Christos Lytras 2/23/2019

Lyx is a collection of PHP classes and functions developed over many years, originally for PHP 5.2 but now requiring PHP 7.1+. It's published to allow installation via Composer. The article details its installation, structure, and provides a deep dive into its `Str::format()` method for advanced string formatting with arrays, number padding, and base conversion.

Lyx

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