Process completed with exit code 1.

PHPDoc tag @copyright has invalid value ((Original Markdown) 2004-2006 John Gruber <https://daringfireball.net/projects/markdown/>): Unexpected token "Markdown", expected ')' at offset 260 on line 7

Parameter #2 $replace of function str_replace expects array<string>|string, array<int, int> given.

Variable $attr on left side of ?? always exists and is not nullable.

PHPDoc tag @copyright has invalid value ((Original Markdown) 2004-2006 John Gruber <https://daringfireball.net/projects/markdown/>): Unexpected token "Markdown", expected ')' at offset 264 on line 7

Call to preg_quote() is missing delimiter / to be effective.