rfc:uniqid
Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
| rfc:uniqid [2016/09/12 02:49] – yohgaki | rfc:uniqid [2017/09/22 13:28] – external edit 127.0.0.1 | ||
|---|---|---|---|
| Line 21: | Line 21: | ||
| * Current entropy range: About 1 billion | * Current entropy range: About 1 billion | ||
| - | * Proposed entropy range: 2^50. About 1048567 billions | + | * Proposed entropy range: 2^50 or more. About 1048567 billions. |
| ===== Proposal ===== | ===== Proposal ===== | ||
| + | * Change " | ||
| * Enable "more entropy" | * Enable "more entropy" | ||
| * Use php_random_bytes() as entropy source. | * Use php_random_bytes() as entropy source. | ||
| + | |||
| + | <code php> | ||
| + | string uniqid([string $prefix [, int $number_of_entropy_chars ]]); | ||
| + | </ | ||
| + | |||
| + | Where $number_of_entropy_chars are: | ||
| + | |||
| + | * 0 for disable more entropy. (Compatible with current $more_entropy=FALSE) | ||
| + | * 1 for 10 digits entropy. (Compatible with current $more_entropy=TRUE. About 30 bits entropy) | ||
| + | * 13 to 255 for number of entropy [0-v]{13, | ||
| + | |||
| == Note on usage == | == Note on usage == | ||
| Line 135: | Line 147: | ||
| ===== Rejected Features ===== | ===== Rejected Features ===== | ||
| Keep this updated with features that were discussed on the mail lists. | Keep this updated with features that were discussed on the mail lists. | ||
| + | |||
| + | ===== ChangeLog ===== | ||
| + | |||
| + | * Made 2nd parameter a int | ||
rfc/uniqid.txt · Last modified: 2021/07/07 09:30 by cmb