for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
namespace League\CLImate\Util;
class Helper
{
/**
* @param string|array $var
*
* @return array
*/
public static function toArray($var)
if (!is_array($var)) {
return [$var];
}
return $var;
* Flatten a multi-dimensional array
* @param array $arr
public static function flatten(array $arr)
$flattened = [];
array_walk_recursive($arr, function ($a) use (&$flattened) {
$flattened[] = $a;
});
return $flattened;
* Convert a string to snake case
* @param string $str
* @return string
public static function snakeCase($str)
return strtolower(preg_replace('/(.)([A-Z])/', '$1_$2', $str));
thephpleague /
climate
