Rust For PHP Developers - Nuno Maduro

Learn the basics of Rust programming language and how it compares to PHP, covering topics like cargo, traits, match statements, and error handling.

Key takeaways
  • cargo is the tool for creating and managing Rust projects, similar to composer in PHP.
  • In Rust, interfaces are defined using the trait keyword, and methods are declared using the fn keyword.
  • Commands and interfaces can be implemented using traits, making code more reusable and modular.
  • Rust’s default values are immutable, meaning that once a value is set, it cannot be changed.
  • The match statement can be used to handle different cases, similar to if-else statements in PHP.
  • Variables can be declared using the let keyword, and their types can be inferred by Rust.
  • Functions can be declared using the fn keyword, and they can take arguments.
  • Rust’s standard library provides many common helpers, such as std::env for accessing environment variables.
  • The cargo run command can be used to run a Rust application without compiling, similar to php -f in PHP.
  • Rust’s editions are similar to PHP versions, with edition 2018 being the default.
  • The vec! macro can be used to create a vector (similar to an array in PHP) from a list of values.
  • Rust’s error handling is similar to PHP’s exception handling, with the Result type being used to handle errors.
  • The unwrap method can be used to handle errors and return a default value if an error occurs.
  • Rust’s type system is more strict than PHP’s, requiring explicit type declarations for variables and functions.
  • Rust’s borrow checker helps catch common errors at compile-time, reducing runtime errors.
  • The cargo run command can be used to run a Rust application with the --release flag for optimized performance.