The contents of all pages are searched to find links to the current page. The BackLinks function also answers the question: "Which pages contain the title of this page?".
4 pages link to PhpWikiAdministration:
lib/Template.php:112: Notice[8]: Only variables should be assigned by reference
lib/Template.php:114: Notice[8]: Only variables should be assigned by reference
lib/Template.php (In template 'htmldump'):112: Notice[8]: Only variables should be assigned by reference
lib/Template.php (In template 'htmldump'):114: Notice[8]: Only variables should be assigned by reference
lib/Template.php (In template 'body') (In template 'htmldump'):112: Notice[8]: Only variables should be assigned by reference
lib/Template.php (In template 'body') (In template 'htmldump'):114: Notice[8]: Only variables should be assigned by reference
lib/Template.php (In template 'body') (In template 'htmldump'):112: Notice[8]: Only variables should be assigned by reference
lib/Template.php (In template 'body') (In template 'htmldump'):114: Notice[8]: Only variables should be assigned by reference
lib/CachedMarkup.php (In template 'browse') (In template 'body') (In template 'htmldump'):427: Notice[8]: Only variables should be assigned by reference
lib/PageList.php (In template 'browse') (In template 'body') (In template 'htmldump'):245: Notice[8]: Only variables should be assigned by reference
lib/PageList.php (In template 'browse') (In template 'body') (In template 'htmldump'):227: Notice[8]: Only variables should be assigned by reference
lib/Template.php (In template 'browse') (In template 'body') (In template 'htmldump'):112: Notice[8]: Only variables should be assigned by reference
lib/Template.php (In template 'browse') (In template 'body') (In template 'htmldump'):114: Notice[8]: Only variables should be assigned by reference
lib/Template.php (In template 'body') (In template 'htmldump'):112: Notice[8]: Only variables should be assigned by reference
lib/Template.php (In template 'body') (In template 'htmldump'):114: Notice[8]: Only variables should be assigned by reference