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 = $arra; echo implode(',',$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)
8.3.60.0110.00716.75
8.3.50.0080.01217.41
8.3.40.0110.00418.67
8.3.30.0070.00718.88
8.3.20.0040.00418.85
8.3.10.0030.00620.48
8.3.00.0030.00617.63
8.2.180.0040.01116.75
8.2.170.0140.00022.96
8.2.160.0120.00322.07
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0000.00826.16
8.2.120.0080.00019.83
8.2.110.0100.00020.96
8.2.100.0120.00017.78
8.2.90.0040.00419.13
8.2.80.0000.00818.04
8.2.70.0000.00817.50
8.2.60.0080.00017.93
8.2.50.0050.00318.07
8.2.40.0040.00419.95
8.2.30.0020.00518.17
8.2.20.0000.00717.72
8.2.10.0030.00717.63
8.2.00.0040.00417.82
8.1.280.0090.00625.92
8.1.270.0080.00024.66
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00022.55
8.1.230.0070.00420.89
8.1.220.0000.00818.77
8.1.210.0000.00818.93
8.1.200.0030.00617.48
8.1.190.0050.00317.52
8.1.180.0040.00418.10
8.1.170.0040.00418.82
8.1.160.0040.00418.87
8.1.150.0000.00718.71
8.1.140.0000.00717.35
8.1.130.0000.00717.76
8.1.120.0000.00817.40
8.1.110.0030.00517.51
8.1.100.0040.00417.43
8.1.90.0000.00717.45
8.1.80.0040.00417.43
8.1.70.0090.00017.38
8.1.60.0000.00817.65
8.1.50.0030.00617.39
8.1.40.0000.00817.43
8.1.30.0040.00417.57
8.1.20.0030.00517.50
8.1.10.0040.00417.50
8.1.00.0070.00017.49
8.0.300.0000.00819.89
8.0.290.0050.00316.75
8.0.280.0000.00718.46
8.0.270.0050.00317.20
8.0.260.0030.00316.83
8.0.250.0050.00316.95
8.0.240.0040.00716.94
8.0.230.0020.00516.93
8.0.220.0030.00316.90
8.0.210.0050.00316.79
8.0.200.0000.00716.98
8.0.190.0040.00417.00
8.0.180.0000.00716.92
8.0.170.0030.00616.82
8.0.160.0040.00416.87
8.0.150.0040.00416.89
8.0.140.0040.00416.86
8.0.130.0060.00313.38
8.0.120.0040.00416.79
8.0.110.0040.00416.87
8.0.100.0040.00416.80
8.0.90.0040.00416.73
8.0.80.0120.00316.92
8.0.70.0000.00716.71
8.0.60.0040.00416.78
8.0.50.0070.00016.88
8.0.30.0130.00716.93
8.0.20.0130.00617.23
8.0.10.0070.00016.97
8.0.00.0150.00616.64
7.4.330.0020.00213.02
7.4.320.0000.00616.60
7.4.300.0030.00316.63
7.4.290.0000.00716.45
7.4.280.0090.00016.60
7.4.270.0000.00716.54
7.4.260.0000.00513.31
7.4.250.0040.00416.63
7.4.240.0080.00016.52
7.4.230.0000.00716.64
7.4.220.0060.01316.65
7.4.210.0040.01016.60
7.4.200.0030.00316.64
7.4.190.0070.00016.43
7.4.160.0000.01616.52
7.4.150.0180.00316.68
7.4.140.0120.00516.51
7.4.130.0110.00616.46
7.4.120.0110.00916.52
7.4.110.0100.00716.70
7.4.100.0140.00416.45
7.4.90.0070.01116.53
7.4.80.0070.01116.46
7.4.70.0140.00316.42
