Please enable JavaScript to use regex101
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Regular Expression
/
test2(?:\n.*test[234])*?\n.*test4
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gm
Input 1
1
1 test1 2 test2 5 test5 6 test1 7 test2 8 test3 9 test4 10 test5 11 test1 12 test2 13 test3 14 test4 15 test5 1 test1 2 test2 5 test5 6 test1 7 test2 8 test3 9 test4 10 test5 11 test1 12 test2 13 test3 14 test4 14 test4 14 test4 15 test5
Substitution
1 test1 2 test2 5 test5 6 test1 7 test2 8 test3 9 test4 10 test5 11 test1 12 test2 13 test3 14 test4 15 test5 1 test1 2 test2 5 test5 6 test1 7 test2 8 test3 9 test4 10 test5 11 test1 12 test2 13 test3 14 test4 14 test4 14 test4 15 test5