// Convert plural string to singular echo Inflector::singularize('dogs'); // Output: dog // Manage irregular plural form of word "child" echo Inflector::singularize('children'); // Output: child // Handle plural form of person's title "men" echo Inflector::singularize('men'); // Output: manThis code example looks like a part of the Doctrine package library. `Doctrine\Inflector\Inflector` specifically.