Myregextester.com is the premier online regular expressions tester that allows visitors to construct, test, and optimize regular expressions.

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URL SOURCE:	FILE SOURCE:

• MATCH PATTERN:
• REPLACE PATTERN:

MATCH PATTERN:

^(?P<mailbox>(?P<name_addr>(?P<display_name>(?<phrase>(?P<word>(?P<atom>(?P<CFWS>(?P<CFWS_1>(?P<FWS>(?:(?P<WSP>\\x20|\\x09)*|\\r\\n)?(?P>WSP)+)?(?P<comment>\\x28(?:(?P>FWS)?(?P<ccontent>(?P<ctext>((?![\\s()\\\\])[\\x01-\\x7f]))|(?P<quoted_pair>\\\\(?P<text>(?![\\n\\r])[\\x01-\\x7f]))|(?:\\x28(?:(?P>FWS)?(?P>ctext)|(?P>quoted_pair))(P>FWS)?\\x29)))*(P>FWS)?\\x29))*(?:(?P>CFWS_1)|(?P>FWS)))?(?P<atext>(?![\"()<>\\[\\]:;@\\\\,.])[\\x21-\\x7E])+(?P>CFWS)?)|(?P<quoted_string>(?P>CFWS)?\\x22(?:(?P>FWS)?(?P<qcontent>(?P<qtext>(?![\\t\\n\\r\\x20\\x22\\x5c])[\\x01-\\x7f])|(?P>quoted_pair)))*(?P>FWS)?\\x22(?P>CFWS)?))+))?(?<angle_addr>(?P>CFWS)?\\x3c(?P<addr_spec>(?P<local_part>(?P<dot_atom>(?P>CFWS)?(?P<dot_atom_text>(?P>atext)+(?:\\.(?P>atext)+)*)+(?P>CFWS)?)|(?P>quoted_string))@(?P<domain>(?P>dot_atom)|(?P<domain_literal>(?P>CFWS)?\\x5b(?:(?P>FWS)?(?P<dcontent>(?P<dtext>(?![\\t\\r\\n\\x20\\[\\]\\\\])[\\x01-\\x7F])|(?P>quoted_pair)))*(?P>FWS)?\\x5d(?P>CFWS)?)))\\x3e(?P>CFWS)?))|(?P>addr_spec))$

REPLACEMENT PATTERN:

OPERATION:

USE .NET

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m s

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EXPLAIN:

OPTIMIZE:

PHP ASP

VB.NET C#.NET

Java JS

match match all replace split

DELIM: / # @ ~

HIGHLIGHT MATCHES:

GEN SAMPLES:

Save example     TOOLS:     CHARSET: Optimize Character Set NUMRANGE: Generate Number Range Pattern PASSWORD: Generate Password Pattern  WORD LIST: Generate Word List Pattern      FROM: TO:

• CAPTCHA VERIFICATION:

CAPTCHA VERIFICATION:

CAPTCHA verification required to save examples.  What is CAPTCHA?

Enter the characters from the above CAPTCHA Image:

Having trouble reading the image?  Reload Image

• PASSWORD RESTRICTIONS:

PASSWORD RESTRICTIONS:

Allow only these characters:  (any character) [  ]

At Least  Total Characters

No More Than   Total Characters

At Least  Lowercase Characters (a-z)

At Least  Uppercase Characters (A-Z)

At Least  Numeric Characters (0-9)

At Least  Special Characters in [^a-zA-Z0-9] [  ]

Disallow sequential alphanumeric sequences of 2 3 4 5 6 7 8 9 10 or more (i.e. 123... abc... ABC...)

Disallow repeating characters of 2 3 4 5 6 7 8 9 10 or more (i.e. 11... aa... AA... %%...)

• WORD LIST:

WORD LIST:

• SOURCE TEXT:
• HIGHLIGHTED MATCHES:
• RESULTS:

SOURCE TEXT:

"Fred FlintStone" <YabbaDabbaDoo!@BedRock.com>

HIGHLIGHTED MATCHES:

Select All (to copy etc.)

