語法錯誤，意外 ''，期待在笨

Question

<?php 

echo form_open('email/sent'); 

echo form_label('Name'); 

echo form_input('name'); 

echo "<br>"; 

echo form_label('From'); 

echo form_input('from'); 

echo "<br>"; 

echo form_label('Subject'); 

echo form_input('subject'); 

echo "<br>"; 

echo form_label('Message'); 

$data = array(

'name' => 'textarea', 

'rows' => $, 

'cols' => 32 

); 


echo form_textarea($data); 

echo "<br>"; 

echo form_submit('submit','Sent email'); 

echo form_close(); 


?> 

Answer 1

$data = array(

'name' => 'textarea', 

'rows' => '', 

'cols' => 32 

); 

變量（T_VARIABLE）或 '$' 給了一些列的值。這應該是一個具有值或靜態值的變量。