Your syntax is a little off:
return array_map('strlen',$array);
Вопрос
I have something like this:
public static function lengtOfElements($array){
return array_map(function($item){return strlen($item);},$array);
}
What I want to do is to use strlen($string) directly in array_map, but when I try it it won't work.. Why is the reason?
Something like this:
public static function lengtOfElements($array){
return array_map(strlen($string),$array);
}
Решение
Your syntax is a little off:
return array_map('strlen',$array);