Code: Select all
<?php
$url = "http://www.apress.com";
// break $url down into three distinct pieces:
// "http://www", "apress", and "com"
$parts = ereg("^(http://www)\.([[:alnum:]]+)\.([[:alnum:]]+)", $url, $regs);
echo $regs[0]; // outputs the entire string "http://www.apress.com"
echo "<br>";
echo $regs[1]; // outputs "http://www"
echo "<br>";
echo $regs[2]; // outputs "apress"
echo "<br>";
echo $regs[3]; // outputs "com"
?>http://www.apress.com
http://www
apress
com
what is wrong??