Write debugging text to a txt file

Debug to File Function

function pj_debug_to_txt_file( $debug_value, $filename, $append = true ){
	
	$upload_dir = wp_upload_dir();
	$filename   = trailingslashit( $upload_dir['basedir'] ) . $filename . '.txt';
	
	if ( false === $append ) {
		// Blank out the log file if needed
		@file_put_contents( $filename, '' );
		@chmod( $filename, 0664 );
	}

	if ( true === $append ) {
		$log_file = fopen( $filename, 'a' );
	}


	fwrite( $log_file, $debug_value);

	
}