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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]
  • Character class intersection
    [\w&&[^\d]]
  • 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
Processing...

Test String

Code Generator

Language

Generated Code

$re = '/\[link=(?:https?:)?\/\/(www\.)?([\da-z\.-]+)\.([a-z\.]{2,6})([\/\w \.-](\S*[&|#]\S+)*)*\/?\]\S(.*?)\[\/link\]/i'; $str = '// Lolos [link=https://namablog.com/]teks[/link] [link=http://namablog.co.id/]teks[/link] [link=http://namablog.com/2016/04/vita-denique-conferta-voluptatum-omnium.html]teks[/link] [link=https://namablog.blogspot.com/2016/04/vita-denique-conferta-voluptatum-omnium.html?showComment=1468398368234#c4159204139756303657]teks[/link] [link=https://namablog.blogspot.co.id/search?updated-max=2016-04-17T04:28:00-07:00&max-results=7/]teks[/link] // Lolos tanpa protokol [link=//namablog.com/]teks[/link] // Tidak lolos tanpa teks [link=https://namablog.com][/link] // Tidak lolos jika hanya spasi [link=https://namablog.com] [/link] // Format rusak, tidak lolos! [link=https://namablog.com/]teks[/link [link=https://namablog]teks[link] [link=https://namablog.com/]teks/link] [link=https://namablog.com/]teks[link]'; preg_match_all($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