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WordPress hook directory
username_exists

WordPress version history for username_exists

This database has information for all major versions from WP 1.2.1 through 4.4.

Version File Line Type
4.9 wp-includes/user.php 1339 View in context filter
5.0 wp-includes/user.php 1343 View in context filter
5.1 wp-includes/user.php 1418 View in context filter
5.2 wp-includes/user.php 1415 View in context filter
5.3 wp-includes/user.php 1413 View in context filter
5.4 wp-includes/user.php 1419 View in context filter
5.5 wp-includes/user.php 1433 View in context filter
5.6 wp-includes/user.php 1618 View in context filter
5.7 wp-includes/user.php 1619 View in context filter

Important warning!

This hook does not occur in the most recent version of WordPress (4.4). Do not use it. It is deprecated. You should look at the list of "related hooks" below to see if you can figure out what replaced it.

Related Hooks

We find related hooks using word stems. username_exists has 2 significant word stem(s): username, exists. Note that some of the hooks below may not appear in all versions of WP.