3v4l.org

run code in 300+ PHP versions simultaneously
<?php $types = array( "text" => 2, "image" => 2, "audio" => 2, ); $output = []; foreach ($types as $item => $num) { for ($i = 0; $i < $num; ++$i) { $output[$i][] = $item; } } $output = array_merge(...$output); print_r($output);

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24.75 ms | 405 KiB | 5 Q