7.4.60.0100.01416.53
7.4.50.0040.00416.49
7.4.40.0070.00716.50
7.4.30.0090.00616.52
7.4.10.0110.00714.94
7.4.00.0080.01014.96
7.3.330.0030.00313.20
7.3.320.0000.00513.28
7.3.310.0040.00416.27
7.3.300.0030.00316.25
7.3.290.0050.00916.34
7.3.280.0070.01216.32
7.3.270.0140.00316.37
7.3.260.0110.00816.39
7.3.250.0090.01116.44
7.3.240.0120.00616.31
7.3.230.0030.01316.58
7.3.210.0070.01116.43
7.3.200.0080.00819.39
7.3.190.0140.01016.70
7.3.180.0090.01216.58
7.3.170.0130.00316.51
7.3.160.0070.01016.46
7.3.130.0090.00914.88
7.3.120.0100.00514.77
7.3.110.0080.00814.81
7.3.100.0090.00914.86
7.3.90.0050.01014.82
7.3.80.0050.00514.86
7.3.70.0110.00514.74
7.3.60.0020.01214.86
7.3.50.0060.00814.71
7.3.40.0060.00514.74
7.3.30.0050.00714.74
7.3.20.0080.00616.69
7.3.10.0040.00616.63
7.3.00.0000.00916.58
7.2.330.0030.01316.70
7.2.320.0070.01416.80
7.2.310.0060.01316.43
7.2.300.0150.00816.52
7.2.290.0060.01616.52
7.2.260.0070.01014.73
7.2.250.0050.01215.02
7.2.240.0060.00915.04
7.2.230.0070.01114.94
7.2.220.0060.00915.14
7.2.210.0100.00815.09
7.2.200.0050.01015.09
7.2.190.0050.00715.14
7.2.180.0080.00515.02
7.2.170.0080.00615.09
7.2.160.0050.00615.07
7.2.150.0040.00917.03
7.2.140.0070.00716.88
7.2.130.0020.01216.98
7.2.120.0050.01016.99
7.2.110.0060.01116.86
7.2.100.0040.00916.91
7.2.90.0060.00416.93
7.2.80.0030.00916.80
7.2.70.0070.00617.04
7.2.60.0030.01116.95
7.2.50.0100.00516.82
7.2.40.0090.00416.74
7.2.30.0020.01316.96
7.2.20.0020.01316.91
7.2.10.0070.00617.04
7.2.00.0060.00717.75
7.1.330.0070.00815.82
7.1.320.0070.00915.64
7.1.310.0020.01515.90
7.1.300.0050.00715.72
7.1.290.0060.00515.71
7.1.280.0040.00815.78
7.1.270.0080.00615.88
7.1.260.0050.01015.89
7.1.250.0050.00815.90
7.1.240.0100.01015.61
7.1.230.0080.00415.55
7.1.220.0030.01015.90
7.1.210.0140.00015.84
7.1.200.0070.00715.76
7.1.190.0060.00615.83
7.1.180.0070.00715.84
7.1.170.0040.01115.85
7.1.160.0030.00715.84
7.1.150.0070.00715.94
7.1.140.0030.01015.75
7.1.130.0130.00015.66
7.1.120.0030.00615.74
7.1.110.0090.00615.86
7.1.100.0020.01116.82
7.1.90.0070.00715.77
7.1.80.0070.00315.74
7.1.70.0060.00316.31
7.1.60.0050.00716.58
7.1.50.0090.00616.38
7.1.40.0070.00715.84
7.1.30.0120.00315.86
7.1.20.0040.00815.80
7.1.10.0040.01115.51
7.1.00.0050.03219.03
7.0.330.0000.01115.27
7.0.320.0030.00615.09
7.0.310.0120.00015.25
7.0.300.0030.01015.55
7.0.290.0030.00715.49
7.0.280.0030.01015.35
7.0.270.0000.01315.41
7.0.260.0000.01015.56
7.0.250.0070.00715.41
7.0.240.0000.00815.55
7.0.230.0070.00315.38
7.0.220.0000.00915.50
