ceil code example

Example 1: ceil and floor

Examples of Floor:
=====================
Input : 2.5
Output : 2

Input : -2.1
Output : -3

Input : 2.9
Output : 2

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Examples of Ceil:
=====================
Input : 2.5
Output : 3

Input : -2.1
Output : -2

Input : 2.9
Output : 3

Example 2: round up built in function php

echo ceil(0.5); //Prints 1

Example 3: js ceil

Math.ceil(1.2);
// 2

Example 4: 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));
?>

Example 5: javascript math ceiling function

Math.ceil()

Example 6: ceil

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