3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyIterator implements Iterator { 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; } private $var = array(); } $values = array(1,2,3); $it = new MyIterator($values); $it->valid(); var_dump($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)
8.3.60.0090.01318.43
8.3.50.0070.01022.03
8.3.40.0120.00318.57
8.3.30.0100.00718.62
8.3.20.0040.00418.78
8.3.10.0040.00420.86
8.3.00.0070.00021.78
8.2.180.0120.00616.75
8.2.170.0030.01619.03
8.2.160.0170.00022.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00021.05
8.2.110.0040.00421.00
8.2.100.0090.00317.91
8.2.90.0050.00317.97
8.2.80.0040.00418.09
8.2.70.0000.00817.63
8.2.60.0060.00317.63
8.2.50.0000.00817.62
8.2.40.0000.00818.16
8.2.30.0000.00721.21
8.2.20.0040.00417.56
8.2.10.0030.00517.67
8.2.00.0030.00717.76
8.1.280.0070.00725.92
8.1.270.0000.00723.99
8.1.260.0030.00626.35
8.1.250.0000.00828.09
8.1.240.0060.00622.14
8.1.230.0060.00620.89
8.1.220.0030.00517.76
8.1.210.0030.00518.77
8.1.200.0080.00017.35
8.1.190.0030.00517.35
8.1.180.0030.00518.10
8.1.170.0000.00817.62
8.1.160.0050.00218.89
8.1.150.0050.00318.57
8.1.140.0000.00817.33
8.1.130.0000.00717.73
8.1.120.0040.00417.33
8.1.110.0070.00017.31
8.1.100.0000.00717.35
8.1.90.0000.00717.52
8.1.80.0070.00017.43
8.1.70.0070.00017.42
8.1.60.0000.00817.61
8.1.50.0070.00017.49
8.1.40.0020.00517.57
8.1.30.0040.00417.66
8.1.20.0000.00817.56
8.1.10.0060.00317.42
8.1.00.0100.00017.45
8.0.300.0000.00719.73
8.0.290.0040.00416.63
8.0.280.0000.00718.45
8.0.270.0000.00817.17
8.0.260.0000.00616.75
8.0.250.0040.00416.88
8.0.240.0030.00616.98
8.0.230.0000.00716.85
8.0.220.0030.00316.91
8.0.210.0070.00016.81
8.0.200.0060.00016.97
8.0.190.0040.00416.90
8.0.180.0040.00416.80
8.0.170.0030.00516.91
8.0.160.0070.00016.86
8.0.150.0070.00016.92
8.0.140.0040.00416.90
8.0.130.0000.00513.41
8.0.120.0070.00016.75
8.0.110.0040.00416.77
8.0.100.0040.00416.93
8.0.90.0040.00416.83
8.0.80.0030.01116.88
8.0.70.0000.01016.73
8.0.60.0050.00216.89
8.0.50.0000.00816.93
8.0.30.0130.00717.01
8.0.20.0100.01217.40
8.0.10.0040.00417.01
8.0.00.0050.01216.74
7.4.330.0000.00616.74
7.4.320.0030.00316.62
7.4.300.0050.00216.49
7.4.290.0080.00016.49
7.4.280.0030.00316.61
7.4.270.0030.00316.46
7.4.260.0030.00313.28
7.4.250.0000.00816.48
7.4.240.0000.00716.59
7.4.230.0030.00316.65
7.4.220.0030.01316.54
7.4.210.0070.01016.67
7.4.200.0030.00316.61
7.4.190.0000.00816.65
7.4.160.0110.01116.35
7.4.150.0130.00317.40
7.4.140.0120.00517.86
7.4.130.0130.00516.44
7.4.120.0100.00916.56
7.4.110.0100.00616.49
7.4.100.0130.00316.68
7.4.90.0150.00616.32
7.4.80.0070.01319.39
7.4.70.0100.01016.27
7.4.60.0100.00716.57
7.4.50.0040.00416.57
7.4.40.0100.00322.77
7.4.30.0130.00316.65
7.4.00.0110.00315.16
