<?php

$value = 5;
$value;

(float) $value;

// keep this for Harry Potter
$keep;

/** keep this for Harry Potter */
$keep;

/* keep this for Harry Potter */
$keep;

?>
-----
<?php

$value = 5;

// keep this for Harry Potter
$keep;

/** keep this for Harry Potter */
$keep;

/* keep this for Harry Potter */
$keep;

?>
