WP_CLI

FileCache::clear │ public │ WP-CLI 1.0

Remove all cached files.

Method of the class: FileCache{}

No Hooks.

Returns

true|false.

Usage

$FileCache = new FileCache();
$FileCache->clear();

FileCache::clear() code WP-CLI 2.13.0-alpha

wp-cli/php/WP_CLI/FileCache.php 
public function clear() {
	if ( ! $this->enabled ) {
		return false;
	}

	$finder = $this->get_finder();

	foreach ( $finder as $file ) {
		unlink( $file->getRealPath() );
	}

	return true;
}