Regular Expressions 101

Explanation

Pro

Group 1(00|1|(01|10)((00)*|1*)(0|01*))

1st Alternative00

00the literal text 00

2nd Alternative1

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

3rd Alternative(01|10)((00)*|1*)(0|01*)

Group 2(01|10)

1st Alternative01

01the literal text 01

2nd Alternative10

10the literal text 10

Group 3((00)*|1*)

1st Alternative(00)*

Group 4(00)*

*repeats the group contents below any number of times:

00the literal text 00

2nd Alternative1*

1*the literal 1 (49₁₀ / 61₈ / 31₁₆) , repeated any number of times

Group 5(0|01*)

1st Alternative0

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

2nd Alternative01*

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

1*the literal 1 (49₁₀ / 61₈ / 31₁₆) , repeated any number of times

Global pattern flags

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

g modifier: global. Finds all matches instead of stopping after the first

Detailed match information will be displayed here automatically.

25 tokens

(00|1|(01|10)((00)*|1*)(0|01*))

00
1
01000
1011101
0111100001110
0101
010

00
1
01000
1011101
0111100001110
0101
010