CAPTURE GROUPS 

0

RESULTS:

Select All (to copy etc.)

Execution Time(sec.):
0.000016

Raw Match Pattern:
^(?P<mailbox>(?P<name_addr>(?P<display_name>(?<phrase>(?P<word>(?P<atom>(?P<CFWS>(?P<CFWS_1>(?P<FWS>(?:(?P<WSP>\\x20|\\x09)*|\\r\\n)?(?P>WSP)+)?(?P<comment>\\x28(?:(?P>FWS)?(?P<ccontent>(?P<ctext>((?![\\s()\\\\])[\\x01-\\x7f]))|(?P<quoted_pair>\\\\(?P<text>(?![\\n\\r])[\\x01-\\x7f]))|(?:\\x28(?:(?P>FWS)?(?P>ctext)|(?P>quoted_pair))(P>FWS)?\\x29)))*(P>FWS)?\\x29))*(?:(?P>CFWS_1)|(?P>FWS)))?(?P<atext>(?![\"()<>\\[\\]:;@\\\\,.])[\\x21-\\x7E])+(?P>CFWS)?)|(?P<quoted_string>(?P>CFWS)?\\x22(?:(?P>FWS)?(?P<qcontent>(?P<qtext>(?![\\t\\n\\r\\x20\\x22\\x5c])[\\x01-\\x7f])|(?P>quoted_pair)))*(?P>FWS)?\\x22(?P>CFWS)?))+))?(?<angle_addr>(?P>CFWS)?\\x3c(?P<addr_spec>(?P<local_part>(?P<dot_atom>(?P>CFWS)?(?P<dot_atom_text>(?P>atext)+(?:\\.(?P>atext)+)*)+(?P>CFWS)?)|(?P>quoted_string))@(?P<domain>(?P>dot_atom)|(?P<domain_literal>(?P>CFWS)?\\x5b(?:(?P>FWS)?(?P<dcontent>(?P<dtext>(?![\\t\\r\\n\\x20\\[\\]\\\\])[\\x01-\\x7F])|(?P>quoted_pair)))*(?P>FWS)?\\x5d(?P>CFWS)?)))\\x3e(?P>CFWS)?))|(?P>addr_spec))$

PHP Code Example: 
<?php
$sourcestring="your source string";
preg_match('/^(?P(?P(?P(?(?P(?P(?P(?P(?P(?:(?P\\x20|\\x09)*|\\r\\n)?(?P>WSP)+)?(?P\\x28(?:(?P>FWS)?(?P(?P((?![\\s()\\\\])[\\x01-\\x7f]))|(?P\\\\(?P(?![\\n\\r])[\\x01-\\x7f]))|(?:\\x28(?:(?P>FWS)?(?P>ctext)|(?P>quoted_pair))(P>FWS)?\\x29)))*(P>FWS)?\\x29))*(?:(?P>CFWS_1)|(?P>FWS)))?(?P(?![\"()<>\\[\\]:;@\\\\,.])[\\x21-\\x7E])+(?P>CFWS)?)|(?P(?P>CFWS)?\\x22(?:(?P>FWS)?(?P(?P(?![\\t\\n\\r\\x20\\x22\\x5c])[\\x01-\\x7f])|(?P>quoted_pair)))*(?P>FWS)?\\x22(?P>CFWS)?))+))?(?(?P>CFWS)?\\x3c(?P(?P(?P(?P>CFWS)?(?P(?P>atext)+(?:\\.(?P>atext)+)*)+(?P>CFWS)?)|(?P>quoted_string))@(?P(?P>dot_atom)|(?P(?P>CFWS)?\\x5b(?:(?P>FWS)?(?P(?P(?![\\t\\r\\n\\x20\\[\\]\\\\])[\\x01-\\x7F])|(?P>quoted_pair)))*(?P>FWS)?\\x5d(?P>CFWS)?)))\\x3e(?P>CFWS)?))|(?P>addr_spec))$/x',$sourcestring,$matches);
echo "<pre>".print_r($matches,true);
?>
 
Matches Found:
NO MATCHES.