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PHP Cross Reference of WordPress Trunk (Updated Daily)
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Variable Cross Reference
$first
Defined at:
/wp-includes/PHPMailer/PHPMailer.php
->
line 5407
/wp-includes/PHPMailer/PHPMailer.php
->
line 5422
/wp-admin/menu-header.php
->
line 76
/wp-admin/menu-header.php
->
line 87
/wp-admin/menu-header.php
->
line 227
/wp-admin/menu-header.php
->
line 240
/wp-includes/link-template.php
->
line 4622
/wp-includes/formatting.php
->
line 245
/wp-includes/Requests/src/Ssl.php
->
line 119
Referenced 21 times:
/wp-includes/PHPMailer/PHPMailer.php
->
line 5407
/wp-includes/PHPMailer/PHPMailer.php
->
line 5409
/wp-includes/PHPMailer/PHPMailer.php
->
line 5422
/wp-admin/menu-header.php
->
line 76
/wp-admin/menu-header.php
->
line 85
/wp-admin/menu-header.php
->
line 87
/wp-admin/menu-header.php
->
line 227
/wp-admin/menu-header.php
->
line 238
/wp-admin/menu-header.php
->
line 240
/wp-includes/link-template.php
->
line 4622
/wp-includes/link-template.php
->
line 4624
/wp-includes/pluggable.php
->
line 2613
/wp-includes/pluggable.php
->
line 2615
/wp-includes/pluggable.php
->
line 2618
/wp-includes/formatting.php
->
line 245
/wp-includes/formatting.php
->
line 246
/wp-includes/formatting.php
->
line 262
/wp-includes/js/dist/components.js
->
line 54786
/wp-includes/Requests/src/Ssl.php
->
line 119
/wp-includes/Requests/src/Ssl.php
->
line 121
/wp-includes/Requests/src/Ssl.php
->
line 123
Generated : Sat Oct 31 08:20:35 2026
Cross-referenced by
PHPXref