src/Shared/Reference/ReferenceTrait.php
public function deReference(/*# string */ $subject)
    {
        // @since 2.1.0
        if (!$this->ref_enabled) {
            return $subject;
        }

        $loop = 0;
        $matched = [];
        while ($this->hasReference($subject, $matched)) {
            $this->checkReferenceLoop($loop++, $matched[2]); // avoid looping
            $val = $this->resolveReference($matched[2]);
            if (is_string($val)) {
                $subject = str_replace($matched[1], $val, $subject);
            } else {
                return $this->checkValue($val, $subject, $matched[1]);
            }
        }
        return $subject;
    }
public function deReference(/*# string */ $subject)
    {
        // @since 2.1.0
        if (!$this->ref_enabled) {
            return $subject;
        }

        $loop = 0;
        $matched = [];
        while ($this->hasReference($subject, $matched)) {
            $this->checkReferenceLoop($loop++, $matched[2]); // avoid looping
            $val = $this->resolveReference($matched[2]);
            if (is_string($val)) {
                $subject = str_replace($matched[1], $val, $subject);
            } else {
                return $this->checkValue($val, $subject, $matched[1]);
            }
        }
        return $subject;
    }
{@inheritDoc}