(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.
Exemplo #1 bcfloor() example
<?php
var_dump(bcfloor('4.3'));
var_dump(bcfloor('9.999'));
var_dump(bcfloor('-3.14'));
?>
O exemplo acima produzirá:
string(1) "4" string(1) "9" string(2) "-4"