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<?php var_dump(password_needs_rehash(crypt('Example', '$1$'), PASSWORD_DEFAULT)); // CRYPT_MD5 var_dump(password_needs_rehash(crypt('Example', '$6$rounds=5000$aa$'), PASSWORD_DEFAULT)); // CRYPT_SHA512 with 5000 rounds
preferences:
27.94 ms | 406 KiB | 5 Q