How can PHP developers balance performance considerations with the customization of search algorithms, such as boosting relevance based on word characteristics like capitalization?

To balance performance considerations with customization of search algorithms in PHP, developers can implement a solution where they preprocess the search query to normalize word characteristics like capitalization before executing the search. This way, the search algorithm can focus on relevance without being burdened by variations in word formatting.

$searchQuery = strtolower($searchQuery); // Normalize search query to lowercase
// Perform search algorithm with normalized search query