PHPUnit | assertRegExp() Function

The assertRegExp() is a built in PHP function to test your php based features before deploying the application on your live application. assertRegExp()  function is the inverse of this assertion and takes the same arguments.

Reports an error identified by $message if $string does not match the regular expression $pattern.

Syntax:

Example: Usage of assertRegExp() function.

Output:

Reference: https://phpunit.readthedocs.io/en/8.4/assertions.html#assertregexp

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