7.3.330.0030.00313.13
7.3.320.0050.00013.14
7.3.310.0000.00716.34
7.3.300.0070.00016.32
7.3.290.0060.01116.34
7.3.280.0120.00416.31
7.3.270.0080.00817.40
7.3.260.0120.01018.24
7.3.250.0080.00916.38
7.3.240.0120.00416.36
7.3.230.0080.00916.52
7.3.210.0110.01216.19
7.3.200.0100.01319.39
7.3.190.0100.00716.36
7.3.180.0060.01016.47
7.3.170.0130.00316.27
7.3.160.0110.00516.55
7.3.120.0070.01014.74
7.3.10.0050.00916.27
7.3.00.0080.00716.42
7.2.330.0160.00616.68
7.2.320.0030.01416.83
7.2.310.0150.00916.78
7.2.300.0070.01016.86
7.2.290.0120.01216.58
7.2.130.0080.00716.80
7.2.120.0050.00816.71
7.2.110.0040.01116.64
7.2.100.0100.00516.79
7.2.90.0070.01016.80
7.2.80.0140.00616.71
7.2.70.0180.01016.71
7.2.60.0100.00816.58
7.2.50.0150.00616.62
7.2.40.0070.01316.79
7.2.30.0110.01316.47
7.2.20.0200.00716.71
7.2.10.0060.00916.75
7.2.00.0040.00717.74
7.1.250.0040.00815.52
7.1.100.0040.01118.45
7.1.70.0080.00017.19
7.1.60.0130.01319.17
7.1.50.0100.01016.85
7.1.00.0030.03322.36
7.0.200.0220.01014.48
7.0.140.0030.07021.99
7.0.110.0000.08320.10
7.0.100.0070.08020.09
7.0.90.0030.08320.09
7.0.80.0070.07719.96
7.0.70.0030.08719.82
7.0.60.0100.03720.01
7.0.50.0070.06020.27
7.0.40.0000.05719.94
7.0.30.0030.04320.25
7.0.20.0030.04320.04
7.0.10.0030.04320.04
7.0.00.0070.04020.23
5.6.280.0030.07321.01
5.6.260.0000.05020.61
5.6.250.0070.06720.60
5.6.240.0130.07320.69
5.6.230.0030.07320.70
5.6.220.0130.04320.70
5.6.210.0100.08720.82
5.6.200.0070.07321.21
5.6.190.0000.04321.09
5.6.180.0030.04021.23
5.6.170.0070.04021.09
5.6.160.0000.07320.97
5.6.150.0070.03720.96
5.6.140.0030.04721.29
5.6.130.0070.05721.11
5.6.120.0030.04321.04
5.6.110.0000.04721.29
5.6.100.0100.05321.14
5.6.90.0070.06021.27
5.6.80.0030.04020.42
5.6.70.0100.03720.50
5.6.60.0070.07320.47
5.6.50.0070.05320.38
5.6.40.0000.05020.39
5.6.30.0030.04020.32
5.6.20.0130.03720.52
5.6.10.0070.03720.45
5.6.00.0030.04020.29
5.5.380.0200.06720.36
5.5.370.0130.07320.39
5.5.360.0070.07320.38
5.5.350.0030.08720.48
5.5.340.0070.03721.05
5.5.330.0030.04020.71
5.5.320.0070.04020.85
5.5.310.0030.04020.75
5.5.300.0030.05320.79
5.5.290.0070.04020.85
5.5.280.0030.04021.02
5.5.270.0070.06320.86
5.5.260.0100.03720.84
5.5.250.0000.05720.75
5.5.240.0070.03720.35
5.5.230.0000.04320.27
5.5.220.0100.03320.25
5.5.210.0000.07720.20
5.5.200.0130.03720.25
5.5.190.0030.04320.39
5.5.180.0030.04020.25
5.5.160.0100.06320.06
5.5.150.0100.03320.37
5.5.140.0100.05020.38
5.5.130.0030.04020.06
5.5.120.0100.03320.26
5.5.110.0030.04020.30
5.5.100.0000.07320.27
5.5.90.0030.04020.05
5.5.80.0030.03720.18
5.5.70.0070.07320.02
5.5.60.0000.05320.16
5.5.50.0030.07720.27
5.5.40.0070.08020.02
5.5.30.0070.08020.22
5.5.20.0070.08019.96
5.5.10.0070.06720.12
5.5.00.0100.08320.16
5.4.450.0130.03019.28
5.4.440.0130.03319.41
