1--TEST-- 2Bug #30833 (array_count_values() modifies input array) 3--FILE-- 4<?php 5 6$foo = array('abc', '0000'); 7var_dump($foo); 8 9$count = array_count_values( $foo ); 10var_dump($count); 11 12var_dump($foo); 13 14echo "Done\n"; 15?> 16--EXPECT-- 17array(2) { 18 [0]=> 19 string(3) "abc" 20 [1]=> 21 string(4) "0000" 22} 23array(2) { 24 ["abc"]=> 25 int(1) 26 ["0000"]=> 27 int(1) 28} 29array(2) { 30 [0]=> 31 string(3) "abc" 32 [1]=> 33 string(4) "0000" 34} 35Done 36