src/Util/Configuration/ConfigFile.php
public function save($filePath = null) {
		
		// Determine the correct file path.
		$filePath = ($filePath == null) ? $this->configFilePath : $filePath;
		
		// Store the file
		file_put_contents ( $filePath, $this->getConfigFileText () );
	}
public function save($filePath = null) {
		
		// Determine the correct file path.
		$filePath = ($filePath == null) ? $this->configFilePath : $filePath;
		
		// Store the file
		file_put_contents ( $filePath, $this->getConfigFileText () );
	}
public function save ( $ filePath = null ) { // Determine the correct file path. $ filePath = ( $ filePath == null ) ? $ this -> configFilePath : $ filePath ; // Store the file file_put_contents ( $ filePath , $ this -> getConfigFileText ( ) ) ; }
Save the config file back out.  If null supplied for filepath, the constructed configFilePath is used
Save the config file back out . If null supplied for filepath the constructed configFilePath is used