php random number

• Random numerical range is designated

  // random number between 2-32 
  the mt_rand (2, 32);

   

• Custom array of random

  Colors $ = [ 'Red', 'Yellow', 'Blue', 'Green', 'Brown' ];
   // Parameter 1: Random Array
  // Parameter 2: How many random key names specify a return
  // returns the key name 
  $ the colorkey = array_rand ( $ Colors ,. 1 );
   // through the return key to obtain the value 
  $ Color = $ Colors [ $ the colorkey ];