trace['file']) && !empty($o->trace['line'])) {
$header = ''.$this->renderer->ideLink($o->trace['file'], (int) $o->trace['line']).' ';
} else {
$header = 'PHP internal call ';
}
if ($o->trace['class']) {
$header .= $this->renderer->escape($o->trace['class'].$o->trace['type']);
}
if (\is_string($o->trace['function'])) {
$function = $this->renderer->escape($o->trace['function'].'()');
} else {
$function = $this->renderer->escape(
$o->trace['function']->getName().'('.$o->trace['function']->getParams().')'
);
if (null !== ($url = $o->trace['function']->getPhpDocUrl())) {
$function = ''.$function.'';
}
}
$header .= ''.$function.'';
$children = $this->renderer->renderChildren($o);
$header = $this->renderer->renderHeaderWrapper($o, (bool) \strlen($children), $header);
return ''.$header.$children.'
';
}
}