apply_filters( ‘salt’, string $cached_salt, string $scheme )

Filters the WordPress salt.

Parameters

$cached_saltstring: Cached salt for the given scheme.
$schemestring: Authentication scheme. Values include 'auth', 'secure_auth', 'logged_in', and 'nonce'.

return apply_filters( 'salt', $cached_salts[ $scheme ], $scheme );

Used by	Description
wp_salt()`wp-includes/pluggable.php`	Returns a salt to add to hashes.

Version	Description
2.5.0	Introduced.

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