为何php解析后会出现换行

public function javascript()     {          ?>                         

var cr = new Array();                                        name = "2001";                         cr[name]            = new Array();                         cr[name]["code"]    = '2001';                                        name = "2002";                         cr[name]            = new Array();                         cr[name]["code"]    = '2002';                                        name = "2003";                         cr[name]            = new Array();                         cr[name]["code"]    = '2003';                                        name = "2004";                         cr[name]            = new Array();                         cr[name]["code"]    = '2004';                                        name = "2005";                         cr[name]            = new Array();                         cr[name]["code"]    = '2005';                                        name = "2006";                         cr[name]            = new Array();                         cr[name]["code"]    = '2006';                                        name = "2007";                         cr[name]            = new Array();                         cr[name]["code"]    = '2007';                                        name = "2008";                         cr[name]            = new Array();                         cr[name]["code"]    = '2008';                              return cr;