(PECL newt >= 0.1)
newt_reflow_text —
$text
   , int $width
   , int $flex_down
   , int $flex_up
   , int &$actual_width
   , int &$actual_height
   )This function is currently not documented; only its argument list is available.
text
width
flex_down
flex_up
actual_width
actual_height