Regular Expressions 101

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Group 1(image)

imagethe literal text image (case sensitive)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

Group 2([^\[]+)

Negated Character Class[^\[]+

+matches at least one character outside the set below:

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Group 3(caption)

captionthe literal text caption (case sensitive)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

Group 4([^\[]+)

Negated Character Class[^\[]+

+matches at least one character outside the set below:

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

/the literal / (47₁₀ / 57₈ / 2F₁₆)

\3the text saved by group 3

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

/the literal / (47₁₀ / 57₈ / 2F₁₆)

\1the text saved by group 1

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

\[(image)\]([^\[]+)\[(caption)\]([^\[]+)\[/\3\]\[/\1\]

New

[image]bdaypic.jpg[caption]My pic[/caption][/image]