PHP · Archive Reference Guide: What does this symbol mean in PHP? (PHP Syntax) Canonical Stack Overflow thread cataloging PHP operators and symbols: `$`, `->`, `=>`, `::`, `&`, `*`, `@`, and more. Essential reference for beginners decoding unfamiliar syntax and for experienced developers brushing u… Stack Overflow Archiv (php ≥500) · Jul 10, 2026 curated by Heiko