* link:https://evolvingweb.com/blog/iterating-over-trees-php[Iterating over trees in PHP] looked at already. Mentions `iterator_to_array()` function. * Excellent ...

time ./path/to/php-src/sapi/cli/php < php-src-zend_hash-segv-fault Warning: Undefined variable $iC in Standard input code on line 4 Warning: Array to string ...