Для получения полного доступа

All snippets tagged with "integer value array" tag

  • Reputation: 17
  • Snippets: 8
  • Revisions: 0

High-performance function checks whether specified array contains only integer values (or integer-numeric strings):

 * Checks whether all elements of an array are integers (integer value or string with integer value).
 * Note: this is very efficient method can be used for array with 10000+ items.
 * @param int[]|string[] $array One dimensional array to check
 * @return bool
function hasOnlyIntEntries(array $array)
    return ctype_digit(join('', $array));