Regular Expressions 101

Community Patterns

Community Library Entry

1

Regular Expression
PCRE2 (PHP >=7.3)

/
[0-9A-Z][0-9A-Za-z,;:'"\* ]*[.!?;:]
/
gm

Description

This is an english sentence tokenizer; it tokenizes correct english sentences. This can be done in a very short, "regex" string.

Incorrect sentence examples be like:

awesome thats so cool!

The text states, "Super!".

sys.exit()

(parenthesis)

New headlines!?!?!?

I want ice cream and/or pizza.

Correct sentence examples be like:

Awesome, that's so cool!

The text states, "Super"!

0x000F;

S's's's's.

New headlines!

I want ice cream and or pizza.

I hate regex's "catastrophic backtracking" it's literally fake.

Submitted by anonymous - 25 days ago