Binary search in php 1-PHP Binary Search Array is used to search the given value in the array. 2-In php there is no function for the binary search like java or other language. Binary search algorithm in PHP Binary search is a search algorithm that is dramatically faster than PHP’s internal functions (such as array_search) when searching ordered data. Demo link : http://freeteachnology.hol.es/binarySearch/ Code link : https://drive.google.com/open?id=0BxmTZPVcu72fd1dnTFRpS2w2Uk0 Demo code run : Binary search implementation : 1-first create array, 2-check middle value in array, 3-search value and middle value is equal then search value found, 4-if search value is less than middle calculated value then again search left side if search value should be found or not, 4-if search value is greater than middle calulcated value search right side now, The binary search is perhaps the most famous and best suitable search algorithm for sorted...