3v4l.org

run code in 300+ PHP versions simultaneously
<?php $path = ['eeny', 'meeny', 'miny', 'moe']; $a = []; $b = & $a; foreach ($path as $seg) { $b = & $b[$seg]; } $b = 'HelloooOOOooo!'; var_dump($a);

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47.59 ms | 402 KiB | 5 Q