php: how to show random text link?

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The following is the code to show random text link in php:

< ?php

$random_url = array("http://www.edusoftmax.com/",
                    "http://kidsonline.edusoftmax.com/",
                    "http://englishonline.edusoftmax.com/",
                    "http://mathonline.edusoftmax.com/",
                    "http://haironline.edusoftmax.com",
                    "http://beautyonline.edusoftmax.com");

$url_title = array("Lots of computer repare tips, tricks, tweaks",
                   "Kids stuff: anime, carton, riddle, story, music, movie",
                   "english learning tips and Free english learing software",
                   "math learning tips and Free math learning software",
                   "hair design tips and lots pictures",
                   "beauty tips: nail design, lose weight");

$url_desc = array("- computer repare tips, tricks, website design, promotion",
 "- Kids stuff: anime, carton, riddle, story, music, movie, lots of picture",
 "- english learning tips and Free english learing software, lots of them",
 "- math learning tips and Free math learning software, lots of them",
 "- hair design tips and lots pictures, women, men, and kids",
 "- beauty tips: nail design, lose weight, pimple removal");

srand(time());
$sizeof = count($random_url);
$random = (rand()%$sizeof);

print("< a href=\"$random_url[$random]\">$url_title[$random]< /a> _
$url_desc[$random]");

? >