Variable Cross Reference

$control_callback

• /wp-includes/widgets.php -> line 526
• /wp-includes/widgets.php -> line 532
• /wp-includes/widgets.php -> line 538
• /wp-includes/widgets.php -> line 538
• /wp-includes/widgets.php -> line 558
• /wp-includes/deprecated.php -> line 2176
• /wp-includes/deprecated.php -> line 2196