original_string: public static function popSessionCookie(string $sessionName, string $sessionId): ?string
      {
          $sessionCookie = null;
          $sessionCookiePrefix = sprintf(' %s=', urlencode($sessionName));
          $sessionCookieWithId = sprintf('%s%s;', $sessionCookiePrefix, urlencode($sessionId));
          $otherCookies = [];
          foreach (headers_list() as $h) {
              if (0 !== stripos($h, 'Set-Cookie:')) {
                  continue;
              }
              if (11 === strpos($h, $sessionCookiePrefix, 11)) {
                  $sessionCookie = $h;
  
                  if (11 !== strpos($h, $sessionCookieWithId, 11)) {
                      $otherCookies[] = $h;
                  }
              } else {
                  $otherCookies[] = $h;
              }
          }
          if (null === $sessionCookie) {
              return null;
          }
  
          header_remove('Set-Cookie');
          foreach ($otherCookies as $h) {
              header($h, false);
          }
  
          return $sessionCookie;
      }
code: public static function popSessionCookie(string $sessionName, string $sessionId): ?string
      {
          $sessionCookie = null;
          $sessionCookiePrefix = sprintf(' %s=', urlencode($sessionName));
          $sessionCookieWithId = sprintf('%s%s;', $sessionCookiePrefix, urlencode($sessionId));
          $otherCookies = [];
          foreach (headers_list() as $h) {
              if (0 !== stripos($h, 'Set-Cookie:')) {
                  continue;
              }
              if (11 === strpos($h, $sessionCookiePrefix, 11)) {
                  $sessionCookie = $h;
  
                  if (11 !== strpos($h, $sessionCookieWithId, 11)) {
                      $otherCookies[] = $h;
                  }
              } else {
                  $otherCookies[] = $h;
              }
          }
          if (null === $sessionCookie) {
              return null;
          }
  
          header_remove('Set-Cookie');
          foreach ($otherCookies as $h) {
              header($h, false);
          }
  
          return $sessionCookie;
      }
code_tokens: public static function popSessionCookie ( string $ sessionName , string $ sessionId ) : ? string { $ sessionCookie = null ; $ sessionCookiePrefix = sprintf ( ' %s=' , urlencode ( $ sessionName ) ) ; $ sessionCookieWithId = sprintf ( '%s%s;' , $ sessionCookiePrefix , urlencode ( $ sessionId ) ) ; $ otherCookies = [ ] ; foreach ( headers_list ( ) as $ h ) { if ( 0 !== stripos ( $ h , 'Set-Cookie:' ) ) { continue ; } if ( 11 === strpos ( $ h , $ sessionCookiePrefix , 11 ) ) { $ sessionCookie = $ h ; if ( 11 !== strpos ( $ h , $ sessionCookieWithId , 11 ) ) { $ otherCookies [ ] = $ h ; } } else { $ otherCookies [ ] = $ h ; } } if ( null === $ sessionCookie ) { return null ; } header_remove ( 'Set-Cookie' ) ; foreach ( $ otherCookies as $ h ) { header ( $ h , false ) ; } return $ sessionCookie ; }
docstring: Finds the session header amongst the headers that are to be sent, removes it, and returns
  it so the caller can process it further.
docstring_tokens: Finds the session header amongst the headers that are to be sent removes it and returns it so the caller can process it further .