public static function ArrayUtils::isHashTable in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 vendor/zendframework/zend-stdlib/src/ArrayUtils.php \Zend\Stdlib\ArrayUtils::isHashTable()

Test whether an array is a hash table.

An array is a hash table if:

1. Contains one or more non-integer keys, or 2. Integer keys are non-continuous or misaligned (not starting with 0)

For example: <code> $hash = array( 'foo' => 15, 'bar' => false, ); $hash = array( 1995 => 'Birth of PHP', 2009 => 'PHP 5.3.0', 2012 => 'PHP 5.4.0', ); $hash = array( 'formElement, 'options' => array( 'debug' => true ), ); </code>

Parameters

mixed $value:

bool $allowEmpty Is an empty array() a valid hash table?:

Return value

bool

File

vendor/zendframework/zend-stdlib/src/ArrayUtils.php, line 162

Class

ArrayUtils

Utility class for testing and manipulation of PHP arrays.

Namespace

Zend\Stdlib

Code

public static function isHashTable($value, $allowEmpty = false) {
  if (!is_array($value)) {
    return false;
  }
  if (!$value) {
    return $allowEmpty;
  }
  return array_values($value) !== $value;
}