1--TEST-- 2array_count_values() 3--FILE-- 4<?php 5$arrays = array ( 6 array (), 7 array (0), 8 array (1), 9 array (-1), 10 array (0, 0), 11 array (0, 1), 12 array (1, 1), 13 array (1, "hello", 1, "world", "hello"), 14 array ("hello", "world", "hello"), 15 array ("", "world", "", "hello", "world", "hello", "hello", "world", "hello"), 16 array (0, array (1, "hello", 1, "world", "hello")), 17 array (1, array (1, "hello", 1, "world", "hello"), array (1, "hello", 1, "world", "hello"), array (1, "hello", 1, "world", "hello")), 18); 19 20foreach ($arrays as $item) { 21 var_dump (@array_count_values ($item)); 22 echo "\n"; 23} 24?> 25--EXPECT-- 26array(0) { 27} 28 29array(1) { 30 [0]=> 31 int(1) 32} 33 34array(1) { 35 [1]=> 36 int(1) 37} 38 39array(1) { 40 [-1]=> 41 int(1) 42} 43 44array(1) { 45 [0]=> 46 int(2) 47} 48 49array(2) { 50 [0]=> 51 int(1) 52 [1]=> 53 int(1) 54} 55 56array(1) { 57 [1]=> 58 int(2) 59} 60 61array(3) { 62 [1]=> 63 int(2) 64 ["hello"]=> 65 int(2) 66 ["world"]=> 67 int(1) 68} 69 70array(2) { 71 ["hello"]=> 72 int(2) 73 ["world"]=> 74 int(1) 75} 76 77array(3) { 78 [""]=> 79 int(2) 80 ["world"]=> 81 int(3) 82 ["hello"]=> 83 int(4) 84} 85 86array(1) { 87 [0]=> 88 int(1) 89} 90 91array(1) { 92 [1]=> 93 int(1) 94} 95