3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hashs = array(); $vals = array(); for($i = 0; $i < 20; $i++){ $hashs[] = md5(rand()); $vals[] = array("Preis" => rand()); } $groups = array_combine($hashs, $vals); $prices = array_column($groups, "Preis"); echo max($prices);

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30.56 ms | 402 KiB | 5 Q