ceil and floor
Examples of Floor: ===================== Input : 2.5 Output : 2 Input : -2.1 Output : -3 Input : 2.9 Output : 2 =============================== Examples of Ceil: ===================== Input : 2.5 Output : 3 Input : -2.1 Output : -2 Input : 2.9 Output : 3
php round up
<?php echo 'Rounding modes with 9.5' . PHP_EOL; var_dump(round(9.5, 0, PHP_ROUND_HALF_UP)); var_dump(round(9.5, 0, PHP_ROUND_HALF_DOWN)); var_dump(round(9.5, 0, PHP_ROUND_HALF_EVEN)); var_dump(round(9.5, 0, PHP_ROUND_HALF_ODD)); echo 'Rounding modes with 8.5' . PHP_EOL; var_dump(round(8.5, 0, PHP_ROUND_HALF_UP)); var_dump(round(8.5, 0, PHP_ROUND_HALF_DOWN)); var_dump(round(8.5, 0, PHP_ROUND_HALF_EVEN)); var_dump(round(8.5, 0, PHP_ROUND_HALF_ODD)); ?>
javascript math ceiling function
Math.ceil()
ceil
ceil ( float $value ) : float Returns the next highest integer value by rounding up value if necessary.
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