Regular Expressions 101

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Community Patterns

Search among 2,840 community submitted regex patterns...

1

Fecha ISO 8601

PCRE2 (PHP >=7.3)

Validación para fechas en formato ISO 8601 como 2024-12-13

Submitted by Pablo - a year ago (Last modified a year ago)

1

Fecha formato europeo

PCRE2 (PHP >=7.3)

Validación de fecha de formato europeo 13/12/2024

Submitted by Pablo - a year ago

1

Patente chilena sin guion

PCRE2 (PHP >=7.3)

ABCD12 o AB1234

Submitted by Pablo - a year ago

1

Validación de año desde 1900

PCRE2 (PHP >=7.3)

Submitted by Pablo - a year ago

1

Correo eletrónico

PCRE2 (PHP >=7.3)

Submitted by Pablo - a year ago

1

Teléfono chileno

PCRE2 (PHP >=7.3)

912345678 ó +56912345678 ó 56912345678

Submitted by Pablo - a year ago

1

Número de motor

PCRE2 (PHP >=7.3)

Submitted by Pablo - a year ago

1

RUT chileno con puntos

PCRE2 (PHP >=7.3)

Submitted by Pablo - a year ago

1

RUT chileno sin puntos

PCRE2 (PHP >=7.3)

Submitted by Pablo - a year ago

1

Validación de un nombre o un apellido

PCRE2 (PHP >=7.3)

Antonio-Marcos O'Higgins González

Submitted by Pablo - a year ago

1

YouTube Regex 2024+

PCRE2 (PHP >=7.3)

Tested in 2024 with various share/embed methods on YouTube video page

Submitted by doseofted - a year ago

1

Firsname with all latin characters, hyphen and single quote

PCRE2 (PHP >=7.3)

Allowing all firsnames written with Latin text like Björn or D'Mariüsz

Submitted by ali benabdelaziz - a year ago

1

regex for mobile numbers

PCRE2 (PHP >=7.3)

regex to validate mobile numbers all over the world

Submitted by anonymous - a year ago

1

SELECT

PCRE2 (PHP >=7.3)

/^select\s+(?.+?)\s+from\s+(?\S+)\s*(?:where\s+(?[\d\w= ><!]+))?;?$/gmi

Submitted by anonymous - a year ago

1

Trim Slashes

PCRE2 (PHP >=7.3)

Remove leading and trailing slashes

Submitted by anonymous - a year ago

1

Antimony CRN definition

PCRE2 (PHP >=7.3)

Describes how the first few lines of an Antimony (for Tellurium) CRN definition should look like

Submitted by viktorashi - a year ago

1

Chemical equation one side

PCRE2 (PHP >=7.3)

Matches one side of a chemical equation. So for ` 2HCl + 2Na → 2NaCl + H2 ` it would match each side individually with one newline between each 2HCl + 2Na and 2NaCl + H2

Submitted by viktorashi - a year ago (Last modified 9 months ago)

1

96 Bit Encryption

PCRE2 (PHP >=7.3)

96 Bit encryption by using a library. Possible to extend this beyond 96 if you have the time! Look at my other post to see how to decrypt. Based on using a library of values.

Submitted by Dave Cummins - 10 months ago

1

96 Bit Decryption

PCRE2 (PHP >=7.3)

Part 2 of my post.

Submitted by Dave Cummins - 10 months ago

1

Match the web URL

PCRE2 (PHP >=7.3)

Match the web URL, like https://xxx.com or xxx.com, not matching the email or the ip address

Submitted by Hughie - 10 months ago

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