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); 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)
8.3.60.0000.01418.68
8.3.50.0120.00822.14
8.3.40.0150.00018.58
8.3.30.0060.00819.09
8.3.20.0000.00720.33
8.3.10.0080.00022.09
8.3.00.0060.00322.46
8.2.180.0090.00616.50
8.2.170.0040.01122.96
8.2.160.0110.00320.85
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0080.00019.49
8.2.110.0000.00922.09
8.2.100.0040.00817.72
8.2.90.0000.00819.21
8.2.80.0080.00017.97
8.2.70.0000.00917.63
8.2.60.0000.00817.68
8.2.50.0050.00318.07
8.2.40.0000.00718.21
8.2.30.0040.00417.99
8.2.20.0080.00017.59
8.2.10.0030.00517.77
8.2.00.0040.00417.75
8.1.280.0090.00925.92
8.1.270.0030.00623.91
8.1.260.0040.00426.35
8.1.250.0100.00728.09
8.1.240.0090.00023.82
8.1.230.0080.00418.96
8.1.220.0000.00717.78
8.1.210.0030.00518.77
8.1.200.0060.00317.35
8.1.190.0040.00417.30
8.1.180.0030.00618.10
8.1.170.0000.00918.64
8.1.160.0000.00822.02
8.1.150.0060.00318.65
8.1.140.0040.00417.52
8.1.130.0000.00717.75
8.1.120.0070.00017.38
8.1.110.0000.00817.44
8.1.100.0040.00417.47
8.1.90.0000.00717.39
8.1.80.0080.00017.36
8.1.70.0000.00817.36
8.1.60.0000.00717.48
8.1.50.0030.00517.54
8.1.40.0060.00317.57
8.1.30.0050.00317.65
8.1.20.0040.00417.64
8.1.10.0040.00417.58
8.1.00.0040.00417.53
8.0.300.0050.00218.77
8.0.290.0040.00417.16
8.0.280.0050.00318.36
8.0.270.0040.00417.30
8.0.260.0070.00016.82
8.0.250.0030.00316.96
8.0.240.0030.00616.86
8.0.230.0040.00416.93
8.0.220.0070.00016.79
8.0.210.0000.00716.90
8.0.200.0060.00017.00
8.0.190.0050.00216.84
8.0.180.0040.00416.80
8.0.170.0000.00716.82
8.0.160.0000.00816.84
8.0.150.0070.00016.89
8.0.140.0050.00316.78
8.0.130.0000.00513.30
8.0.120.0080.00016.86
8.0.110.0040.00416.88
8.0.100.0070.00016.96
8.0.90.0000.00716.78
8.0.80.0120.00316.94
8.0.70.0040.00416.99
8.0.60.0020.00516.93
8.0.50.0070.00016.88
8.0.30.0080.01117.19
8.0.20.0110.00817.40
8.0.10.0030.00516.89
8.0.00.0110.01216.96
7.4.330.0030.00315.00
7.4.320.0030.00316.52
7.4.300.0060.00016.43
7.4.290.0030.00316.64
7.4.280.0040.00416.61
7.4.270.0050.00216.52
7.4.260.0000.00716.48
7.4.250.0040.00416.33
7.4.240.0050.00216.48
7.4.230.0000.00716.50
7.4.220.0180.00016.71
7.4.210.0070.01016.52
7.4.200.0040.00416.63
7.4.190.0070.00016.68
7.4.160.0040.01216.57
7.4.150.0110.01017.40
7.4.140.0140.00417.86
7.4.130.0100.00716.55
7.4.120.0070.01016.54
7.4.110.0150.00316.55
7.4.100.0060.01216.64
7.4.90.0130.00316.47
7.4.80.0120.00816.67
7.4.70.0090.00916.57
7.4.60.0140.00416.61
7.4.50.0050.00316.50
7.4.40.0040.01422.77
7.4.30.0080.01216.63
7.4.00.0030.01415.21
7.3.330.0000.00613.21
7.3.320.0000.00513.20
7.3.310.0030.00316.47
7.3.300.0070.00016.29
7.3.290.0070.01316.42
7.3.280.0100.00616.36
7.3.270.0070.01017.40
7.3.260.0070.01116.64
7.3.250.0130.00716.48
7.3.240.0120.00616.39
7.3.230.0080.00816.51
7.3.210.0160.00616.25
7.3.200.0110.01319.39
7.3.190.0030.01316.65
7.3.180.0100.00716.59
