https://speakerdeck.com/nicolasgrekas/lazy-objects-in-php-and-symfony
Lazy Objects in PHP and Symfony - Speaker Deck
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https://www.php.net/manual/tr/language.oop5.lazy-objects.php
PHP: Lazy Objects - Manual
lazy objectsphpmanual
https://www.php.net/manual/uk/language.oop5.lazy-objects.php
PHP: Lazy Objects - Manual
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