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:

^(\\s*?)(tagtext)(\\s*?),

REPLACEMENT PATTERN:

OPERATION:

USE .NET

i x

m s

SHOW MATCH ARRAY:

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:

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Enter the characters from the above CAPTCHA Image:

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• 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:

tagtest,

HIGHLIGHTED MATCHES:

Select All (to copy etc.)

CAPTURE GROUPS 

0

RESULTS:

Select All (to copy etc.)

Execution Time(sec.):
0.000003

Raw Match Pattern:
^(\\s*?)(tagtext)(\\s*?),

Match Pattern Explanation:
The regular expression:

(?-imsx:^(\\s*?)(tagtext)(\\s*?),)

matches as follows:
  
NODE                     EXPLANATION
----------------------------------------------------------------------
(?-imsx:                 group, but do not capture (case-sensitive)
                         (with ^ and $ matching normally) (with . not
                         matching \n) (matching whitespace and #
                         normally):
----------------------------------------------------------------------
  ^                        the beginning of the string
----------------------------------------------------------------------
  (                        group and capture to \1:
----------------------------------------------------------------------
    \\                       '\'
----------------------------------------------------------------------
    s*?                      's' (0 or more times (matching the least
                             amount possible))
----------------------------------------------------------------------
  )                        end of \1
----------------------------------------------------------------------
  (                        group and capture to \2:
----------------------------------------------------------------------
    tagtext                  'tagtext'
----------------------------------------------------------------------
  )                        end of \2
----------------------------------------------------------------------
  (                        group and capture to \3:
----------------------------------------------------------------------
    \\                       '\'
----------------------------------------------------------------------
    s*?                      's' (0 or more times (matching the least
                             amount possible))
----------------------------------------------------------------------
  )                        end of \3
----------------------------------------------------------------------
  ,                        ','
----------------------------------------------------------------------
)                        end of grouping
----------------------------------------------------------------------

Matches Found:
NO MATCHES.