regex101: PCRE2 (PHP) Match Workspace

Pro

Group 1((?:\S+[\t\r\f ]*){1,3})

Non-Capturing Group(?:\S+[\t\r\f ]*){1,3}

{1,3}repeats the group contents below between 1 and 3 times:

\S+any non-whitespace character, repeated at least once

Character Class[\t\r\f ]*

*matches any number of characters from the set below:

\ta tab character (ASCII 9)

\ra carriage return (ASCII 13)

\fa form-feed character (ASCII 12)

the literal (32₁₀ / 40₈ / 20₁₆)

.*any character (except for line terminators), repeated any number of times

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

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

25 tokens

Regular Expression

((?:\S+[\t\r\f ]*){1,3}).*

New

Examples of three words capture
2 3 5-trifenil tetrazolio cloruro
2-propanol para análisis emsure
2,6-diclorofenol indofenol (sal sódica) p.a.
4 nitrofenil fosfato sal sódica
ablanda carnes
acaí en povo al 70%
aceite de almendras
aceite de canola en polvo
aceite de girasol
aceite de hierbabuena
aceite de inmersión
aceite de menta
aceite de naranja
aceite de parafina
aceite de romero
aceite esencial de árbol de té
aceite esencial de caléndula
aceite hidrosolubre de baobab
aceite mineral
aceite mineral con fragancia almendra