src/Viserio/Component/Routing/TreeGenerator/PHPCodeCollection.php
public function append(string $code): void
    {
        $indent = \str_repeat(' ', 4 * $this->indent);

        $this->code .= $indent . \str_replace(\PHP_EOL, \PHP_EOL . $indent, $code);
    }
public function append(string $code): void
    {
        $indent = \str_repeat(' ', 4 * $this->indent);

        $this->code .= $indent . \str_replace(\PHP_EOL, \PHP_EOL . $indent, $code);
    }
Appends the supplied code to the builder.

@param string $code