Please enable JavaScript to use this web application.
Regular
Expressions
101
Social
Donate
Info
Regex Editor
Community Patterns
Account
Regex Quiz
Settings
Order By
Most Recent
Most upvotes
Most downvotes
Highest Score
Lowest Score
Filter by Flavor
PCRE2 (PHP >=7.3)
PCRE (PHP <7.3)
ECMAScript (JavaScript)
Python
Golang
Java 8
.NET 7.0 (C#)
Rust
Sponsors
There are currently no sponsors.
Become a sponsor today!
Community Patterns
Search among 18,020 community submitted regex patterns...
0
Check a date in an invoice
Python
no description available
Submitted by
anonymous
-
8 years ago
0
Find Youtube ID from link, url or Youtube embed code
PCRE (PHP <7.3)
Find Youtube ID from link, url or Youtube embed code
Submitted by
onigetoc
-
8 years ago
0
us telephone
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
For VM - Match on grub if elevator=noop is present or not
Python
name: OPITMIZ | GRUB | Set DISK Scheduler a elevator=noop lineinfile: dest: /etc/default/grub regexp: '^(GRUB_CMDLINE_LINUX_DEFAULT=(?!.elevator=noop).)\"' line: '\1 elevator=noop"' backrefs: yes...
Submitted by
Pintax
-
8 years ago
0
sort
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
sort 2
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
sort3
Python
no description available
Submitted by
anonymous
-
8 years ago
0
Match fstab for add noatime and noadirtime
Python
var: grub_opts: 'elevator=noop' name: OPTIMIZ | FSTAB | Set {{ fstab_opts }} replace: dest: /etc/fstab...
Submitted by
anonymous
-
8 years ago
0
phone
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
Look first character that are special chracters
ECMAScript (JavaScript)
no description available
Submitted by
anonymous
-
8 years ago
0
username validator
PCRE (PHP <7.3)
^[a-zA-Z]{1}[a-zA-z0-9]{1,15}$ Test input : nikhil11 (valid) 11nikhil (invalid)
Submitted by
anonymous
-
8 years ago
0
Chat bot command multiple params
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
Email
ECMAScript (JavaScript)
Regex to validate and get info from email string
Submitted by
anonymous
-
8 years ago
0
raspored
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
^Cyrillic
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
Check cyrillic and special symbols
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
Email check
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
VPA and IFSC reg exp. INDIA
PCRE (PHP <7.3)
no description available
Submitted by
anonymous
-
8 years ago
0
grabs the ID for the regex101.com
PCRE (PHP <7.3)
grabs the ID for the regex101.com permalink to code
Submitted by
anonymous
-
8 years ago
0
California Medicaid (Medi-Cal) ID Validator
ECMAScript (JavaScript)
California Medicaid (Medi-Cal) ID Validator Verifies a series of 8 Digits, 1 Char, and 5 Digits together.
Submitted by
anonymous
-
8 years ago
1
...
62
63
64
65
66
...
901
Community Library Entry
0
Regular Expression
ECMAScript (JavaScript)
/
^
(
(
[
A
-
Za
-
z0
-
9-_+
]
+
(?:
\.
[
A
-
Za
-
z0
-
9-_
]
+
)*
)
@
(
[
A
-
Za
-
z0
-
9-
]
+
(?:
\.
[
A
-
Za
-
z0
-
9
]
+
)*
(?:
\.
[
A
-
Za
-
z
]
{2,}
)
)
)
$
/
Open regex in editor
Description
Regex to validate and get info from email string
Submitted by
anonymous
-
8 years ago