<?php
/* Prototype  : array array_diff_uassoc(array arr1, array arr2 [, array ...], callback key_comp_func)
 * Description: Computes the difference of arrays with additional index check which is performed by a 
 * 				user supplied callback function
 * Source code: ext/standard/array.c
 */

echo "*** Testing array_diff_uassoc() : usage variation ***\n";

// Initialise function arguments not being substituted (if any)
$input_array = array(0 => '0', 10 => '10', -10 => '-10', 20 =>'20', -20 => '-20'); 
$float_indx_array = array(0.0 => '0.0', 10.5 => '10.5', -10.5 => '-10.5', 0.5 => '0.5'); 

echo "\n-- Testing array_diff_key() function with float indexed array --\n";
var_dump( array_diff_uassoc($input_array, $float_indx_array, "strcasecmp") );
var_dump( array_diff_uassoc($float_indx_array, $input_array, "strcasecmp") );
    
?>
===DONE===
