sanitize_key


sanitize_key ( $key )

Parameters:
  • (string) $key String key
Returns:
  • (string) Sanitized key
Defined at:

Description

Sanitizes a string key.

Keys are used as internal identifiers. Lowercase alphanumeric characters, dashes and underscores are allowed.

Related Functions

sanitize_meta, sanitize_term, sanitize_user, sanitize_title, sanitize_email

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