1--TEST-- 2Test array_unique() function : usage variations - binary safe checking 3--FILE-- 4<?php 5/* Prototype : array array_unique(array $input) 6 * Description: Removes duplicate values from array 7 * Source code: ext/standard/array.c 8*/ 9 10/* 11 * Testing the functionality of array_unique() by passing an array having binary values. 12*/ 13 14echo "*** Testing array_unique() : array with binary data for \$input argument ***\n"; 15 16// array with binary values 17$input = array( b"1", b"hello", "world", "str1" => "hello", "str2" => "world"); 18 19var_dump( array_unique($input) ); 20 21echo "Done"; 22?> 23--EXPECT-- 24*** Testing array_unique() : array with binary data for $input argument *** 25array(3) { 26 [0]=> 27 string(1) "1" 28 [1]=> 29 string(5) "hello" 30 [2]=> 31 string(5) "world" 32} 33Done 34