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PHP Cross Reference of WordPress Trunk (Updated Daily)
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Function and Method Cross Reference
is_main_site()
Defined at:
/wp-includes/functions.php
->
line 6621
Referenced 37 times:
/wp-admin/network/site-users.php
->
line 53
/wp-admin/network/site-settings.php
->
line 35
/wp-admin/press-this.php
->
line 47
/wp-admin/menu.php
->
line 404
/wp-admin/network/sites.php
->
line 103
/wp-admin/network/sites.php
->
line 166
/wp-admin/network/sites.php
->
line 178
/wp-admin/network/sites.php
->
line 208
/wp-admin/network/site-info.php
->
line 36
/wp-includes/functions.php
->
line 2537
/wp-includes/functions.php
->
line 9033
/wp-admin/includes/ms.php
->
line 84
/wp-admin/includes/ms.php
->
line 732
/wp-includes/ms-functions.php
->
line 2212
/wp-includes/ms-functions.php
->
line 2489
/wp-includes/option.php
->
line 1674
/wp-admin/options-permalink.php
->
line 92
/wp-admin/options-permalink.php
->
line 248
/wp-includes/class-wp-rewrite.php
->
line 1320
/wp-includes/user.php
->
line 1594
/wp-admin/import.php
->
line 146
/wp-admin/import.php
->
line 193
/wp-signup.php
->
line 44
/wp-admin/includes/class-wp-site-health-auto-updates.php
->
line 99
/wp-includes/ms-deprecated.php
->
line 157
/wp-includes/ms-deprecated.php
->
line 158
/wp-admin/includes/upgrade.php
->
line 681
/wp-admin/includes/upgrade.php
->
line 1724
/wp-admin/includes/upgrade.php
->
line 3900
/wp-admin/network/site-themes.php
->
line 60
/wp-admin/includes/class-wp-automatic-updater.php
->
line 770
/wp-admin/network/users.php
->
line 108
/wp-admin/network/users.php
->
line 140
/wp-includes/update.php
->
line 1187
/wp-admin/includes/class-wp-ms-sites-list-table.php
->
line 445
/wp-admin/includes/class-wp-ms-sites-list-table.php
->
line 676
/wp-admin/includes/class-wp-ms-sites-list-table.php
->
line 777
Generated : Sat Oct 24 08:20:34 2026
Cross-referenced by
PHPXref