Sort:  

They have their uses, totally. If you have a low-cardinality list of things an array is absolutely a reasonable tool to use for it.

It's type hinting against that array that is rarely useful.

Coin Marketplace

STEEM 0.20
TRX 0.06
JST 0.027
BTC 23009.93
ETH 1568.56
USDT 1.00
SBD 2.53