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  1. #!/bin/bash
  2.  
  3. grep -ozP '(?ms)^PQXY(?:(?!PQXY|OFEJ).)*OFEJ(\R|\z)'
Success #stdin #stdout 0s 4480KB
comments (?)
stdin 
PQXY fffffiiiiivvvvveeeee
30
40 PQXY
50
60 OFEJ
70
ffffOOOOuuuurrrr
PQXY fffffiiiiivvvvveeeee
3
4
5
6 OFEJ
7
stdout 
PQXY fffffiiiiivvvvveeeee
3
4
5
6 OFEJ
https://ideone.com/lAKMJi
language:
Bash (bash 5.0.3)
created:
5 years ago
visibility:
public

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