Regular Expression Test Page

Test regular expressions with the java.util.regex package.

Online Test
Regular Expression
Options	Force Canonical Equivalence [CANON_EQ] Case Insensitive [CASE_INSENSITIVE] (i flag) Allow comments in regex [COMMENTS] (x flag) Dot matches line terminator [DOTALL] (s flag) ^ and $ match EOL [MULTILINE] (m flag) Unicode case matching [UNICODE_CASE] Only consider '\n' as line terminator [UNIX_LINES]
Replacement

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