module.exports = function end(arr) {
  //  discuss at: https://locutus.io/php/end/
  // original by: Kevin van Zonneveld (https://kvz.io)
  // bugfixed by: Legaev Andrey
  //  revised by: J A R
  //  revised by: Brett Zamir (https://brett-zamir.me)
  // improved by: Kevin van Zonneveld (https://kvz.io)
  // improved by: Kevin van Zonneveld (https://kvz.io)
  //      note 1: Uses global: locutus to store the array pointer
  //   example 1: end({0: 'Kevin', 1: 'van', 2: 'Zonneveld'})
  //   returns 1: 'Zonneveld'
  //   example 2: end(['Kevin', 'van', 'Zonneveld'])
  //   returns 2: 'Zonneveld'

  const $global = typeof window !== 'undefined' ? window : global
  $global.$locutus = $global.$locutus || {}
  const $locutus = $global.$locutus
  $locutus.php = $locutus.php || {}
  $locutus.php.pointers = $locutus.php.pointers || []
  const pointers = $locutus.php.pointers

  const indexOf = function (value) {
    for (let i = 0, length = this.length; i < length; i++) {
      if (this[i] === value) {
        return i
      }
    }
    return -1
  }

  if (!pointers.indexOf) {
    pointers.indexOf = indexOf
  }
  if (pointers.indexOf(arr) === -1) {
    pointers.push(arr, 0)
  }
  const arrpos = pointers.indexOf(arr)
  if (Object.prototype.toString.call(arr) !== '[object Array]') {
    let ct = 0
    let val
    for (const k in arr) {
      ct++
      val = arr[k]
    }
    if (ct === 0) {
      // Empty
      return false
    }
    pointers[arrpos + 1] = ct - 1
    return val
  }
  if (arr.length === 0) {
    return false
  }
  pointers[arrpos + 1] = arr.length - 1
  return arr[pointers[arrpos + 1]]
}