ssdeep 関数
PHP Manual

ssdeep_fuzzy_compare

(PECL ssdeep >= 1.0.0)

ssdeep_fuzzy_compare — Calculates the match score between two fuzzy hash signatures

説明

int ssdeep_fuzzy_compare ( string $signature1 , string $signature2 )

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

パラメータ

signature1

The first fuzzy hash signature string.

signature2

The second fuzzy hash signature string.

返り値

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

ssdeep 関数
PHP Manual