7.2.300.0110.00616.81
7.2.290.0070.01416.73
7.2.260.0140.00715.07
7.2.250.0130.00715.05
7.2.240.0060.01014.83
7.2.230.0080.00515.05
7.2.220.0060.01115.27
7.2.210.0060.00814.84
7.2.200.0080.00715.20
7.2.190.0100.00515.01
7.2.180.0030.01215.15
7.2.170.0060.00815.15
7.2.160.0100.00015.03
7.2.150.0070.00717.07
7.2.140.0040.01116.73
7.2.130.0070.00716.89
7.2.120.0100.00316.67
7.2.110.0060.00916.76
7.2.100.0040.01116.47
7.2.90.0070.01016.77
7.2.80.0080.01016.68
7.2.70.0040.01516.69
7.2.60.0030.01216.98
7.2.50.0070.00716.46
7.2.40.0050.01117.02
7.2.30.0070.00916.90
7.2.20.0060.00916.85
7.2.10.0050.01316.75
7.2.00.0080.00617.61
7.1.330.0040.01215.81
7.1.320.0080.00615.91
7.1.310.0090.00515.88
7.1.300.0040.00715.58
7.1.290.0030.00615.54
7.1.280.0030.01215.79
7.1.270.0060.00915.74
7.1.260.0030.00715.77
7.1.250.0100.00415.51
7.1.240.0000.01215.79
7.1.230.0000.01515.84
7.1.220.0030.00815.49
7.1.210.0070.01015.54
7.1.200.0090.00515.61
7.1.190.0030.01215.55
7.1.180.0080.00815.90
7.1.170.0040.01115.48
7.1.160.0030.00615.47
7.1.150.0030.00915.88
7.1.140.0030.00816.05
7.1.130.0030.00715.70
7.1.120.0070.00715.86
7.1.110.0080.00515.85
7.1.100.0040.00916.84
7.1.90.0040.01115.52
7.1.80.0090.00615.82
7.1.70.0020.01316.54
7.1.60.0080.01017.63
7.1.50.0120.00525.29
7.1.40.0000.01015.91
7.1.30.0070.01015.54
7.1.20.0080.00615.72
7.1.10.0100.00715.73
7.1.00.0000.04619.09
7.0.330.0040.01215.23
7.0.320.0000.01215.39
7.0.310.0030.00715.43
7.0.300.0060.00915.45
7.0.290.0070.01015.21
7.0.280.0050.00515.45
7.0.270.0000.01015.41
7.0.260.0060.00315.42
7.0.250.0040.01115.59
7.0.240.0090.00415.30
7.0.230.0030.00815.51
7.0.220.0120.00015.46
7.0.210.0030.01015.52
7.0.200.0080.00216.08
7.0.190.0080.00415.41
7.0.180.0090.00015.51
7.0.170.0060.00315.40
7.0.160.0040.01415.56
7.0.150.0080.00615.48
7.0.140.0110.03318.70
7.0.130.0060.00915.54
7.0.120.0070.00715.55
7.0.110.0060.00915.42
7.0.100.0040.00415.60
7.0.90.0000.01315.59
7.0.80.0030.01315.40
7.0.70.0080.00515.30
7.0.60.0080.04517.79
7.0.50.0050.04316.63
7.0.40.0020.03416.71
7.0.30.0230.02716.69
7.0.20.0130.03316.74
7.0.10.0050.03116.79
7.0.00.0080.03916.89
5.6.400.0070.00714.33
5.6.390.0100.00714.71
5.6.380.0060.00914.73
5.6.370.0080.00814.52
5.6.360.0120.00314.58
5.6.350.0070.00714.56
5.6.340.0060.00914.37
5.6.330.0070.00714.26
5.6.320.0040.00714.55
5.6.310.0060.00614.18
5.6.300.0070.00314.72
5.6.290.0030.00514.35
5.6.280.0080.03817.53
5.6.270.0060.00314.32
5.6.260.0030.01014.26
5.6.250.0030.00714.32
5.6.240.0060.00614.32
5.6.230.0100.00614.48
5.6.220.0070.01014.66
5.6.210.0080.03617.29
5.6.200.0030.02616.25
5.6.190.0080.03017.41
5.6.180.1860.02317.41
5.6.170.0120.04517.29
5.6.160.0120.04417.53
5.6.150.0200.02416.16
5.6.140.0040.04916.20
5.6.130.0130.03616.36
5.6.120.0080.04617.78
5.6.110.0060.04217.66
5.6.100.0070.04517.73
5.6.90.0050.04517.87
5.6.80.0030.02817.30
5.6.70.1990.02117.54
5.6.60.0040.00814.37
5.6.50.0000.00814.22
5.6.40.0090.00914.25
5.6.30.0000.01814.38
5.6.20.0000.01314.19
5.6.10.0090.00614.17
5.6.00.0030.01014.17
5.5.380.0000.01114.29
5.5.370.0040.00814.11
5.5.360.0060.00614.51
5.5.350.0150.03917.24
5.5.340.0080.02816.16
5.5.330.0050.03317.47
5.5.320.0170.04317.36
5.5.310.0200.02817.34
5.5.300.0030.04516.06
5.5.290.0040.04616.27
5.5.280.0110.04417.36
5.5.270.0030.02517.57
5.5.260.0050.02517.72
5.5.250.0060.04617.38