7.3.170.0050.01116.50
7.3.160.0100.00716.59
7.3.120.0060.00714.77
7.3.110.0080.00815.03
7.3.100.0030.00914.90
7.3.90.0050.00614.77
7.3.80.0030.01014.97
7.3.70.0050.00914.85
7.3.60.0080.00814.83
7.3.50.0030.01314.74
7.3.40.0030.01214.79
7.3.30.0090.00714.87
7.3.20.0080.00316.73
7.3.10.0050.00716.75
7.3.00.0090.00316.59
7.2.330.0100.01316.81
7.2.320.0080.00816.77
7.2.310.0120.00616.77
7.2.300.0100.00716.46
7.2.290.0070.01016.83
7.2.240.0010.00915.20
7.2.230.0030.00915.23
7.2.220.0070.00715.20
7.2.210.0050.00815.22
7.2.200.0080.00415.26
7.2.190.0050.00515.18
7.2.180.0080.00614.99
7.2.170.0050.00714.96
7.2.160.0060.00914.93
7.2.150.0110.00216.97
7.2.140.0070.00616.98
7.2.130.0090.00516.77
7.2.120.0030.01016.81
7.2.110.0060.00916.94
7.2.100.0020.01316.86
7.2.90.0090.00417.06
7.2.80.0110.00416.91
7.2.70.0050.00816.89
7.2.60.0100.00717.02
7.2.50.0060.01016.91
7.2.40.0030.01216.92
7.2.30.0100.00717.05
7.2.20.0120.00516.85
7.2.10.0050.01016.79
7.2.00.0050.01017.74
7.1.330.0120.00315.68
7.1.320.0040.00515.95
7.1.310.0060.00915.74
7.1.300.0090.00515.96
7.1.290.0020.01115.74
7.1.280.0060.00615.74
7.1.270.0030.01015.91
7.1.260.0090.00515.95
7.1.250.0080.00615.67
7.1.100.0070.00718.34
7.1.70.0040.00817.08
7.1.60.0060.01919.82
7.1.50.0100.01417.03
7.1.00.0070.07022.43
7.0.200.0030.00716.65
7.0.140.0030.07022.07
7.0.100.0130.05319.92
7.0.90.0100.08719.94
7.0.80.0030.07719.99
7.0.70.0070.08319.91
7.0.60.0070.05020.02
7.0.50.0070.07320.34
7.0.40.0070.08320.18
7.0.30.0100.07720.11
7.0.20.0100.07720.15
7.0.10.0070.07020.09
7.0.00.0100.08020.12
5.6.280.0070.07020.79
5.6.250.0070.04720.64
5.6.240.0030.08720.77
5.6.230.0130.07720.62
5.6.220.0170.06320.54
5.6.210.0070.08020.57
5.6.200.0130.04321.05
5.6.190.0000.08321.05
5.6.180.0070.08321.08
5.6.170.0100.07721.03
5.6.160.0070.09021.12
5.6.150.0100.07320.97
5.6.140.0200.07321.03
5.6.130.0070.08321.13
5.6.120.0070.05721.13
5.6.110.0270.06321.03
5.6.100.0130.05320.96
5.6.90.0070.08021.10
5.6.80.0100.04320.41
5.6.70.0070.07720.44
5.6.60.0170.06720.39
5.6.50.0130.07020.43
5.6.40.0100.08020.34
5.6.30.0130.07320.54
5.6.20.0030.08020.41
5.6.10.0000.09020.30
5.6.00.0130.06320.48
5.5.380.0170.07020.43
5.5.370.0200.07020.44
5.5.360.0100.07020.51
5.5.350.0070.04720.38
5.5.340.0030.06720.94
5.5.330.0000.04720.94
5.5.320.0130.07320.91
5.5.310.0100.07720.79
5.5.300.0070.05020.85
5.5.290.0200.07320.91
5.5.280.0130.07320.66
5.5.270.0170.07720.65
5.5.260.0130.07720.93
5.5.250.0130.07320.70
5.5.240.0100.06720.31
5.5.230.0030.07720.30
5.5.220.0100.07720.14
5.5.210.0200.06320.13
5.5.200.0070.04720.26
5.5.190.0000.08720.22
5.5.180.0070.07320.10
5.5.160.0130.07020.10
5.5.150.0030.04720.14
5.5.140.0100.07320.28
5.5.130.0070.06320.27
5.5.120.0100.07020.14
5.5.110.0130.07020.25
5.5.100.0070.07320.17
5.5.90.0130.04720.16
5.5.80.0070.07019.98
5.5.70.0100.07320.16
5.5.60.0000.05320.17
5.5.50.0000.08320.14
5.5.40.0000.06720.00
