Variable Cross Reference

$output_callback

• /wp-includes/widgets.php -> line 396
• /wp-includes/widgets.php -> line 401
• /wp-includes/widgets.php -> line 407
• /wp-includes/widgets.php -> line 407
• /wp-includes/widgets.php -> line 413
• /wp-includes/widgets.php -> line 418
• /wp-includes/widgets.php -> line 423
• /wp-includes/deprecated.php -> line 2124
• /wp-includes/deprecated.php -> line 2141