array search in Tamil | Php array search | Use case of array search | #php

The array_search function in PHP is used to search for a value in an array and return the corresponding key if the value is found. If the value is not found, it returns false.
Use Case:
1. Finding the Key of a Specific Value
2. Checking for Duplicates
3. Filtering an Array Based on Specific Values
4. Mapping Values to Keys
5. Finding Objects in an Array