3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface ProcessInterface { } interface RewindIterator extends Iterator { public function previous(): ProcessInterface; } interface ProcessListInterface extends RewindIterator { public function append(ProcessInterface $process): void; public function clear(): void; public function isEmpty(): bool; } final class ProcessList implements ProcessListInterface { private $processes = []; public function __construct(array $processes = []) { foreach ($processes as $process) { $this->append($process); } } public function append(ProcessInterface $process): void { $this->processes[] = $process; } public function clear(): void { $this->processes = []; } public function isEmpty(): bool { return empty($this->processes); } public function rewind(): ProcessInterface { return reset($this->processes); } public function current(): ProcessInterface { return current($this->processes); } public function key(): int { return key($this->processes); } public function next(): ProcessInterface { return next($this->processes); } public function previous(): ProcessInterface { return prev($this->processes); } public function valid(): bool { return key($this->processes) !== null; } }

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)
8.3.60.0060.00916.63
8.3.50.0120.00616.66
8.3.40.0110.00418.71
8.3.30.0100.01018.71
8.3.20.0050.00321.55
8.3.10.0030.00523.61
8.3.00.0000.00819.60
8.2.180.0070.01116.63
8.2.170.0040.01122.96
8.2.160.0070.00719.05
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00720.52
8.2.120.0040.00426.35
8.2.110.0070.00320.85
8.2.100.0090.00317.72
8.2.90.0030.00617.84
8.2.80.0000.00817.97
8.2.70.0040.00417.91
8.2.60.0040.00418.03
8.2.50.0060.00319.23
8.2.40.0040.00420.48
8.2.30.0070.00019.09
8.2.20.0000.00718.09
8.2.10.0040.00417.90
8.2.00.0050.00317.89
8.1.280.0100.01025.92
8.1.270.0040.00420.51
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00823.82
8.1.230.0080.00420.86
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0000.00817.22
8.1.180.0070.00018.10
8.1.170.0040.00418.49
8.1.160.0040.00418.77
8.1.150.0050.00222.00
8.1.140.0020.00519.45
8.1.130.0040.00420.52
8.1.120.0040.00417.40
8.1.110.0040.00417.32
8.1.100.0040.00417.43
8.1.90.0040.00417.47
8.1.80.0030.00917.41
8.1.70.0040.00417.44
8.1.60.0020.00517.57
8.1.50.0030.00617.35
8.1.40.0000.00817.55
8.1.30.0080.00417.57
8.1.20.0030.00617.61
8.1.10.0050.00217.45
8.1.00.0040.00417.31
8.0.300.0080.00019.63
8.0.290.0000.00716.58
8.0.280.0000.00718.41
8.0.270.0030.00317.21
8.0.260.0000.00816.70
8.0.250.0000.00716.95
8.0.240.0000.00716.84
8.0.230.0050.00316.83
8.0.220.0040.00416.74
8.0.210.0030.00316.88
8.0.200.0000.00616.80
8.0.190.0000.00816.87
8.0.180.0000.00916.80
8.0.170.0070.00016.91
8.0.160.0040.00416.77
8.0.150.0000.00716.87
8.0.140.0050.00216.79
8.0.130.0030.00513.21
8.0.120.0040.00416.85
8.0.110.0000.00816.66
8.0.100.0000.00716.84
8.0.90.0000.00716.86
8.0.80.0040.01216.79
8.0.70.0040.00416.85
8.0.60.0000.00716.92
8.0.50.0000.00716.89
8.0.30.0100.00916.88
8.0.20.0100.00917.40
8.0.10.0000.00817.08
8.0.00.0110.00616.74
7.4.330.0000.00515.55
7.4.320.0000.00616.56
7.4.300.0030.00316.46
7.4.290.0040.00416.46
7.4.280.0000.00816.51
7.4.270.0000.00716.55
7.4.260.0000.00716.46
7.4.250.0000.00816.46
7.4.240.0080.00016.57
7.4.230.0070.00016.30
7.4.220.0110.00716.49
7.4.210.0030.01316.59
7.4.200.0000.00716.47
7.4.160.0100.00616.47
7.4.150.0030.01517.40
7.4.140.0120.00817.86
7.4.130.0030.01516.52
7.4.120.0130.00816.38
7.4.110.0100.00716.40
7.4.100.0130.00616.46
7.4.90.0130.00316.50
7.4.80.0060.01319.39
7.4.70.0100.00616.48
7.4.60.0100.00616.25
7.4.50.0080.00816.36
7.4.40.0000.01616.21
7.4.30.0060.01116.44
7.4.00.0080.00915.02
7.3.330.0050.00013.22
7.3.320.0030.00313.25
7.3.310.0000.00716.10
7.3.300.0030.00316.15
7.3.290.0080.00716.15
7.3.280.0100.00816.17
7.3.270.0080.00817.40
7.3.260.0090.01116.53
7.3.250.0070.01016.20
7.3.240.0100.00716.27
7.3.230.0100.00716.36
7.3.210.0120.00316.10
7.3.200.0070.01316.53
7.3.190.0030.01316.46
7.3.180.0090.00916.55
7.3.170.0040.01216.17
7.3.160.0060.01116.28
7.3.120.0060.01214.64
7.3.110.0070.01114.70
7.3.100.0000.01514.91
7.3.90.0090.00314.69
7.3.80.0090.00614.79
7.3.70.0100.00614.80
7.3.60.0090.00614.53
7.3.50.0070.01014.80
7.3.40.0030.00914.75
7.3.30.0070.00714.86
7.3.20.0070.00716.59
7.3.10.0040.00816.57
7.3.00.0080.00316.54
7.2.330.0000.01616.67
7.2.320.0030.01316.50
7.2.310.0080.00816.28
7.2.300.0150.00616.70
7.2.290.0120.00416.45
7.2.250.0030.01414.89
7.2.240.0080.00814.88
7.2.230.0030.01215.03
7.2.220.0060.00314.92
7.2.210.0030.01514.92
7.2.200.0070.01014.66
7.2.190.0000.01814.68
7.2.180.0070.00715.00
7.2.170.0060.00914.79
7.2.110.0090.00616.27
7.2.60.0110.00316.78
7.1.330.0030.01015.61
7.1.320.0140.00015.85
7.1.310.0070.00715.63
7.1.300.0100.00715.68
7.1.290.0100.00315.69
7.1.280.0000.01115.70
7.1.270.0090.00915.53
7.1.260.0070.00715.86
7.1.200.0030.00915.64
7.1.70.0000.00717.04
7.1.60.0870.01733.22
7.1.50.0930.01732.57
7.1.40.0500.01332.38
7.1.30.0930.01732.66
7.1.20.0800.01732.66
7.1.10.0470.01014.71
7.1.00.0530.00714.67
7.0.200.0700.00714.59
7.0.190.0630.01314.72
7.0.180.0470.01314.23
7.0.170.0700.01714.31
7.0.160.0630.00714.43
7.0.150.1400.01314.34
7.0.140.0530.01014.25
7.0.130.0570.00714.74
7.0.120.0430.01314.51
7.0.110.0630.00714.12
7.0.100.0600.01014.30
7.0.90.0130.00714.11
7.0.80.0930.01014.34
7.0.70.0500.00714.41
7.0.60.0500.01313.95
7.0.50.0700.01714.48
7.0.40.0600.01014.32
7.0.30.0500.01014.45
7.0.20.0530.00714.39
7.0.10.0500.01014.71
7.0.00.0600.01014.71

preferences:
50.53 ms | 400 KiB | 5 Q