original_string: public static function each(array $arr, \Closure $action){
  		foreach($arr as $k => $v){
  			$action($v, $k);
  		}
  	}
code: public static function each(array $arr, \Closure $action){
  		foreach($arr as $k => $v){
  			$action($v, $k);
  		}
  	}
code_tokens: public static function each ( array $ arr , \ Closure $ action ) { foreach ( $ arr as $ k => $ v ) { $ action ( $ v , $ k ) ; } }
docstring: Performs an action for each element in the array
  
  @param array $arr
  @param \Closure $action Function with two optional parameters: $v value, $k key
docstring_tokens: Performs an action for each element in the array