Name
uniqid
Synopsis
string uniqid(stringprefix[, boolmore_entropy])
Returns a unique identifier, prefixed with
prefix, based on the current time in
microseconds. If more_entropy is specified
and is true, additional random characters are
added to the end of the string. The resulting string is either 13
characters (if more_entropy is unspecified
or false) or 23 characters (if
more_entropy is true)
long.
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