Answer Posted / nilsoft

ceil()
Returns the next highest integer value by rounding up value
if necessary.

<?php
echo ceil(4.3); // 5
echo ceil(9.999); // 10
echo ceil(-3.14); // -3
?>



floor()

Returns the next lowest integer value by rounding down value
if necessary.
<?php
echo floor(4.3); // 4
echo floor(9.999); // 9
echo floor(-3.14); // -4
?>

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