> Le 27 févr. 2022 à 18:06, Robert Landers <landers.rob...@gmail.com> a écrit : > >> $val = $array[?'a'][?'b'][?'c'] ?? 'default'; >> >> Currently, the last example would need to be a rather unwieldy ternary: >> >> $val = (isset($array['a']) && isset($array['a']['b']) && >> isset($array['a']['b']['c']) ? $array['a']['b']['c'] : 'default'; >> > > I've been writing it like this: > > $val = (($array['a'] ?? [])['b'] ?? [])['c'] ?? 'default'; > > which is still unwieldy. I don't actually know if it is required to use [] > vs. null, but it makes sense to use an empty array to me. >
Hi, In PHP, you can write `$array['a']['b']['c'] ?? 'default';`. It works when either null or inexistant index is encountered at any depth of the expression. —Claude
