--TEST-- Bug #30833 (array_count_values() modifies input array) --FILE-- <?php $foo = array('abc', '0000'); var_dump($foo); $count = array_count_values( $foo ); var_dump($count); var_dump($foo); echo "Done\n"; ?> --EXPECT-- array(2) { [0]=> string(3) "abc" [1]=> string(4) "0000" } array(2) { ["abc"]=> int(1) ["0000"]=> int(1) } array(2) { [0]=> string(3) "abc" [1]=> string(4) "0000" } Done