5.4.430.0070.03719.52
5.4.420.0070.07019.32
5.4.410.0070.03319.21
5.4.400.0000.04019.01
5.4.390.0070.03319.23
5.4.380.0070.04719.16
5.4.370.0070.03319.16
5.4.360.0000.07019.25
5.4.350.0070.04719.31
5.4.340.0030.03719.31
5.4.320.0000.06719.31
5.4.310.0000.04019.34
5.4.300.0030.03719.03
5.4.290.0000.04019.22
5.4.280.0070.03319.01
5.4.270.0030.04019.18
5.4.260.0030.05319.18
5.4.250.0030.03719.23
5.4.240.0130.05318.98
5.4.230.0070.08018.98
5.4.220.0100.07319.00
5.4.210.0070.08019.00
5.4.200.0070.07319.01
5.4.190.0070.07719.08
5.4.180.0030.08318.99
5.4.170.0030.05019.17
5.4.160.0030.08018.96
5.4.150.0170.07018.98
5.4.140.0030.04716.36
5.4.130.0130.07016.35
5.4.120.0000.07316.54
5.4.110.0030.07716.36
5.4.100.0070.05016.31
5.4.90.0000.06016.51
5.4.80.0130.06716.40
5.4.70.0070.07316.45
5.4.60.0070.07016.53
5.4.50.0130.06716.48
5.4.40.0030.07316.45
5.4.30.0070.07316.51
5.4.20.0030.05716.47
5.4.10.0100.07016.47
5.4.00.0070.07015.98
5.3.290.0000.04014.64
5.3.280.0070.07314.60
5.3.270.0000.07714.64
5.3.260.0030.07714.57
5.3.250.0170.06714.74
5.3.240.0070.06314.75
5.3.230.0000.08714.69
5.3.220.0170.06714.66
5.3.210.0070.07714.55
5.3.200.0100.03314.55
5.3.190.0100.07714.58
5.3.180.0100.07014.71
5.3.170.0100.06714.60
5.3.160.0100.03714.57
5.3.150.0070.07014.43
5.3.140.0100.07014.59
5.3.130.0070.07714.64
5.3.120.0070.07014.57
5.3.110.0030.07714.52
5.3.100.0030.06714.13
5.3.90.0070.07014.03
5.3.80.0030.07714.18
5.3.70.0130.07014.16
5.3.60.0270.05314.10
5.3.50.0070.07314.04
5.3.40.0100.07313.98
5.3.30.0030.05313.94
5.3.20.0000.08013.71
5.3.10.0170.06313.62
5.3.00.0030.08013.73
5.2.170.0070.05712.43
5.2.160.0030.03712.43
5.2.150.0030.06312.43
5.2.140.0130.05012.43
5.2.130.0100.05712.43
5.2.120.0030.06012.43
5.2.110.0100.05712.43
5.2.100.0030.03712.43
5.2.90.0100.06012.43
5.2.80.0030.05712.43
5.2.70.0000.06712.43
5.2.60.0030.06012.43
5.2.50.0000.06312.43
5.2.40.0070.06012.43
5.2.30.0070.06012.43
5.2.20.0130.05712.43
5.2.10.0100.05712.43
5.2.00.0100.05712.43
5.1.60.0070.05012.43
5.1.50.0030.05712.43
5.1.40.0030.05312.43
5.1.30.0030.05712.43
5.1.20.0070.05712.43
5.1.10.0000.06012.43
5.1.00.0000.05312.43
5.0.50.0000.04012.43
5.0.40.0070.03712.43
5.0.30.0000.07012.43
5.0.20.0070.04012.43
5.0.10.0100.04012.43
5.0.00.0070.06012.43
4.4.90.0070.03012.43
4.4.80.0000.03712.43
4.4.70.0070.02312.43
4.4.60.0000.02712.43
4.4.50.0000.02712.43
4.4.40.0000.03312.43
4.4.30.0100.03012.43
4.4.20.0000.03712.43
4.4.10.0070.03312.43
4.4.00.0000.05712.43
4.3.110.0000.03712.43
4.3.100.0030.03712.43
4.3.90.0030.03712.43
4.3.80.0030.04712.43
4.3.70.0100.02712.43
4.3.60.0030.03012.43
4.3.50.0000.03712.43
4.3.40.0000.05012.43
4.3.30.0000.03712.43
4.3.20.0030.01712.43
4.3.10.0070.03012.43
4.3.00.0000.03712.43

preferences:
44.29 ms | 401 KiB | 5 Q