int ereg ( string $pattern , string $string [, array &$regs ] )
<?php
$ourdomain = "Groad";
if (ereg("([^a-z])", $ourdomain))
echo "domain name must be all lowercase!";
else
echo "domain name is all lowercase!";
?>
domain name must be all lowercase!
<?php
$url = "http://www.groad.net";
$parts = ereg("^(http://www)\.([[:alnum:]]+)\.([[:alnum:]]+)", $url, $regs);
echo $regs[0];
echo "<br />";
echo $regs[1];
echo "<br />";
echo $regs[2];
echo "<br />";
echo $regs[3];
?>
http://www.groad.net
http://www
groad
net
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