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update_user_meta [ WordPress Function ]

update_user_meta ( $user_id, $meta_key, $meta_value, $prev_value = '' )
Parameters:
  • (int) $user_id Post ID.
  • (string) $meta_key Metadata key.
  • (mixed) $meta_value Metadata value.
  • (mixed) $prev_value Optional. Previous value to check before removing.
Uses:
Links:
Returns:
  • (bool) False on failure, true if success.
Defined at:



Update user meta field based on user ID.

Use the $prev_value parameter to differentiate between meta fields with the same key and user ID.

If the meta field for the user does not exist, it will be added.

Source 


<?php
function update_user_meta($user_id, $meta_key, $meta_value, $prev_value = '') {
    return update_metadata('user', $user_id, $meta_key, $meta_value, $prev_value);
}
?>

Examples [ wp-snippets.com ]

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