fork(4) download 
  1. #!/bin/bash
  2. test="$(echo -e "123456\ntest\r\n123456789\n\n\nup to here")"
  3. reg="123456(.*)up"
  4. if [[ $test =~ $reg ]]; then
  5.   	echo ${BASH_REMATCH[1]};
  6. fi
Success #stdin #stdout 0s 19672KB
comments (?)
stdin 
Standard input is empty
stdout 
test
 123456789
https://ideone.com/d1XTpR
language:
Bash (bash 5.0.3)
created:
5 years ago
visibility:
secret

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