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function array_uintersect_uassoc () {
    // Returns the entries of arr1 that have values which are present in all the other arguments. Keys are used to do more restrictive check. Both data and keys are compared by using user-supplied callbacks.  
    // 
    // version: 909.322
    // discuss at: http://phpjs.org/functions/array_uintersect_uassoc    // +   original by: Brett Zamir (http://brett-zamir.me)
    // *     example 1: $array1 = {a: 'green', b: 'brown', c: 'blue', 0: 'red'}
    // *     example 1: $array2 = {a: 'GREEN', B: 'brown', 0: 'yellow', 1: 'red'}
    // *     example 1: array_uintersect_uassoc($array1, $array2, function (f_string1, f_string2){var string1 = (f_string1+'').toLowerCase(); var string2 = (f_string2+'').toLowerCase(); if (string1 > string2) return 1; if (string1 == string2) return 0; return -1;}, function (f_string1, f_string2){var string1 = (f_string1+'').toLowerCase(); var string2 = (f_string2+'').toLowerCase(); if (string1 > string2) return 1; if (string1 == string2) return 0; return -1;});
    // *     returns 1: {a: 'green', b: 'brown'}    var arr1 = arguments[0], retArr = {}, cb = arguments[arguments.length-1], cb0 = arguments[arguments.length-2];
    var k1 = '', i = 1, k = '', arr = {};
 
    cb = (typeof cb === 'string') ? this.window[cb] : (cb instanceof Array) ? this.window[cb[0]][cb[1]] : cb;
    cb0 = (typeof cb0 === 'string') ? this.window[cb0] : (cb0 instanceof Array) ? this.window[cb0[0]][cb0[1]] : cb0; 
    arr1keys:
    for (k1 in arr1) {
        arrs:
        for (i = 1; i < arguments.length-2; i++) {            arr = arguments[i];
            for (k in arr) {
                if (cb0(arr[k], arr1[k1]) === 0 && cb(k, k1) === 0) {
                    if (i === arguments.length-3) {
                        retArr[k1] = arr1[k1];                    }
                    continue arrs; // If the innermost loop always leads at least once to an equal value, continue the loop until done
                }
            }
            continue arr1keys; // If it reaches here, it wasn't found in at least one array, so try next value        }
    }
 
    return retArr;
}

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$array1 = {a: 'green', b: 'brown', c: 'blue', 0: 'red'}
$array2 = {a: 'GREEN', B: 'brown', 0: 'yellow', 1: 'red'}
array_uintersect_uassoc($array1, $array2, function (f_string1, f_string2){var string1 = (f_string1+'').toLowerCase(); var string2 = (f_string2+'').toLowerCase(); if (string1 > string2) return 1; if (string1 == string2) return 0; return -1;}, function (f_string1, f_string2){var string1 = (f_string1+'').toLowerCase(); var string2 = (f_string2+'').toLowerCase(); if (string1 > string2) return 1; if (string1 == string2) return 0; return -1;});

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{a: 'green', b: 'brown'}