7.0.210.0030.00615.29
7.0.200.0050.00916.21
7.0.190.0060.00915.41
7.0.180.0060.01215.51
7.0.170.0000.01315.27
7.0.160.0030.00915.46
7.0.150.0070.01015.46
7.0.140.0050.03818.65
7.0.130.0060.00615.44
7.0.120.0020.03418.81
7.0.110.0040.00715.46
7.0.100.0070.00415.50
7.0.90.0030.01115.50
7.0.80.0030.00715.37
7.0.70.0100.00315.35
7.0.60.0100.04218.65
7.0.50.0110.04016.68
7.0.40.0070.05016.82
7.0.30.0100.02816.82
7.0.20.0170.02316.65
7.0.10.0150.02216.81
7.0.00.0050.04616.73
5.6.400.0000.00814.13
5.6.390.0030.01214.30
5.6.380.0080.00514.17
5.6.370.0070.00714.00
5.6.360.0030.01014.27
5.6.350.0070.00414.45
5.6.340.0060.00814.30
5.6.330.0030.00914.38
5.6.320.0030.01014.09
5.6.310.0050.00314.16
5.6.300.0070.00714.59
5.6.290.0060.00314.41
5.6.280.0050.04017.54
5.6.270.0000.01514.50
5.6.260.0090.00314.54
5.6.250.0030.00714.17
5.6.240.0070.00314.55
5.6.230.0030.01314.18
5.6.220.0030.01014.04
5.6.210.0060.04317.55
5.6.200.0090.04516.29
5.6.190.0000.03117.39
5.6.180.0120.02917.59
5.6.170.0180.03317.54
5.6.160.0060.02117.57
5.6.150.0080.02016.28
5.6.140.0060.02116.15
5.6.130.0010.04116.45
5.6.120.0060.02517.56
5.6.110.0080.02017.76
5.6.100.0070.02417.82
5.6.90.0050.04217.88
5.6.80.0050.03317.36
5.6.70.0060.00914.32
5.6.60.0030.00614.09
5.6.50.0100.00014.29
5.6.40.0060.00914.44
5.6.30.0000.01614.00
5.6.20.0090.00314.12
5.6.10.0130.00313.91
5.6.00.0000.01013.98
5.5.380.0050.00314.34
5.5.370.0160.00014.12
5.5.360.0000.01114.52
5.5.350.0080.04117.27
5.5.340.0020.02716.12
5.5.330.0050.03317.40
5.5.320.0130.04517.24
5.5.310.0120.02717.42
5.5.300.0060.03616.36
5.5.290.0070.04216.18
5.5.280.0070.04617.40
5.5.270.0060.04217.62
5.5.260.0070.02517.60
5.5.250.0070.04517.52
5.5.240.0100.02317.35
5.5.230.0090.00614.37
5.5.220.0000.01414.03
5.5.210.0110.00414.34
5.5.200.0150.00514.27
5.5.190.0140.00914.40
5.5.180.0110.00714.06
5.5.170.0120.00613.91
5.5.160.0110.00814.48
5.5.150.0000.01514.08
5.5.140.0100.00714.20
5.5.130.0030.01614.39
5.5.120.0080.01214.28
5.5.110.0040.01114.25
5.5.100.0040.01114.32
5.5.90.0080.00814.54
5.5.80.0040.01114.23
5.5.70.0030.00614.21
5.5.60.0000.01714.28
5.5.50.0070.00714.24
5.5.40.0000.01413.82
5.5.30.0090.00014.29
5.5.20.0070.00714.09
5.5.10.0060.01213.84
5.5.00.0040.01013.77
5.4.450.0030.02515.29
5.4.440.0020.02615.39
5.4.430.0030.03315.13
5.4.420.0020.02915.00
5.4.410.0020.04014.90
5.4.400.0050.02215.13
5.4.390.0050.02115.05
5.4.380.0040.02215.09
5.4.370.0070.01815.03
5.4.360.0060.02015.11
5.4.350.0080.01815.04
5.4.340.0070.02315.05
5.4.330.0070.00710.89
