Function __global->array_filter

Definitions

sources_custom/phpstub.php

  • Filters elements of an array using a callback function.
  • Visibility: public
  • Is abstract?: No
  • Is static?: No
  • Is final?: No
  • Returns: array

Parameters

Name Type Passed by reference? Variadic? Default Set Range Description
$input array No No required parameter N/A N/A In
$callback ?mixed No No Null N/A N/A The filter function callback (null: filter out false's)

Returns

  • Out
  • Type: array
  • Set: N/A
  • Range: N/A

Preview

Code (PHP)

/**
 * Filters elements of an array using a callback function.
 *
 * @param  array $input In
 * @param  ?mixed $callback The filter function callback (null: filter out false's)
 * @return array Out
 */
function array_filter(array $input, $callback = null) : array