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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_d1crttrifqqcpdis2t8257jqer, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
sS replaceSquareBracketVars(S s, O... params) {
  if (empty(params)) ret s;
  MapSO vars = mapKeys deSquareBracket((MapSO) litcimap(params));
  ret regexpReplaceIC(s, "\\[(.+?)\\]", matcher -> {
    S var = matcher.group(1);
    O val = vars.get(var);
    ret val == null ? matcher.group() : str(val);
  });
}