regex101: PCRE (Legacy) Match Workspace

Pro

1st Alternative(?<matrix>(?:\[[^\]]+\])|(?:<[^>]+>)|(?:\{[^\}]+\}))

Group matrix(?<matrix>(?:\[[^\]]+\])|(?:<[^>]+>)|(?:\{[^\}]+\}))

1st Alternative(?:\[[^\]]+\])

Non-Capturing Group(?:\[[^\]]+\])

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

Negated Character Class[^\]]+

+matches at least one character outside the set below:

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

2nd Alternative(?:<[^>]+>)

Non-Capturing Group(?:<[^>]+>)

<the literal < (60₁₀ / 74₈ / 3C₁₆)

Negated Character Class[^>]+

+matches at least one character outside the set below:

>the literal > (62₁₀ / 76₈ / 3E₁₆)

3rd Alternative(?:\{[^\}]+\})

Non-Capturing Group(?:\{[^\}]+\})

\{the literal { (123₁₀ / 173₈ / 7B₁₆)

Negated Character Class[^\}]+

+matches at least one character outside the set below:

\}the literal } (125₁₀ / 175₈ / 7D₁₆)

2nd Alternative(?<function>\w+(?=\())

Group function(?<function>\w+(?=\())

\w+any word character, repeated at least once

Positive Lookahead(?=\()

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

3rd Alternative(\d+[eE][-+]\d+)

Group 3(\d+[eE][-+]\d+)

\d+a digit, repeated at least once

Character Class[eE]

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case sensitive)

Ethe literal E (69₁₀ / 105₈ / 45₁₆) (case sensitive)

Character Class[-+]

-the literal - (45₁₀ / 55₈ / 2D₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

\d+a digit, repeated at least once

4th Alternative(?<operand>\w+)

Group operand(?<operand>\w+)

\w+any word character, repeated at least once

5th Alternative(?<operator>[-+\/*%])

Group operator(?<operator>[-+\/*%])

Character Class[-+\/*%]

-the literal - (45₁₀ / 55₈ / 2D₁₆)

+the literal + (43₁₀ / 53₈ / 2B₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

*the literal * (42₁₀ / 52₈ / 2A₁₆)

%the literal % (37₁₀ / 45₈ / 25₁₆)

6th Alternative(?<symbol>.)

Group symbol(?<symbol>.)

.any character (except for line terminators)

Global pattern flags

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

25 tokens

Regular Expression

(?<matrix>(?:\[[^\]]+\])|(?:<[^>]+>)|(?:\{[^\}]+\}))|(?<function>\w+(?=\())|(\d+[eE][-+]\d+)|(?<operand>\w+)|(?<operator>[-+\/*%])|(?<symbol>.)

New

2!+atan2(3+9,2+3)-2*PI+3/3-9-12%3*sin(9-9)+(2+6/2)
2+3-9*[{2+3,2,6},{7,2+3,2+3i}]+9*6
{[2,5][9/8,func(2+3)]}+9*8/5
<[2,9,2.36][2,3,2!]>*<[2,3,9][23+9*8/8,2,3]>