Online PHP editor | rfc for LQs4q

@ 2014-10-23T18:21:50Z

<?php

function fb1($bytes, $precision = 2) { 
    $units = array('B', 'KB', 'MB', 'GB', 'TB'); 

    $bytes = max($bytes, 0); 
    $pow = floor(($bytes ? log($bytes) : 0) / log(1024)); 
    $pow = min($pow, count($units) - 1); 

    // Uncomment one of the following alternatives
    // $bytes /= pow(1024, $pow);
    // $bytes /= (1 << (10 * $pow)); 

    return round($bytes, $precision) . ' ' . $units[$pow]; 
} 

function fb2($size, $precision = 2)
{
    $base = log($size) / log(1024);
    $suffixes = array('', 'k', 'M', 'G', 'T');   

    return round(pow(1024, $base - floor($base)), $precision) . $suffixes[floor($base)];
}

function fb3($size)
{
	$base = log($size) / log(1024);
	$suffix = array("", "k", "M", "G", "T")[floor($base)];
	return pow(1024, $base - floor($base)) . $suffix;
}


echo fb1(24962496) . " 1 \n\n";
echo fb2(24962496) . " 2 \n\n";
echo fb3(24962496) . " 3 \n\n";

Output for git.master, git.master_jit, rfc.property-hooks: 24962496 MB 1 23.81M 2 23.806091308594M 3

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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