【www.gdgbn.com--正则表达式】


echo "a:".htmlspecialchars($a);
echo "
a1:";
$a1 = eregi_replace("(^[_.][:alnum:]-]+@([[:alnum:]][[:alnum:]-]*.)+[[:alpha:]]{2,3}$)"," 1 ", $a) ;
echo htmlspecialchars($a1);
echo "
a1:$a1";
echo "
a2:";
$a2 = eregi_replace("([[:alnum:]]+://([[:alnum:]][[:alnum:]-]*.)+[[:alpha:]]{2,3}([#?/][^#?/][:space:]][^[:space:]]*)?)",
        "1", $a);
echo htmlspecialchars($a2);
echo "
a2:$a2";
// eregi("^[_.][:alnum:]-]+@([[:alnum:]][[:alnum:]-]*.)+[[:alpha:]]{2,3}$",$a) or die("not a email");
?>




    

本文来源：http://www.gdgbn.com/aspjiaocheng/1801/