Regular Expressions 101

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1

ISO8601 DateTime

PCRE (PHP <7.3)
Matches an ISO8601 date time string, including fractional time. Does not exclude non-existent times (such as the 29th february in non-leap-years)
Submitted by Tobias Marstaller - 8 years ago
1

ISO8601 Date Interval

PCRE (PHP <7.3)
ISO8601 Date Interval with support for fractional values and repeating intervals. DOES NOT SUPPORT fixed intervals (e.g. 2016-03-22P3D or 2016-03-22T14:00Z--2016-03-2518:00+02:00). See https://regex101.com/r/iN2zO9/1 for a ISO8601 date time regex.
Submitted by Tobias Marstaller - 8 years ago
1

Test No Match

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

"Attached file" Virus

PCRE (PHP <7.3)
MailCleaner attachment name expression.
Submitted by Robin Toy - Strobe Technologies Ltd - 8 years ago
1

\[[bui]\]

ECMAScript (JavaScript)
no description available
Submitted by Charlie - 8 years ago
1

test1

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 8 years ago
1

Josiah url

ECMAScript (JavaScript)
no description available
Submitted by Josiah - 8 years ago
1

Select last symbol in string

PCRE (PHP <7.3)
This regexp selected random last symbol in string.
Submitted by Folleah - 8 years ago
1

phone number

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

finding phone numbers

PCRE (PHP <7.3)
we know phone numbers are [one group of 3 numbers] [another group of 3 numbers] [a group of 4 numbers] we use D? as a way to find nondigits like the parenthesis This should also work: \(?\d{3}\)?\s?-?.?\d{3}\
Submitted by anonymous - 8 years ago
1

making things into columns

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

weapons list

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

places

ECMAScript (JavaScript)
This is a regular expression for validating places
Submitted by noby nirmal - 8 years ago
1

Mexico Phones Number

PCRE (PHP <7.3)
telefonos en mexico
Submitted by whereisanddy - 8 years ago
1

LDAP basedn check

PCRE (PHP <7.3)
Check a given LDAP base DN with or without a hostname
Submitted by Daywalker - 8 years ago
1

MRZ Line 2

PCRE (PHP <7.3)
Machine readable passport rule for the second line
Submitted by Igor Ferreira - 8 years ago
1

MRZ Line 1

PCRE (PHP <7.3)
Machine Readable passport rule for first line
Submitted by Igor Ferreira - 8 years ago
1

Replace <?= $variable ?> with <?= purify($variable) ?>

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 8 years ago
1

Empty Blank String Validator

ECMAScript (JavaScript)
Validation Expression to validate Blank String checks
Submitted by zaheer - 8 years ago
1

aegn_closing

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 8 years ago
1...138139140141142...631

Grade with decimals

0

Regular Expression
PCRE (PHP <7.3)

/
(1{1}0{1}[.]0{1}[0{1}]?|[0-9]{1}[.][0-9]{1}[0-9{1}]?)
/
Open regex in editor

Description

Hello everyone,

With that regex expression, you can match the first grade with decimals on your string.

Submitted by anonymous - 6 years ago