| <?php
// These are statements and should not have brackets.
require_once 'blank.inc';
require 'blank.inc';
$test = true;
// Conditionally including a class file: use include_once
if ($test) {
    include_once 'blank.inc';
    include 'blank.inc';
}
// Unconditionally including a class file: use require_once
require_once 'blank.inc';
require 'blank.inc';
// These are ok
if ($test) {
    include_once 'blank.inc';
    include 'blank.inc';
}
require_once 'blank.inc';
require 'blank.inc';
?>
<pre>
Some content goes here.
<?php
require_once 'blank.inc';
require 'blank.inc';
require_once 'blank.inc';
require 'blank.inc';
?>
</pre>
<?php
if (include_once 'blank.inc') {
    $var = include_once 'blank.inc';
    if ($var === true) {
    }
}
if (include_once 'blank.inc') {
    $var = include_once 'blank.inc';
    if ($var === true) {
    }
}
function get_some_value()
{
    include_once 'blank.inc';
    include 'blank.inc';
    // These are ok
    if ($test) {
        include_once 'blank.inc';
        include 'blank.inc';
    }
    include_once 'blank.inc';
    include 'blank.inc';
    ?>
    <pre>
    Some content goes here.
    <?php
    include_once 'blank.inc';
    include 'blank.inc';
    include_once 'blank.inc';
    include 'blank.inc';
    ?>
    </pre>
    <?php
    if (include_once 'blank.inc') {
        $var = include_once 'blank.inc';
        if ($var === true) {
        }
    }
    
    if (include_once 'blank.inc') {
        $var = include_once 'blank.inc';
        if ($var === true) {
        }
    }
}
$var = include_once 'blank.inc';
if ($var == false) {
}
require_once 'blank.inc';
require_once 'blank.inc';
 |