It is hereby declared to be the intention of the council that the sections, paragraphs, sentences, clauses and phrases of this code are severable, and if any phrase, clause, sentence, paragraph, or section of this code or of any ordinance in this code shall be declared unconstitutional, illegal or otherwise invalid by the valid judgment or decree of a court of competent jurisdiction, such unconstitutionality or invalidity shall not affect any of the remaining phrases, clauses, sentences, paragraphs and sections of this code. (Prior code § 10-6)