QuickHashStringIntHash::exists
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QuickHashStringIntHash::exists — This method checks whether a key is part of the hash
Description
public QuickHashStringIntHash::exists ( string $key ) : bool
This method checks whether an entry with the provided key exists in the hash.
Parameters
-
key -
The key of the entry to check for whether it exists in the hash.
Return Values
Returns true when the entry was found, or false when the entry is not found.
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https://www.php.net/manual/en/quickhashstringinthash.exists.php