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Rewind the internal array pointer
(PHP 4, PHP 5)
Returns the array value in the previous place that's pointed to by
the internal array pointer, or
Warning:
This function may
return Boolean
Note:
You won't be able to distinguish the beginning of an array from a
boolean prev() behaves just like next(), except it rewinds the internal array pointer one place instead of advancing it. Example 318. Example use of prev() and friends<?php Related Examples ( Source code ) » prev Examples ( Source code ) » Integer Arguments to the flock() Function Examples ( Source code ) » PHP Design Patterns Composite Examples ( Source code ) » Array element navigation Examples ( Source code ) » current Examples ( Source code ) » Creating a PDF preview Examples ( Source code ) » Animated Talking Captcha php class Examples ( Source code ) » E-mail address validation class Examples ( Source code ) » Calling PL/SQL Procedures and Functions Examples ( Source code ) » Get the filename from the descriptor BFILE Examples ( Source code ) » Get the filename from the descriptor BFILE PL/SQL procedure Code Examples / Notes » prevxmlich02
// example of backward iteration $ar = array ( 'a', 'b', 'c', 'd', 'e', 'f') ; print_r($ar); end($ar); while($val = current($ar)) { echo $val.' '; prev($ar); } |
Change Languagearray_change_key_case array_chunk array_combine array_count_values array_diff_assoc array_diff_key array_diff_uassoc array_diff_ukey array_diff array_fill_keys array_fill array_filter array_flip array_intersect_assoc array_intersect_key array_intersect_uassoc array_intersect_ukey array_intersect array_key_exists array_keys array_map array_merge_recursive array_merge array_multisort array_pad array_pop array_product array_push array_rand array_reduce array_reverse array_search array_shift array_slice array_splice array_sum array_udiff_assoc array_udiff_uassoc array_udiff array_uintersect_assoc array_uintersect_uassoc array_uintersect array_unique array_unshift array_values array_walk_recursive array_walk array arsort asort compact count current each end extract in_array key krsort ksort list natcasesort natsort next pos prev range reset rsort shuffle sizeof sort uasort uksort usort |