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PHP Cross Reference of WordPress Trunk (Updated Daily)
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Variable Cross Reference
$extensions
Defined at:
/wp-includes/media.php
->
line 4515
/wp-includes/media.php
->
line 4517
/wp-includes/class-wp-theme.php
->
line 1474
/wp-includes/class-wp-theme.php
->
line 1480
/wp-includes/update.php
->
line 97
/wp-includes/class-wp-image-editor.php
->
line 615
/wp-includes/customize/class-wp-customize-upload-control.php
->
line 44
/wp-includes/SimplePie/src/Misc.php
->
line 2184
/wp-includes/functions.php
->
line 3072
/wp-admin/includes/file.php
->
line 1254
/wp-admin/includes/class-wp-site-health.php
->
line 3837
Referenced 29 times:
/wp-includes/media.php
->
line 4515
/wp-includes/media.php
->
line 4517
/wp-includes/media.php
->
line 4517
/wp-includes/media.php
->
line 4529
/wp-includes/class-wp-theme.php
->
line 1474
/wp-includes/class-wp-theme.php
->
line 1479
/wp-includes/class-wp-theme.php
->
line 1480
/wp-includes/class-wp-theme.php
->
line 1480
/wp-includes/class-wp-theme.php
->
line 1481
/wp-includes/class-wp-theme.php
->
line 1509
/wp-includes/class-wp-theme.php
->
line 1511
/wp-includes/update.php
->
line 97
/wp-includes/update.php
->
line 98
/wp-includes/update.php
->
line 110
/wp-includes/update.php
->
line 110
/wp-includes/update.php
->
line 190
/wp-includes/update.php
->
line 204
/wp-includes/class-wp-image-editor.php
->
line 615
/wp-includes/class-wp-image-editor.php
->
line 617
/wp-includes/customize/class-wp-customize-upload-control.php
->
line 44
/wp-includes/SimplePie/src/Misc.php
->
line 2184
/wp-includes/SimplePie/src/Misc.php
->
line 2185
/wp-includes/functions.php
->
line 3072
/wp-includes/functions.php
->
line 3074
/wp-includes/functions.php
->
line 3078
/wp-admin/includes/file.php
->
line 1254
/wp-admin/includes/file.php
->
line 1255
/wp-admin/includes/class-wp-site-health.php
->
line 3837
/wp-admin/includes/class-wp-site-health.php
->
line 3848
Generated : Mon Sep 14 08:20:31 2026
Cross-referenced by
PHPXref