Parse error

how can i solve this problem
When I enter my site, I am faced with this error
(Parse error: syntax error, unexpected ‘<‘ in /home/u579402441/public_html/wp-content/themes/twentyeleven/functions.php on line 610)
how can i solve this problem
After adding this code to functions.php, I was faced with this problem.
code”

<?php if ( current_user_can('contributor') && !current_user_can('upload_files') )
add_action('admin_init', 'allow_upload_user');

function allow_upload_user() {
$var1 = get_role('contributor');
$var1->add_cap('upload_files');
} ?>

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my site adress:https://serajpower.us.ms/
please help me