196     private $CAs;  variable in phpseclib3\\File\\X509
1042         $this->CAs[] = $cert;
1245         $parent->CAs = $this->CAs;
1263         $this->CAs[] = $parent->currentCert;
1331                 if (!empty($this->CAs)) {
1332                     for ($i = 0; $i < count($this->CAs); $i++) {
1335                         $ca = $this->CAs[$i];
1353                     if (count($this->CAs) == $i && $caonly) {
1383                 if (!empty($this->CAs)) {
1384                     for ($i = 0; $i < count($this->CAs); $i++) {
1385                         $ca = $this->CAs[$i];
2088         if (empty($this->CAs)) {
2093             for ($i = 0; $i < count($this->CAs); $i++) {
2094                 $ca = $this->CAs[$i];
2109             if ($i == count($this->CAs)) {