I have 3 words: (book, help, air)
I want these 3 words to be displayed in different modes
Example :
book help air
book air help
help air book
air book help
....
First Set your word as array
$array = ['book', 'help', 'air'];
echo random_string_from_array( $array, 10);
// Function For string from words array randomization 
   
// $array is array of words, $n is number of times of randomization of words
    function random_string_from_array( $array, $n)
    {
        $my_str = '';
        
        for( $i == 1; $i <= $n; $i++ )
        {
            
          shuffle($array);
          
          $my_str .= implode(" ",$array);
          $my_str .= "<br>";
          
        }
    
        return $my_str;
    }
    
    
 
    
    You could use the function: array_rand https://www.php.net/manual/en/function.array-rand.php
$array = ['book', 'help', 'air'];
echo array_rand($array);
