- var_dump: documentation ( source)
- json_decode: documentation ( source)
- str_repeat: documentation ( source)
- json_encode: documentation ( source)
<?php
$secureprefix = 'fragment_';
$json = json_encode(str_repeat(chr(8), strlen($secureprefix)) . 'delete_instance');
$decode = json_decode($json);
$result = $secureprefix . $decode;
echo "Secure prefixed call: $result \n";
var_dump(component_callback('mod_forum', $result, array(FEATURE_COMPLETION_TRACKS_VIEWS)));