regex101: PCRE (Legacy) Match Workspace

1st Alternative^(?!$|0.)([07]*(?:[18](?2)|[29](?3)|3(?4)|4(?5)|5(?7)|6(?9)|$))

^start of string

Negative Lookahead(?!$|0.)

1st Alternative$

$end of string, or before its final line terminator

2nd Alternative0.

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

.any character (except for line terminators)

Group 1([07]*(?:[18](?2)|[29](?3)|3(?4)|4(?5)|5(?7)|6(?9)|$))

Character Class[07]*

*matches any number of characters from the set below:

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

7the literal 7 (55₁₀ / 67₈ / 37₁₆)

Non-Capturing Group(?:[18](?2)|[29](?3)|3(?4)|4(?5)|5(?7)|6(?9)|$)

1st Alternative[18](?2)

Character Class[18]

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

8the literal 8 (56₁₀ / 70₈ / 38₁₆)

(?2)calls group 2 as a subroutine

2nd Alternative[29](?3)

Character Class[29]

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

9the literal 9 (57₁₀ / 71₈ / 39₁₆)

(?3)calls group 3 as a subroutine

3rd Alternative3(?4)

3the literal 3 (51₁₀ / 63₈ / 33₁₆)

(?4)calls group 4 as a subroutine

4th Alternative4(?5)

4the literal 4 (52₁₀ / 64₈ / 34₁₆)

(?5)calls group 5 as a subroutine

5th Alternative5(?7)

5the literal 5 (53₁₀ / 65₈ / 35₁₆)

(?7)calls group 7 as a subroutine

6th Alternative6(?9)

6the literal 6 (54₁₀ / 66₈ / 36₁₆)

(?9)calls group 9 as a subroutine

7th Alternative$

$end of string, or before its final line terminator

2nd Alternative(5*(?:[07](?4)|[18](?5)|[29](?7)|4(?1)|6(?3)|3(?9)))(3*(?:[18](?1)|[29](?2)|[07](?9)|4(?4)|5(?5)|6(?7)))([18]*(?:[07](?3)|[29](?5)|5(?1)|6(?2)|3(?7)|4(?9)))(6*([29](?1)|[07](?7)|[18](?9)|3(?2)|4(?3)|5(?4)))(4*([07](?2)|[18](?3)|[29](?4)|6(?1)|3(?5)|5(?9)))([29]*([07](?5)|[18](?7)|3(?1)|4(?2)|5(?3)|6(?4)))

Group 2(5*(?:[07](?4)|[18](?5)|[29](?7)|4(?1)|6(?3)|3(?9)))

5*the literal 5 (53₁₀ / 65₈ / 35₁₆) , repeated any number of times

Non-Capturing Group(?:[07](?4)|[18](?5)|[29](?7)|4(?1)|6(?3)|3(?9))

1st Alternative[07](?4)

Character Class[07]

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

7the literal 7 (55₁₀ / 67₈ / 37₁₆)

(?4)calls group 4 as a subroutine

2nd Alternative[18](?5)

Character Class[18]

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

8the literal 8 (56₁₀ / 70₈ / 38₁₆)

(?5)calls group 5 as a subroutine

3rd Alternative[29](?7)

Character Class[29]

2the literal 2 (50₁₀ / 62₈ / 32₁₆)

9the literal 9 (57₁₀ / 71₈ / 39₁₆)

(?7)calls group 7 as a subroutine

4th Alternative4(?1)

5th Alternative6(?3)

6th Alternative3(?9)

Group 3(3*(?:[18](?1)|[29](?2)|[07](?9)|4(?4)|5(?5)|6(?7)))

Group 4([18]*(?:[07](?3)|[29](?5)|5(?1)|6(?2)|3(?7)|4(?9)))

Group 5(6*([29](?1)|[07](?7)|[18](?9)|3(?2)|4(?3)|5(?4)))

Group 7(4*([07](?2)|[18](?3)|[29](?4)|6(?1)|3(?5)|5(?9)))

Group 9([29]*([07](?5)|[18](?7)|3(?1)|4(?2)|5(?3)|6(?4)))

25 tokens

Regular Expression

^(?!$|0.)([07]*(?:[18](?2)|[29](?3)|3(?4)|4(?5)|5(?7)|6(?9)|$))|(5*(?:[07](?4)|[18](?5)|[29](?7)|4(?1)|6(?3)|3(?9)))(3*(?:[18](?1)|[29](?2)|[07](?9)|4(?4)|5(?5)|6(?7)))([18]*(?:[07](?3)|[29](?5)|5(?1)|6(?2)|3(?7)|4(?9)))(6*([29](?1)|[07](?7)|[18](?9)|3(?2)|4(?3)|5(?4)))(4*([07](?2)|[18](?3)|[29](?4)|6(?1)|3(?5)|5(?9)))([29]*([07](?5)|[18](?7)|3(?1)|4(?2)|5(?3)|6(?4)))

Unit Tests

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