Regex To Match A line That Doesn’t Contain A Specific Word

A regular expression to match a line that doesn’t contain a word you specify.

/^((?!regex).)*$/s

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Matches:

• I’m regex pattern.com

Non-matches:

• I’m regexpattern.com
• I’m regex pattern.com

See Also:

• Regex To Match A String That Doesn’t Contain A Specfic Character