fork(1) download 
  1. SRV_1=(e1 e2 e3 e4)
  2. SRV_2=(e1 e2)
  3.  
  4. declare -n srvVar
  5. for srvVar in "${!SRV_@}"; do
  6.   echo "${#srvVar[@]}"
  7. done
Success #stdin #stdout 0s 19632KB
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stdin 
Standard input is empty
stdout 
4
2
https://ideone.com/Js28eQ
language:
Bash (bash 5.0.3)
created:
6 years ago
visibility:
public

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