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PHP Cross Reference of WordPress Trunk (Updated Daily)
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Function and Method Cross Reference
username_exists()
Defined at:
/wp-includes/user.php
->
line 2066
Referenced 9 times:
/wp-admin/network/site-new.php
->
line 123
/wp-includes/ms-functions.php
->
line 537
/wp-includes/ms-functions.php
->
line 733
/wp-includes/ms-functions.php
->
line 1234
/wp-includes/user.php
->
line 2325
/wp-includes/user.php
->
line 3568
/wp-admin/includes/class-wp-importer.php
->
line 188
/wp-admin/includes/user.php
->
line 195
/wp-admin/includes/upgrade.php
->
line 106
Generated : Sun Jul 26 08:20:18 2026
Cross-referenced by
PHPXref