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run code in 300+ PHP versions simultaneously
<?php $start = microtime(true); $arrayName = array(1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 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1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5); $resultArray = array(); foreach($arrayName as $value) { $resultArray[$value] = isset($resultArray[$value]) ? $resultArray[$value] + 1 : 1; } Echo (microtime(true)-$start)*1000 ."\n"; Var_dump($resultArray);

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)
7.2.10.0620.01218.50
7.2.00.0510.01318.74
7.1.130.0470.00717.18
7.1.120.0450.01717.31
7.1.110.0420.01016.39
7.1.100.0390.01016.66
7.1.90.0440.01016.20
7.1.80.0600.02016.71
7.1.70.0440.00615.89
7.1.60.0460.01233.54
7.1.50.0590.02333.30
7.1.40.0610.01332.91
7.1.30.0620.01333.24
7.1.20.0590.01733.52
7.1.10.0610.01515.55
7.1.00.0770.01315.31
preferences:
27.39 ms | 403 KiB | 5 Q