<?php
namespace Encase\Functional;
/**
* Get the size of `$value`.
*
* For iterables, this is the number of elements.
* For strings, this is the number of characters.
*
* @param iterable|string $value
* @return int Size of `$value` - 0 if `$value` is not an interable or string.
*
* @alias count
*/
function size($value)
{
if (isType($value, ['array', 'Countable'])) {
return \count($value);
}
if (\is_string($value)) {
return \function_exists('mb_strlen') ?
\mb_strlen($value) :
\count(\preg_split('//u', $value, null, PREG_SPLIT_NO_EMPTY));
}
$size = 0;
if (isType($value, ['iterable', 'stdClass'])) {
foreach ($value as $v) {
++$size;
}
return $size;
}
return $size;
}
function count()
{
return size(...\func_get_args());
}
|
Download
