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

2 snippets tagged #clean-code · Show all

PHP October 19, 2026 Laravel Eloquent local query scope reusable filters Wraps a common where condition in a reusable method on the model. Use it so filters like “published” aren’t repeated across controllers. <?php // app/Models/Post.php use Illuminate\Database\Eloquent\Builder; PHP October 15, 2026 PHP null-safe operator ?-> with null coalescing for safe property chains ?-> stops the whole chain and returns null when any link is null, so you don’t need nested if checks. Add ?? for a default value. Needs PHP 8.0+. <?php class Address { public function __construct(public ?string $city = null) {} } class User { public function __construct(public ?Address $address = null) {} }

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