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run code in 150+ php & hhvm versions
Bugs & Features
<?php function count_digits($digit, $base) { // TODO: add type validation return $digit >= 10 ? 1 + count_digits($digit / $base, $base) : 1; } $digit = 1554; $tries = 10000; var_dump(count_digits($digit, 10));
Output for 4.3.0 - 7.1.0
int(4)