php Courses

Jun 3, 2021 · Backend Development

Various PHP Tips, Tricks, and Gotchas: Parameter Order, String Operators, OpCache, Security, Reflection, and More

This article compiles a wide range of practical PHP knowledge—including function‑parameter ordering, proper salt storage, newline handling, string‑operator precedence, http_build_query quirks, OpCache basics, the HTTPOXY vulnerability, operator precedence nuances, instanceof behavior, array_map tricks, performance considerations for array functions, type‑juggling pitfalls, comparison changes in PHP 8, and different ways to merge arrays—providing code examples and references for each topic.