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Title	Test Details Pattern Title
Expression	^\d{3}\s?\d{3}$
Description	This can be used to match indian style pincodes / postal codes used by the indian postal departments which are 6 digits long and may have space after the 3rd digit
Matches	400 099 | 400099 | 400050
Non-Matches	2345678 | 12345 | asdf
Author	Rating: anup kallingal

Title	Test Details Pattern Title
Expression	\d{2}.?\d{3}.?\d{3}/?\d{4}-?\d{2}
Description	This regular expressions matches CNPJ number. CNPJ is a Registration Number of Brazilian Companies.
Matches	00.000.000/0000-00 | 00000000000000
Non-Matches	00-000-000-000-00 | AA.AAA.AAA/AAAA-AA
Author	Rating: Gabriel Fróes

Title	Test Details Pattern Title
Expression	^(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])\.(\d{1,2}|1\d\d|2[0-4]\d|25[0-5])$
Description	This matches an IP address, putting each number in its own group that can be retrieved by number. If you do not care about capturing the numbers, then you can make this shorter by putting everything after ^ until immediately after the first \. in a group ( ) with a {3} after it. Then put the number matching regex in once more. It only permits numbers in the range 0-255.
Matches	0.0.0.0 | 255.255.255.02 | 192.168.0.136
Non-Matches	256.1.3.4 | 023.44.33.22 | 10.57.98.23.
Author	Rating: Andrew Polshaw

Title	Test Details Pattern Title
Expression	^\D?(\d{3})\D?\D?(\d{3})\D?(\d{4})$
Description	This RegEx requires a US phone number WITH area code. It is written to all users to enter whatever delimiters they want or no delimiters at all (i.e. 111-222-3333, or 111.222.3333, or (111) 222-3333, or 1112223333, etc...).
Matches	(111) 222-3333 | 1112223333 | 111-222-3333
Non-Matches	11122223333 | 11112223333 | 11122233333
Author	Rating: Laurence O'Donnell

Title	Test Details Pattern Title
Expression	(^\+[0-9]{2}|^\+[0-9]{2}\(0\)|^\(\+[0-9]{2}\)\(0\)|^00[0-9]{2}|^0)([0-9]{9}$|[0-9\-\s]{10}$)
Description	Regular expression to evaluate dutch-style phone numbers. Possible example prefixes: +31, +31(0), (+31)(0), 0, 0031 followed by 9 numbers (which can contain a space or -).
Matches	+31235256677 | +31(0)235256677 | 023-5256677
Non-Matches	+3123525667788999 | 3123525667788 | 232-2566778
Author	Rating: Jon van Leuven

Title	Test Details Pattern Title
Expression	^([a-zA-Z0-9@*#]{8,15})$
Description	Password matching expression. Match all alphanumeric character and predefined wild characters. Password must consists of at least 8 characters and not more than 15 characters.
Matches	@12X*567 | 1#Zv96g@*Yfasd4 | #67jhgt@erd
Non-Matches	$12X*567 | 1#Zv_96 | +678jhgt@erd
Author	Rating: lawson law

Title	Test Details Pattern Title
Expression	,(?!(?<=(?:^|,)\s*\x22(?:[^\x22]|\x22\x22|\\\x22)*,)(?:[^\x22]|\x22\x22|\\\x22)*\x22\s*(?:,|$))
Description	This regex can be used to split the values of a comma delimitted list. List elements may be quoted, unquoted or empty. Commas inside a pair of quotation marks are not matched.
Matches	1,,3""but, wait",5 | 1,2,3
Non-Matches	"Test""a,b,c,d""ing" | no comma | semi; colon
Author	Rating: Michael Ash

Title	Test Details Pattern Title
Expression	^([0-9a-fA-F][0-9a-fA-F]:){5}([0-9a-fA-F][0-9a-fA-F])$
Description	This will grep for a valid MAC address , with colons seperating octets. It will ignore strings too short or long, or with invalid characters. It will accept mixed case hexadecimal. Use extended grep.
Matches	01:23:45:67:89:ab | 01:23:45:67:89:AB | fE:dC:bA:98:76:54
Non-Matches	01:23:45:67:89:ab:cd | 01:23:45:67:89:Az | 01:23:45:56:
Author	Rating: Ted Rudyk

Title	Test Details Pattern Title
Expression	^[0-9]{2}[-][0-9]{2}[-][0-9]{2}$
Description	Validates a UK Bank Sort code
Matches	09-01-29 | 05-06-25
Non-Matches	090125
Author	Rating: Richard Slade

