Invalid column name?

I have the following query inside a php script:

PHP Code:

$student = ”
SELECT
    *
FROM
    studentclasses
LEFT JOIN classes ON
    classes.ClassId = studentclasses.ClassId”;
$result = mssql_query($student);
$row = mssql_fetch_array($result, MSSQL_ASSOC);
print_r($row); 

I […]

Original post by epanagio