Regular Expressions 101

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Community Patterns

1

email validation

ECMAScript (JavaScript)
email validation
Submitted by Guti - 9 years ago
1

US Telephone Number

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
0

get section

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Match full version

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

grades 0 to 10

PCRE (PHP <7.3)
Validate grades between 0 to 10. With one decimal at max (1.1)
Submitted by bascoder - 9 years ago
1

GALLASTEGUI

PCRE (PHP <7.3)
no description available
Submitted by neosystems - 9 years ago
1

Time -12 hours format with AM and PM

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

TestCsvProblme

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

TestCsvProblme

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Time - 12 hour format

PCRE (PHP <7.3)
matches time in 12 hour format For Eg: 1a 1A 1p 1P...
Submitted by Pooja Khorjuvekar - 9 years ago
1

System names

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1

d

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

advfirewall localport

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

advfirewall protocol

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

port range

PCRE (PHP <7.3)
no description available
Submitted by anonymous - 9 years ago
1

Thousands separator

PCRE (PHP <7.3)
Separate thousands in a number
Submitted by anonymous - 9 years ago
1

IP Validation

PCRE (PHP <7.3)
Validate IP v4
Submitted by anonymous - 9 years ago
1

locationID PID4.1 custom

PCRE (PHP <7.3)
MRN add a letter in front
Submitted by anonymous - 9 years ago
0

Unicode alphanumeric (any language) with whitespaces

ECMAScript (JavaScript)
Match any alphanumeric string in any language. White spaces are allowed. (Usefull for ECMAScript 5)
Submitted by Angelos Gkountis - 9 years ago
-1

Only letters without numbers

ECMAScript (JavaScript)
no description available
Submitted by anonymous - 9 years ago
1...475476477478479...638

Community Library Entry

1

Regular Expression
PCRE (PHP <7.3)

/
^((0?[1-9]{1})|(1{1}[0-2]{1}))((:[0-5][0-9])?)(A|P)$
/
i
Open regex in editor

Description

matches time in 12 hour format For Eg: 1a 1A 1p 1P 01a 01:12a 02:59p

Submitted by Pooja Khorjuvekar - 9 years ago