5.5.30.0070.07320.14
5.5.20.0100.07320.02
5.5.10.0070.07319.98
5.5.00.0100.07720.09
5.4.450.0070.07319.21
5.4.440.0100.07319.36
5.4.430.0070.07019.45
5.4.420.0070.07319.48
5.4.410.0100.07319.24
5.4.400.0030.07719.14
5.4.390.0070.08019.05
5.4.380.0000.07019.13
5.4.370.0000.08319.04
5.4.360.0070.05318.88
5.4.350.0170.06319.04
5.4.340.0030.06719.11
5.4.320.0170.06319.23
5.4.310.0130.06318.88
5.4.300.0030.07718.90
5.4.290.0230.05319.18
5.4.280.0030.07719.10
5.4.270.0070.07718.88
5.4.260.0030.07718.96
5.4.250.0070.07319.18
5.4.240.0070.05319.03
5.4.230.0070.07019.04
5.4.220.0130.06719.04
5.4.210.0070.07318.87
5.4.200.0070.07319.13
5.4.190.0070.07718.87
5.4.180.0170.06318.89
5.4.170.0030.06719.17
5.4.160.0030.04719.23
5.4.150.0030.08018.83
5.4.140.0070.07016.19
5.4.130.0070.05716.47
5.4.120.0030.08016.34
5.4.110.0070.07716.50
5.4.100.0100.06316.50
5.4.90.0170.06016.32
5.4.80.0100.06716.34
5.4.70.0100.05316.45
5.4.60.0070.04016.27
5.4.50.0100.07016.31
5.4.40.0170.06016.33
5.4.30.0100.06716.30
5.4.20.0070.07016.36
5.4.10.0030.08016.48
5.4.00.0070.06715.85
5.3.290.0100.07314.61
5.3.280.0000.07714.54
5.3.270.0070.07714.68
5.3.260.0030.07314.60
5.3.250.0070.06014.71
5.3.240.0100.07314.64
5.3.230.0030.08014.75
5.3.220.0030.04714.64
5.3.210.0030.08014.65
5.3.200.0130.06714.51
5.3.190.0100.07314.51
5.3.180.0100.07014.52
5.3.170.0170.06714.71
5.3.160.0100.06314.60
5.3.150.0070.06314.69
5.3.140.0070.08014.55
5.3.130.0070.07714.49
5.3.120.0030.08014.61
5.3.110.0070.07314.63
5.3.100.0170.06014.00
5.3.90.0100.06314.04
5.3.80.0070.07313.92
5.3.70.0100.07014.01
5.3.60.0000.04314.04
5.3.50.0070.06313.98
5.3.40.0070.04313.90
5.3.30.0030.07313.90
5.3.20.0100.07013.73
5.3.10.0000.07313.72
5.3.00.0100.07013.64
5.2.170.0030.06711.14
5.2.160.0070.04311.21
5.2.150.0030.06311.22
5.2.140.0030.05011.07
5.2.130.0030.06311.14
5.2.120.0030.06311.18
5.2.110.0000.06311.15
5.2.100.0030.06011.03
5.2.90.0100.05311.04
5.2.80.0000.05711.17
5.2.70.0000.06711.13
5.2.60.0100.02710.93
5.2.50.0030.06011.09
5.2.40.0000.06011.01
5.2.30.0030.02711.02
5.2.20.0030.06010.89
5.2.10.0000.04710.97
5.2.00.0030.02710.65
5.1.60.0000.02310.24
5.1.50.0030.04710.24
5.1.40.0000.02710.24
5.1.30.0000.02710.45
5.1.20.0070.05310.29
5.1.10.0000.03310.24
5.1.00.0000.06010.24
5.0.50.0000.04710.24
5.0.40.0070.04010.24
5.0.30.0000.06710.24
5.0.20.0030.04310.24
5.0.10.0000.04010.24
5.0.00.0000.04010.24
4.4.90.0000.03710.24
4.4.80.0070.02710.24
4.4.70.0030.03310.24
4.4.60.0000.02710.24
4.4.50.0000.03710.24
4.4.40.0000.05010.24
4.4.30.0000.02010.24
4.4.20.0000.03310.24
4.4.10.0030.03310.24
4.4.00.0030.04310.24
4.3.110.0030.03310.24
4.3.100.0030.03310.24
4.3.90.0000.02310.24
4.3.80.0070.04710.24
4.3.70.0000.02010.24
4.3.60.0000.03310.24
4.3.50.0100.02710.24
4.3.40.0000.05310.24
4.3.30.0000.03710.24
4.3.20.0000.04010.24
4.3.10.0000.03710.24
4.3.00.0030.03710.24

preferences:
32.73 ms | 401 KiB | 5 Q