is srand() necessary for random array?

[kohkindachi]

srand();
$files = array("../test.php", "../test2.php");
$rand = array_rand($files);
include($files[$rand]); 

Hey guys, what's the diff between adding srand(); and not adding it?

kohkindachi Reviewed by kohkindachi on 15th Oct 2010. is srand() necessary for random array? srand(); $files = array("../test.php", "../test2.php"); $rand = array_rand($files); include($files); Hey guys, what's the diff between adding srand(); and not adding it? Rating: 5

[kohkindachi]

can't believe no one from KWWH is willing to help