"; echo round(-1.5,0,PHP_ROUND_HALF_UP) , "
"; echo round(1.5,0,PHP_ROUND_HALF_DOWN) , "
"; echo round(-1.5,0,PHP_ROUND_HALF_DOWN) , "
"; echo round(1.5,0,PHP_ROUND_HALF_EVEN) , "
"; echo round(-1.5,0,PHP_ROUND_HALF_EVEN) , "
"; echo round(1.5,0,PHP_ROUND_HALF_ODD) , "
"; echo round(-1.5,0,PHP_ROUND_HALF_ODD);