从url获取变量给出错误

Question

I am using this code to get the variable iduser to use it in php as part of another url ( line2). But it gives me the following error "Parse error: syntax error, unexpected T_VARIABLE in" can you please show me my mistake.

 <?php  
 $iduser=$_GET['iduser'];
 $currsiteurl = 'http://graph.facebook.com/'$iduser;  

Answer 1

<?php
   $iduser = $_GET['iduser'];
   $currsiteurl = "http://graph.facebook.com/${iduser}";

?>

should work hope this helps.