Returns the next lowest integer value by rounding down
value if necessary.
Parameters
- number
The numeric value to round
Return Values
arg rounded to the next lowest integer.
The return value of floor() is still of type
float because the value range of float is
usually bigger than that of integer.
Examples
<?php
echo floor(4.3); // 4
echo floor(9.999); // 9
echo floor(-3.14); // -4
?>
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