New in PHP 8! ๐’๐ข๐ฆ๐ฉ๐ฅ๐ข๐Ÿ๐ฒ ๐˜๐จ๐ฎ๐ซ ๐‚๐จ๐๐ž ๐ฐ๐ข๐ญ๐ก ๐ญ๐ก๐ž ๐๐ฎ๐ฅ๐ฅ๐ฌ๐š๐Ÿ๐ž ๐Ž๐ฉ๐ž๐ซ๐š๐ญ๐จ๐ซ

Irpan Abdul Rahman - Jul 6 - - Dev Community

The Nullsafe operator, introduced in PHP 8.0, is a game-changer for handling nullable properties and method calls more gracefully. It allows you to avoid verbose null checks, making your code cleaner and more readable.

Example Tradition Null Check

$userCountry = null;
if ($user !== null) {
   if ($user->getAddress() !== null) {
      $userCountry = $user->getAddress()->getCountry();  
   }
}
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๐–๐ก๐ฒ ๐”๐ฌ๐ž ๐ญ๐ก๐ž ๐๐ฎ๐ฅ๐ฅ๐ฌ๐š๐Ÿ๐ž ๐Ž๐ฉ๐ž๐ซ๐š๐ญ๐จ๐ซ?

โœ… ๐‚๐จ๐ง๐œ๐ข๐ฌ๐ž๐ง๐ž๐ฌ๐ฌ: Reduces the amount of boilerplate code required for null checks.
โœ… ๐‘๐ž๐š๐๐š๐›๐ข๐ฅ๐ข๐ญ๐ฒ: Makes your code more readable and expressive, clearly showing the intent of handling nullable values.
โœ… ๐’๐š๐Ÿ๐ž๐ญ๐ฒ: Helps avoid null dereference errors in a more elegant way, ensuring your code handles potential null values seamlessly.

Nullsafe implementation

$userCountry = $user?->getAddress()?->getCountry();
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Have you started using the Nullsafe operator in your PHP 8 projects? Share your thoughts and experiences!

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