Regular Expressions 101

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An explanation of your regex will be automatically generated as you type.
Detailed match information will be displayed here automatically.
  • All Tokens
  • Common Tokens
  • General Tokens
  • Anchors
  • Meta Sequences
  • Quantifiers
  • Group Constructs
  • Character Classes
  • Flags/Modifiers
  • Substitution
  • A single character of: a, b or c
    [abc]
  • A character except: a, b or c
    [^abc]
  • A character in the range: a-z
    [a-z]
  • A character not in the range: a-z
    [^a-z]
  • A character in the range: a-z or A-Z
    [a-zA-Z]
  • Any single character
    .
  • Alternate - match either a or b
    a|b
  • Any whitespace character
    \s
  • Any non-whitespace character
    \S
  • Any digit
    \d
  • Any non-digit
    \D
  • Any word character
    \w
  • Any non-word character
    \W
  • Non-capturing group
    (?:...)
  • Capturing group
    (...)
  • Zero or one of a
    a?
  • Zero or more of a
    a*
  • One or more of a
    a+
  • Exactly 3 of a
    a{3}
  • 3 or more of a
    a{3,}
  • Between 3 and 6 of a
    a{3,6}
  • Start of string
    ^
  • End of string
    $
  • A word boundary
    \b
  • Non-word boundary
    \B

Regular Expression
No Match

/
/
gm

Test String

Code Generator

Language

Generated Code

$re = '/([0-9]{9,9})(?=\))/m'; $str = 'merridzhner:2pRqBx|Instagram 183.0.0.40.116 Android (23/6.0.1; 320dpi; 1080x1920; Fly; Flylife; Flylife Connect 7.85 3G 2; h1; ru_KZ; 283072592)|android-ba97928a3a338e73;0871b7aa-7794-4f05-954c-593c015ae38f;b83b6ddc-b663-4657-861a-d1f094e733e0;5699c2ff-f6db-4c25-82b0-0aaa48a9816e|ds_user=merridzhjejnturner;igfl=merridzhner;csrftoken=HS8Lidz6l0H9b4opN847dSSvylsNE0Ie;mid=YIK3qAABAAGKwWHhF9fxYsNVTrz9;rur=VLL;ds_user_id=47568548744;sessionid=47568548744%3AXSJzhpEiticHZC%3A8;ig_did=7ABBF373-5D2C-403F-9AE5-71C598984491;||'; preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0); // Print the entire match result var_dump($matches);

Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php