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Copy-ready answers to everyday coding questions, each with a short explanation. Laravel, PHP, JavaScript, SQL, Bash and more.

1 snippet tagged #immutability · Show all

PHP October 15, 2026 PHP readonly class with constructor promotion and named arguments A readonly class makes every property immutable, and constructor promotion removes the boilerplate. “Withers” return a new instance instead of changing the old... <?php final readonly class Point {

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