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R3m/framework Function reference array.key.exist

{array.key.exist(String | Int $key, Array $array)}

{array.key.exist()} returns true if the given key is set in the array.
key can be any value possible for an array index.

Returns true on success or false on failure.

More information:

https://www.php.net/manual/en/function.array-key-exists.php

Last modified: 2021-06-07

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