(PHP 8 >= 8.4.0)
bcfloor — Round down arbitrary precision number
   Returns the next lowest integer value by rounding down
   num if necessary.
  
num
   Returns a numeric string representing num rounded down to the nearest integer.
  
   This function throws a ValueError if
   num is not a well-formed BCMath numeric string.
  
Örnek 1 bcfloor() example
<?php
var_dump(bcfloor('4.3'));
var_dump(bcfloor('9.999'));
var_dump(bcfloor('-3.14'));
?>Yukarıdaki örneğin çıktısı:
string(1) "4" string(1) "9" string(2) "-4"
