src/Router.php
public function cache()
    {
        foreach($this->getRoutes() as $key => $r) {
            if (!is_string($r['callback'])) {
                throw new Exception(sprintf('Routes cannot contain a Closure/Function callback while caching.'));
            }
        }

        $cacheContent = '<?php return '.var_export($this->getRoutes(), true).';' . PHP_EOL;
        if (false === file_put_contents($this->cacheFile, $cacheContent)) {
            throw new Exception(sprintf('Routes cache file could not be written.'));
        }

        return true;
    }
public function cache()
    {
        foreach($this->getRoutes() as $key => $r) {
            if (!is_string($r['callback'])) {
                throw new Exception(sprintf('Routes cannot contain a Closure/Function callback while caching.'));
            }
        }

        $cacheContent = '<?php return '.var_export($this->getRoutes(), true).';' . PHP_EOL;
        if (false === file_put_contents($this->cacheFile, $cacheContent)) {
            throw new Exception(sprintf('Routes cache file could not be written.'));
        }

        return true;
    }
public function cache ( ) { foreach ( $ this -> getRoutes ( ) as $ key => $ r ) { if ( ! is_string ( $ r [ 'callback' ] ) ) { throw new Exception ( sprintf ( 'Routes cannot contain a Closure/Function callback while caching.' ) ) ; } } $ cacheContent = '<?php return ' . var_export ( $ this -> getRoutes ( ) , true ) . ';' . PHP_EOL ; if ( false === file_put_contents ( $ this -> cacheFile , $ cacheContent ) ) { throw new Exception ( sprintf ( 'Routes cache file could not be written.' ) ) ; } return true ; }
Cache all routes

@return bool
@throws Exception
Cache all routes