Function __global->is_alphanumeric

Definitions

sources/type_sanitisation.php

  • Find whether the specified string is alphanumeric or not.
  • Visibility: public
  • Is abstract?: No
  • Is static?: No
  • Is final?: No
  • Returns: bool

Parameters

Name Type Passed by reference? Variadic? Default Set Range Description
$string string No No required parameter N/A N/A The string to test
$strict boolean No No False N/A N/A Whether to do stricter sanitisation, latin alphanumeric only and no dots

Returns

  • Whether the string is alphanumeric or not
  • Type: boolean
  • Set: N/A
  • Range: N/A

Preview

Code (PHP)

/**
 * Find whether the specified string is alphanumeric or not.
 *
 * @param  string $string The string to test
 * @param  boolean $strict Whether to do stricter sanitisation, latin alphanumeric only and no dots
 * @return boolean Whether the string is alphanumeric or not
 */
function is_alphanumeric(string $string, bool $strict = false) : bool