Variable Cross Reference

$checksum

• /wp-admin/includes/update-core.php -> line 1568
• /wp-admin/includes/update-core.php -> line 1592
• /wp-admin/includes/update-core.php -> line 1680
• /wp-admin/includes/update-core.php -> line 1701
• /wp-admin/includes/class-core-upgrader.php -> line 412
• /wp-admin/includes/class-core-upgrader.php -> line 417