prev Rewind the internal array pointer &reftitle.description; mixedprev arrayarray Rewind the internal array pointer. prev behaves just like next, except it rewinds the internal array pointer one place instead of advancing it. &reftitle.parameters; array The input array. &reftitle.returnvalues; Returns the array value in the previous place that's pointed to by the internal array pointer, or &false; if there are no more elements. &return.falseproblem; &reftitle.examples; ]]> &reftitle.notes; The beginning of an array is indistinguishable from a boolean &false; element. To make the distinction, check that the key of the prev element is not &null;. &reftitle.seealso; current end next reset each