ssdeep_fuzzy_compare(3) php man page | unix.com

SSDEEP_FUZZY_COMPARE(3) 						 1						   SSDEEP_FUZZY_COMPARE(3)

ssdeep_fuzzy_compare - Calculates the match score between two fuzzy hash signatures

SYNOPSIS
       int ssdeep_fuzzy_compare (string  $signature1, string  $signature2)

DESCRIPTION
	Calculates the match score between $signature1 and $signature2 using  context-triggered piecewise hashing, and returns the match score.

PARAMETERS
	      o $signature1
		- The first fuzzy hash signature string.

	      o $signature2
		- The second fuzzy hash signature string.

RETURN VALUES
	Returns an integer from 0 to 100 on success, FALSE otherwise.

PHP Documentation Group 												   SSDEEP_FUZZY_COMPARE(3)