Title	Test Details Pattern Title
Expression	^(\d{5}((|-)-\d{4})?)|([A-Za-z]\d[A-Za-z][\s\.\-]?(|-)\d[A-Za-z]\d)|[A-Za-z]{1,2}\d{1,2}[A-Za-z]? \d[A-Za-z]{2}$
Description	Allows Canadian, American and UK postal/zip codes. Allowing hyphens, periods, or spaces to separate.
Matches	N9B.1Y8 | 90210-1234 | NE21 6EQ
Non-Matches	NN8 Y83
Author	Rating: Russell Anderson

Title	Test Details Pattern Title
Expression	^\(?[\d]{3}\)?[\s-]?[\d]{3}[\s-]?[\d]{4}$
Description	This regular expression matches 10 digit US Phone numbers in different formats. Some examples are 1)area code in paranthesis. 2)space between different parts of the phone number. 3)no space between different parts of the number. 4)dashes between parts.
Matches	(573)8841878 | 573-884-1234 | 573 234 1256
Non-Matches	(573)(673)2345 | 573-12-2345
Author	Rating: kode kode

Title	Test Details Pattern Title
Expression	(\s*\(?0\d{4}\)?\s*\d{6}\s*)|(\s*\(?0\d{3}\)?\s*\d{3}\s*\d{4}\s*)
Description	UK Phone Number Allows leading and trailing spaces and optional spaces after the dialing code. Initially the expression I posted was \s*0\d{4}\s*\d{6}\s*|\s*0\d{3}\s*\d{7}\s* But this didn't include optional brackets e.g. (01603) 123123 or phone numbers in a London format e.g. 0208 123 1234
Matches	01603 123123 | 0207 1234567 | (0208) 123 1234
Non-Matches	123 123132
Author	Rating: Joe Gass

Title	Test Details Pattern Title
Expression	^(?=.*\d).{4,8}$
Description	Password expression. Password must be between 4 and 8 digits long and include at least one numeric digit.
Matches	1234 | asdf1234 | asp123
Non-Matches	asdf | asdf12345 | password
Author	Rating: Steven Smith

Title	Test Details Pattern Title
Expression	(?:\d|I{1,3})?\s?\w{2,}\.?\s*\d{1,}\:\d{1,}-?,?\d{0,2}(?:,\d{0,2}){0,2}
Description	This RE validates standard Bible verse notation.
Matches	Genesis 3:3-4,6 | II Sam 2:11,2 | 2 Tim 3:16
Non-Matches	Genesis chap 3, verse 3 | 2nd Samuel 2
Author	Rating: Scott Kahler

Title	Test Details Pattern Title
Expression	((\(\d{3}\) ?)|(\d{3}-))?\d{3}-\d{4}
Description	US Phone Number -- doesn't check to see if first digit is legal (not a 0 or 1).
Matches	(123) 456-7890 | 123-456-7890
Non-Matches	1234567890
Author	Rating: Steven Smith

Title	Test Details Pattern Title
Expression	^([0-1])*$
Description	Expression validating a Binary string of any length
Matches	10101000 | 01010000 | 100000001
Non-Matches	01000200 | 00021000 | e10000000
Author	Rating: Cliff Wagner

Title	Test Details Pattern Title
Expression	^\d{3}-\d{7}[0-6]{1}$
Description	Airway bill no that allows only the format 999-99999998 and does not allow the last digit to be 7,8,9.
Matches	999-99999995 | 123-47859683 | 156-78965422
Non-Matches	123-47859689 | 9999999999 | 9588-58964
Author	Rating: DOZENROSES T

Title	Test Details Pattern Title
Expression	^([A-Za-z]\d[A-Za-z][-]?\d[A-Za-z]\d)
Description	Regular expression to match a canadian postal code where it matches a string with or without the hyphen and in upercase or lowercase
Matches	a1a-1a1 | A1A1A1
Non-Matches	1a1-a1a | aaa-aaa | 111-111
Author	Rating: Rico lour

Title	Test Details Pattern Title
Expression	^([a-z0-9]{32})$
Description	Matches a md5 hash, simple yet powerful
Matches	790d2cf6ada1937726c17f1ef41ab125
Non-Matches	790D2CF6ADA1937726C17F1EF41AB125 | 790d2cf6ada1937726c17f1ef41ab125f6k
Author	Rating: Thijs Wijnmaalen

Title	Test Details Pattern Title
Expression	^[A-Za-z]{6}[0-9LMNPQRSTUV]{2}[A-Za-z]{1}[0-9LMNPQRSTUV]{2}[A-Za-z]{1}[0-9LMNPQRSTUV]{3}[A -Za-z]{1}$
Description	Check italian fiscal code (codice fiscale) with "OMOCODIA" control
Matches	BTTNDR78R06A79QU
Non-Matches	BTTNDR78R06A79AU
Author	Rating: andrea mele