Regular Expressions 101

Community Patterns

Remove repetitions from plain array

0

Regular Expression
PCRE (PHP <7.3)

/
\[("[^\]"]+",)*(?'value'"[^\]"]+")(,"[^\]"]+")*,\k'value'(,"[^\]"]+")*\]
/

Description

Remove repeated elements from a plain JSON array.

Submitted by Icaro Niz - 9 years ago