floor — Truncates the given argument to the integer
float i: Number to be
Next-lowest integer from the given argument; FALSE on
floor() is the opposite of ceil() . It rounds down a
floating-point number to the next-lowest integer, no
matter what the value of the floating-point number is.
Example 674. Truncate a
$number = 12.923;
echo "The next smaller integer to $number is ", floor($number);
PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing
(Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch).
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