5.4.320.0030.02314.99
5.4.310.0080.02015.06
5.4.300.0090.01914.98
5.4.290.0060.02315.22
5.4.280.0040.02014.98
5.4.270.0060.02215.21
5.4.260.0040.02315.19
5.4.250.0070.02715.13
5.4.240.0080.03715.13
5.4.230.0020.03615.13
5.4.220.0050.03815.21
5.4.210.0060.04015.11
5.4.200.0050.03614.92
5.4.190.0070.04015.17
5.4.180.0060.04015.12
5.4.170.0030.03114.99
5.4.160.0040.04414.98
5.4.150.0080.03715.11
5.4.140.0030.03213.70
5.4.130.0020.04213.63
5.4.120.0070.02313.76
5.4.110.0080.03513.74
5.4.100.0070.02713.60
5.4.90.0040.03213.73
5.4.80.0040.03213.87
5.4.70.0060.02613.85
5.4.60.0050.03613.53
5.4.50.0050.03713.71
5.4.40.0110.03113.82
5.4.30.0080.03313.65
5.4.20.0070.02513.88
5.4.10.0080.02313.68
5.4.00.0080.03913.40
5.3.290.0050.01912.75
5.3.280.0080.03812.66
5.3.270.0060.02512.66
5.3.260.0080.02712.68
5.3.250.0030.03012.73
5.3.240.0080.03812.48
5.3.230.0050.03512.61
5.3.220.0010.02912.42
5.3.210.0030.02212.58
5.3.200.0020.04712.53
5.3.190.0030.03712.49
5.3.180.0000.02512.61
5.3.170.0050.04012.58
5.3.160.0050.03812.63
5.3.150.0070.02512.56
5.3.140.0020.04412.60
5.3.130.0070.03812.60
5.3.120.0100.02512.63
5.3.110.0050.02912.58
5.3.100.0020.04112.33
5.3.90.0050.04112.38
5.3.80.0000.03312.32
5.3.70.0050.02512.32
5.3.60.0050.04012.43
5.3.50.0030.03312.28
5.3.40.0040.02212.23
5.3.30.0000.02412.19
5.3.20.0050.03812.09
5.3.10.0000.04012.12
5.3.00.0050.03812.06
5.2.170.0030.06311.20
5.2.160.0070.02711.23
5.2.150.0030.03711.17
5.2.140.0030.04311.12
5.2.130.0030.06311.16
5.2.120.0000.04711.17
5.2.110.0170.05011.07
5.2.100.0030.06311.19
5.2.90.0000.05311.01
5.2.80.0070.03311.19
5.2.70.0070.05011.07
5.2.60.0030.04311.05
5.2.50.0070.06010.98
5.2.40.0070.05710.96
5.2.30.0100.05711.05
5.2.20.0130.05010.97
5.2.10.0070.03310.93
5.2.00.0000.06710.73
5.1.60.0030.02310.16
5.1.50.0000.05710.03
5.1.40.0070.02710.02
5.1.30.0070.03710.39
5.1.20.0000.06310.37
5.1.10.0030.04710.15
5.1.00.0170.0379.99
5.0.50.0000.0478.66
5.0.40.0030.0478.41
5.0.30.0000.0678.21
5.0.20.0000.0478.23
5.0.10.0000.0238.25
5.0.00.0000.0708.15
4.4.90.0000.0208.00
4.4.80.0000.0378.00
4.4.70.0000.0308.00
4.4.60.0000.0408.00
4.4.50.0000.0338.00
4.4.40.0030.0508.00
4.4.30.0000.0308.00
4.4.20.0030.0378.00
4.4.10.0030.0178.00
4.4.00.0000.0278.00
4.3.110.0070.0208.00
4.3.100.0000.0238.00
4.3.90.0000.0208.00
4.3.80.0030.0538.00
4.3.70.0030.0338.00
4.3.60.0000.0308.00
4.3.50.0030.0378.00
4.3.40.0000.0438.00
4.3.30.0030.0278.00
4.3.20.0030.0378.00
4.3.10.0030.0208.00
4.3.00.0030.0308.00

preferences:
37.3 ms | 401 KiB | 5 Q