PHP: about using echo

Question

I writed <?php echo '<input type="Radio" name="mark" value="mt">asdasddddd </br>'; ?> in a HTML file.

but it always tell me Parse error: syntax error, unexpected T_ECHO

I found some instructions, but dont know what's wrong with this sntax.

Thanks in advance.

Answer 1

The actual error is somewhere above. The most common thing is an unclosed semicolon (;)