Deprecated: Return type of FilenameFilter::accept() should either be compatible with RecursiveRegexIterator::accept(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /var/www/html/repo/invoicing-salepropos/vendor/markbaker/complex/classes/Bootstrap.php on line 21

Deprecated: strtolower(): Passing null to parameter #1 ($string) of type string is deprecated in /var/www/html/repo/invoicing-salepropos/vendor/markbaker/complex/classes/src/Complex.php on line 189
123 456+123i 456i Addition => 579+579i Subtraction => -333-579i Multiplication => -6898824+25576128i