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Marked ArrayUtils::filter as deprecated #71

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Oct 24, 2017
Merged

Marked ArrayUtils::filter as deprecated #71

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27 changes: 3 additions & 24 deletions src/ArrayUtils.php
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Original file line number Diff line number Diff line change
Expand Up @@ -292,12 +292,13 @@ public static function merge(array $a, array $b, $preserveNumericKeys = false)
}

/**
* Compatibility Method for array_filter on <5.6 systems
* @deprecated Since 3.2.0; use the native array_filter methods
*
* @param array $data
* @param callable $callback
* @param null|int $flag
* @return array
* @throws Exception\InvalidArgumentException
*/
public static function filter(array $data, $callback, $flag = null)
{
Expand All @@ -308,28 +309,6 @@ public static function filter(array $data, $callback, $flag = null)
));
}

if (version_compare(PHP_VERSION, '5.6.0') >= 0) {
return array_filter($data, $callback, $flag);
}

$output = [];
foreach ($data as $key => $value) {
$params = [$value];

if ($flag === static::ARRAY_FILTER_USE_BOTH) {
$params[] = $key;
}

if ($flag === static::ARRAY_FILTER_USE_KEY) {
$params = [$key];
}

$response = call_user_func_array($callback, $params);
if ($response) {
$output[$key] = $value;
}
}

return $output;
return array_filter($data, $callback, $flag);
}
}