51     private $prefixesPsr0 = array();  variable in Composer\\Autoload\\ClassLoader
62         if (!empty($this->prefixesPsr0)) {
63             return call_user_func_array('array_merge', $this->prefixesPsr0);
128         if (!isset($this->prefixesPsr0[$first][$prefix])) {
129             $this->prefixesPsr0[$first][$prefix] = (array) $paths;
134             $this->prefixesPsr0[$first][$prefix] = array_merge(
136                 $this->prefixesPsr0[$first][$prefix]
139             $this->prefixesPsr0[$first][$prefix] = array_merge(
140                 $this->prefixesPsr0[$first][$prefix],
206             $this->prefixesPsr0[$prefix[0]][$prefix] = (array) $paths;
409         if (isset($this->prefixesPsr0[$first])) {
410             foreach ($this->prefixesPsr0[$first] as $prefix => $dirs) {