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PHP Cross Reference of WordPress Trunk (Updated Daily)
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Variable Cross Reference
$extra
Defined at:
/wp-admin/install-helper.php
->
line 183
/wp-content/plugins/akismet/class.akismet-admin.php
->
line 1068
/wp-includes/class-wp-dependency.php
->
line 71
Referenced 26 times:
/wp-admin/load-styles.php
->
line 78
/wp-admin/install-helper.php
->
line 183
/wp-admin/install-helper.php
->
line 208
/wp-admin/install-helper.php
->
line 208
/wp-content/plugins/akismet/class.akismet-admin.php
->
line 1068
/wp-content/plugins/akismet/class.akismet-admin.php
->
line 1075
/wp-includes/class-wp-dependency.php
->
line 71
/wp-includes/class-wp-dependency.php
->
line 118
/wp-includes/class-wp-styles.php
->
line 143
/wp-includes/class-wp-styles.php
->
line 171
/wp-includes/class-wp-styles.php
->
line 201
/wp-includes/class-wp-styles.php
->
line 201
/wp-includes/class-wp-styles.php
->
line 202
/wp-includes/class-wp-styles.php
->
line 227
/wp-includes/class-wp-styles.php
->
line 227
/wp-includes/class-wp-styles.php
->
line 228
/wp-includes/class-wp-styles.php
->
line 228
/wp-includes/class-wp-styles.php
->
line 229
/wp-includes/class-wp-styles.php
->
line 232
/wp-includes/class-wp-styles.php
->
line 247
/wp-includes/class-wp-scripts.php
->
line 299
/wp-includes/class-wp-scripts.php
->
line 466
/wp-includes/PHPMailer/PHPMailer.php
->
line 5501
/wp-includes/PHPMailer/PHPMailer.php
->
line 5504
/wp-includes/script-loader.php
->
line 3755
/wp-includes/script-loader.php
->
line 3758
Generated : Mon Jun 15 08:20:09 2026
Cross-referenced by
PHPXref