regex101: PCRE2 (PHP) Match Workspace

What the literal text What (case insensitive)

Group 2(is|are)

1st Alternativeis

isthe literal text is (case insensitive)

2nd Alternativeare

arethe literal text are (case insensitive)

your the literal text your (case insensitive)

1st Alternativeopening hours

opening hoursthe literal text opening hours (case insensitive)

2nd Alternativesupport email

support emailthe literal text support email (case insensitive)

3rd Alternativeaccount support email

account support emailthe literal text account support email (case insensitive)

4th Alternativebilling support email

billing support emailthe literal text billing support email (case insensitive)

5th Alternativesupport email address

support email addressthe literal text support email address (case insensitive)

6th Alternativepostal address

postal addressthe literal text postal address (case insensitive)

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

2nd Alternative(I (need|want) (to )?)?((make|book) an appointment|(register for )?a callback)

Group 4(I (need|want) (to )?)?

?repeats the group contents below at most once:

I the literal text I (case insensitive)

Group 5(need|want)

1st Alternativeneed

needthe literal text need (case insensitive)

2nd Alternativewant

wantthe literal text want (case insensitive)

the literal (32₁₀ / 40₈ / 20₁₆)

Group 6(to )?

?repeats the group contents below at most once:

to the literal text to (case insensitive)

Group 7((make|book) an appointment|(register for )?a callback)

1st Alternative(make|book) an appointment

Group 8(make|book)

1st Alternativemake

makethe literal text make (case insensitive)

2nd Alternativebook

bookthe literal text book (case insensitive)

an appointmentthe literal text an appointment (case insensitive)

2nd Alternative(register for )?a callback

Group 9(register for )?

?repeats the group contents below at most once:

a callbackthe literal text a callback (case insensitive)

Global pattern flags

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

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

25 tokens

Regular Expression

(What (is|are) your (opening hours|support email|account support email|billing support email|support email address|postal address)\?|(I (need|want) (to )?)?((make|book) an appointment|(register for )?a callback))

New

What are your opening hours?
What is your support email?
What is your support email address?
What is your account support email?
What is your billing support email?
What is your postal address?
I need a callback
I want to register for a callback
I need to register for a callback
Register for a callback
I want to make an appointment
I want to book an appointment
I need to make an appointment
I need to book an appointment
book an appointment

Regular Expressions 101

Regular Expression

Substitution