39     private static $installed;  variable in Composer\\InstalledVersions
66         foreach (self::getInstalled() as $installed) {
67             $packages[] = array_keys($installed['versions']);
88         foreach (self::getInstalled() as $installed) {
89             foreach ($installed['versions'] as $name => $package) {
110         foreach (self::getInstalled() as $installed) {
111             if (isset($installed['versions'][$packageName])) {
112 …return $includeDevRequirements || !isset($installed['versions'][$packageName]['dev_requirement']) …
150         foreach (self::getInstalled() as $installed) {
151             if (!isset($installed['versions'][$packageName])) {
156             if (isset($installed['versions'][$packageName]['pretty_version'])) {
157                 $ranges[] = $installed['versions'][$packageName]['pretty_version'];
159             if (array_key_exists('aliases', $installed['versions'][$packageName])) {
160                 $ranges = array_merge($ranges, $installed['versions'][$packageName]['aliases']);
162             if (array_key_exists('replaced', $installed['versions'][$packageName])) {
163                 $ranges = array_merge($ranges, $installed['versions'][$packageName]['replaced']);
165             if (array_key_exists('provided', $installed['versions'][$packageName])) {
166                 $ranges = array_merge($ranges, $installed['versions'][$packageName]['provided']);
181         foreach (self::getInstalled() as $installed) {
182             if (!isset($installed['versions'][$packageName])) {
186             if (!isset($installed['versions'][$packageName]['version'])) {
190             return $installed['versions'][$packageName]['version'];
202         foreach (self::getInstalled() as $installed) {
203             if (!isset($installed['versions'][$packageName])) {
207             if (!isset($installed['versions'][$packageName]['pretty_version'])) {
211             return $installed['versions'][$packageName]['pretty_version'];
223         foreach (self::getInstalled() as $installed) {
224             if (!isset($installed['versions'][$packageName])) {
228             if (!isset($installed['versions'][$packageName]['reference'])) {
232             return $installed['versions'][$packageName]['reference'];
244         foreach (self::getInstalled() as $installed) {
245             if (!isset($installed['versions'][$packageName])) {
249 …return isset($installed['versions'][$packageName]['install_path']) ? $installed['versions'][$packa…
261         $installed = self::getInstalled();
263         return $installed[0]['root'];
277         if (null === self::$installed) {
281                 self::$installed = include __DIR__ . '/installed.php';
283                 self::$installed = array();
287         return self::$installed;
321         self::$installed = $data;
353         $installed = array();
361                     $installed[] = self::$installedByVendor[$vendorDir];
366                     $installed[] = $required;
367                     if (self::$installed === null && $vendorDir.'/composer' === $selfDir) {
368                         self::$installed = $required;
378         if (null === self::$installed) {
384                 self::$installed = $required;
386                 self::$installed = array();
390         if (self::$installed !== array() && !$copiedLocalDir) {
391             $installed[] = self::$installed;
394         return $installed;