5.5.240.0170.04317.28
5.5.230.0100.00314.03
5.5.220.0030.01014.28
5.5.210.0000.01414.36
5.5.200.0080.00414.21
5.5.190.0080.00414.11
5.5.180.0030.00714.23
5.5.170.0080.00314.47
5.5.160.0040.01114.16
5.5.150.0060.00614.06
5.5.140.0070.00414.46
5.5.130.0060.00614.09
5.5.120.0000.01214.12
5.5.110.0090.00614.26
5.5.100.0080.00814.50
5.5.90.0130.00014.05
5.5.80.0070.00714.38
5.5.70.0000.01413.81
5.5.60.0100.00714.48
5.5.50.0040.00414.20
5.5.40.0030.01414.37
5.5.30.0060.00614.12
5.5.20.0060.01014.38
5.5.10.0070.00414.11
5.5.00.0130.00314.44
5.4.450.0130.02315.62
5.4.440.0130.02615.65
5.4.430.0180.02315.57
5.4.420.0150.02215.69
5.4.410.0200.01815.45
5.4.400.0310.03015.30
5.4.390.0240.04215.34
5.4.380.0070.03215.27
5.4.370.0060.03115.17
5.4.360.0150.03215.22
5.4.350.0180.03015.22
5.4.340.0100.03615.20
5.4.330.0060.00611.83
5.4.320.0030.02212.17
5.4.310.0030.02312.17
5.4.300.0100.01612.17
5.4.290.0050.02312.17
5.4.280.0050.02312.12
5.4.270.0070.02112.12
5.4.260.0020.02512.12
5.4.250.0060.02512.12
5.4.240.0070.01812.12
5.4.230.0020.02912.11
5.4.220.0070.02212.11
5.4.210.0060.01912.12
5.4.200.0050.02112.11
5.4.190.0180.05012.11
5.4.180.0090.02612.11
5.4.170.0140.02112.12
5.4.160.0110.02512.11
5.4.150.0110.02312.11
5.4.140.0090.02411.95
5.4.130.0090.02411.94
5.4.120.0110.02611.92
5.4.110.0090.02511.92
5.4.100.0100.02811.92
5.4.90.0110.02611.92
5.4.80.0150.02411.92
5.4.70.0090.02411.92
5.4.60.0100.02411.92
5.4.50.0120.02311.92
5.4.40.0100.02711.92
5.4.30.0100.02411.91
5.4.20.0140.02111.91
5.4.10.0120.02211.91
5.4.00.0110.02211.66
5.3.290.0070.01912.32
5.3.280.0090.02012.27
5.3.270.0120.02212.28
5.3.260.0070.03012.28
5.3.250.0090.02612.28
5.3.240.0070.02912.28
5.3.230.0080.02812.27
5.3.220.0090.02712.26
5.3.210.0120.02412.26
5.3.200.0130.02612.26
5.3.190.0120.02512.26
5.3.180.0080.02912.25
5.3.170.0150.02212.25
5.3.160.0120.02512.25
5.3.150.0080.02712.25
5.3.140.0120.02512.25
5.3.130.0140.02512.25
5.3.120.0110.02712.24
5.3.110.0110.02612.24
5.3.100.0110.02711.98
5.3.90.0240.04111.97
5.3.80.0090.03111.97
5.3.70.0150.02511.97
5.3.60.0100.02911.96
5.3.50.0240.04511.93
5.3.40.0110.02811.93
5.3.30.0090.02711.92
5.3.20.0110.02411.80
5.3.10.0120.02311.79
5.3.00.0110.02611.78
5.2.170.0140.0389.23
5.2.160.0170.0329.22
5.2.150.0160.0359.23
5.2.140.0160.0389.23
5.2.130.0160.0349.18
5.2.120.0140.0359.18
5.2.110.0190.0319.20
5.2.100.0200.0399.19
5.2.90.0150.0359.19
5.2.80.0180.0339.19
5.2.70.0120.0359.19
5.2.60.0150.0339.14
5.2.50.0160.0349.11
5.2.40.0170.0349.09
5.2.30.0100.0429.05
5.2.20.0170.0339.05
5.2.10.0130.0378.95
5.2.00.0140.0328.81
5.1.60.0130.0298.10
5.1.50.0120.0308.10
5.1.40.0130.0288.08
5.1.30.0140.0298.42
5.1.20.0100.0328.45
5.1.10.0120.0318.18
5.1.00.0120.0308.17
5.0.50.0080.0276.66
5.0.40.0120.0216.51
5.0.30.0050.0406.32
5.0.20.0100.0236.30
5.0.10.0080.0266.27
5.0.00.0080.0376.26
4.4.90.0050.0224.78
4.4.80.0050.0214.75
4.4.70.0080.0184.76
4.4.60.0050.0214.76
4.4.50.0020.0224.77
4.4.40.0080.0284.71
4.4.30.0070.0194.76
4.4.20.0090.0174.84
4.4.10.0080.0184.85
4.4.00.0040.0314.76
4.3.110.0090.0174.67
4.3.100.0100.0154.67
4.3.90.0100.0154.63
4.3.80.0100.0344.58
4.3.70.0080.0174.63
4.3.60.0070.0184.63
4.3.50.0090.0174.63
4.3.40.0080.0264.54
4.3.30.0050.0183.29
4.3.20.0050.0183.29
4.3.10.0040.0183.25
4.3.00.0030.01715.42

preferences:
43.24 ms | 400 KiB | 5 Q