CountAllMatching = function (array, property, value, startIndex, endIndex)
{
    if (startIndex === undefined) { startIndex = 0; }
    if (endIndex === undefined) { endIndex = array.length; }

    var total = 0;

    if (SafeRange(array, startIndex, endIndex))
    {
        for (var i = startIndex; i < endIndex; i++)
        {
            var child = array[i];

            if (child[property] === value)
            {
                total++;
            }
        }
    }

    return total;
}
Returns the total number of elements in the array which have a property matching the given value.

@function Phaser.Utils.Array.CountAllMatching
@since 3.4.0

@param {array} array - The array to search.
@param {string} property - The property to test on each array element.
@param {*} value - The value to test the property against. Must pass a strict (`===`) comparison check.
@param {number} [startIndex] - An optional start index to search from.
@param {number} [endIndex] - An optional end index to search to.

@return {number} The total number of elements with properties matching the given value.