(PECL ssdeep >= 1.0.0)
ssdeep_fuzzy_compare — Calculates the match score between two fuzzy hash signatures
$signature1, string $signature2): int
Calculates the match score between signature1
and signature2 using ?
context-triggered piecewise hashing, and returns the match
score.
signature1The first fuzzy hash signature string.
signature2The second fuzzy hash signature string.
Returns an integer from 0 to 100 on success, false otherwise.