> Le 12 sept. 2019 à 15:33, Marco Pivetta <ocram...@gmail.com> a écrit : > > $foo[$key1][$key2] = ($foo[$key1][$key2] ?? 0) + 1; > > Marco Pivetta
That violates blatantly DRY (twice the exact same lengthy expression `$foo[$key1][$key2]`), so it is not a satisfactory solution. —Claude