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Returns information about the given hash
Password Hashing Functions
PHP Manual

password_get_info

(PHP 5 >= 5.5.0)

password_get_infoReturns information about the given hash

Description

array password_get_info ( string $hash )

When passed in a valid hash created by an algorithm supported by password_hash(), this function will return an array of information about that hash.

Parameters

hash

A hash created by password_hash().

Return Values

Returns an associative array with three elements:


Password Hashing Functions
PHP Manual