Regular Expressions 101

Pro

1st Alternative(\[[^][]*])

Group 1(\[[^][]*])

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Negated Character Class[^][]*

*matches any number of characters outside the set below:

]the literal ] (93₁₀ / 135₈ / 5D₁₆)

[the literal [ (91₁₀ / 133₈ / 5B₁₆)

]the literal ] (93₁₀ / 135₈ / 5D₁₆)

2nd Alternative[-+*/&,^%]

Character Class[-+*/&,^%]

-the literal - (45₁₀ / 55₈ / 2D₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

*the literal * (42₁₀ / 52₈ / 2A₁₆)

/the literal / (47₁₀ / 57₈ / 2F₁₆)

&the literal & (38₁₀ / 46₈ / 26₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

^the literal ^ (94₁₀ / 136₈ / 5E₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

Global pattern flags

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

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

Detailed match information will be displayed here automatically.

25 tokens

(\[[^][]*])|[-+*/&,^%]

New

[var1]+[v/ar/2]^var3/var4

[var1]+[v/ar/2]^var3/var4