/usr/share/php/Zend/Code/Scanner/ is in php-zend-code 3.1.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/php/Zend/Code/Scanner/AggregateDirectoryScanner.php
/usr/share/php/Zend/Code/Scanner/AnnotationScanner.php
/usr/share/php/Zend/Code/Scanner/CachingFileScanner.php
/usr/share/php/Zend/Code/Scanner/ClassScanner.php
/usr/share/php/Zend/Code/Scanner/ConstantScanner.php
/usr/share/php/Zend/Code/Scanner/DerivedClassScanner.php
/usr/share/php/Zend/Code/Scanner/DirectoryScanner.php
/usr/share/php/Zend/Code/Scanner/DocBlockScanner.php
/usr/share/php/Zend/Code/Scanner/FileScanner.php
/usr/share/php/Zend/Code/Scanner/FunctionScanner.php
/usr/share/php/Zend/Code/Scanner/MethodScanner.php
/usr/share/php/Zend/Code/Scanner/ParameterScanner.php
/usr/share/php/Zend/Code/Scanner/PropertyScanner.php
/usr/share/php/Zend/Code/Scanner/ScannerInterface.php
/usr/share/php/Zend/Code/Scanner/TokenArrayScanner.php
/usr/share/php/Zend/Code/Scanner/Util.php
/usr/share/php/Zend/Code/Scanner/ValueScanner.php