PHP code example of knightowl1031 / php-precision-ceil

1. Go to this page and download the library: Download knightowl1031/php-precision-ceil library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

knightowl1031 / php-precision-ceil example snippets




nightOwl1031\PhpPrecisionCeil\Helpers\Precision;

// --- ceilPrecision (Rounds up to specified decimal precision) ---
echo "--- ceilPrecision Examples ---" . PHP_EOL;
echo "12.341 rounded up to 2 decimal places: " . Precision::ceilPrecision(12.341, 2) . PHP_EOL; // Output: 12.35
echo "12.345 rounded up to 2 decimal places: " . Precision::ceilPrecision(12.345, 2) . PHP_EOL; // Output: 12.35
echo "12.349 rounded up to 2 decimal places: " . Precision::ceilPrecision(12.349, 2) . PHP_EOL; // Output: 12.35
echo "11.99 rounded up to 0 decimal places: " . Precision::ceilPrecision(11.99, 0) . PHP_EOL;   // Output: 12.0
echo "-12.345 rounded up to 2 decimal places: " . Precision::ceilPrecision(-12.345, 2) . PHP_EOL; // Output: -12.34 (towards zero/positive infinity)
echo "-11.9 rounded up to 0 decimal places: " . Precision::ceilPrecision(-11.9, 0) . PHP_EOL;   // Output: -11.0
echo "7.891 rounded up with default precision (2): " . Precision::ceilPrecision(7.891) . PHP_EOL; // Output: 7.90

echo PHP_EOL;

// --- floorPrecision (Rounds down to specified decimal precision) ---
echo "--- floorPrecision Examples ---" . PHP_EOL;
echo "12.349 rounded down to 2 decimal places: " . Precision::floorPrecision(12.349, 2) . PHP_EOL; // Output: 12.34
echo "12.345 rounded down to 2 decimal places: " . Precision::floorPrecision(12.345, 2) . PHP_EOL; // Output: 12.34
echo "12.341 rounded down to 2 decimal places: " . Precision::floorPrecision(12.341, 2) . PHP_EOL; // Output: 12.34
echo "12.01 rounded down to 0 decimal places: " . Precision::floorPrecision(12.01, 0) . PHP_EOL;   // Output: 12.0
echo "-12.341 rounded down to 2 decimal places: " . Precision::floorPrecision(-12.341, 2) . PHP_EOL; // Output: -12.35 (away from zero/negative infinity)
echo "-11.01 rounded down to 0 decimal places: " . Precision::floorPrecision(-11.01, 0) . PHP_EOL; // Output: -12.0

echo PHP_EOL;

// --- formatPrecision (Formats to precision as string, no rounding) ---
echo "--- formatPrecision Examples (returns string) ---" . PHP_EOL;
echo "12.345 formatted to 2 decimal places: " . Precision::formatPrecision(12.345, 2) . PHP_EOL; // Output: 12.34
echo "12.3 formatted to 2 decimal places: " . Precision::formatPrecision(12.3, 2) . PHP_EOL;   // Output: 12.30
echo "12.999 formatted to 0 decimal places: " . Precision::formatPrecision(12.999, 0) . PHP_EOL; // Output: 12
echo "12 formatted to 2 decimal places: " . Precision::formatPrecision(12, 2) . PHP_EOL;       // Output: 12.00

echo PHP_EOL;

// --- truncatePrecision (Truncates to precision as float) ---
echo "--- truncatePrecision Examples (returns float) ---" . PHP_EOL;
echo "12.345 truncated to 2 decimal places: " . Precision::truncatePrecision(12.345, 2) . PHP_EOL; // Output: 12.34
echo "12.999 truncated to 0 decimal places: " . Precision::truncatePrecision(12.999, 0) . PHP_EOL; // Output: 12.0
echo "-12.345 truncated to 2 decimal places: " . Precision::truncatePrecision(-12.345, 2) . PHP_EOL; // Output: -12.34
echo "-12.999 truncated to 0 decimal places: " . Precision::truncatePrecision(-12.999, 0) . PHP_EOL; // Output: -12.0

bash
composer