realpath_cache_size

Function • Return type changed in PHP 8.0

Get realpath cache size.

PHP 5

PHP 7

Improved

PHP 8.1

PHP 8.2-8.3

PHP 8.4

PHP 8.5

PHP 8.6

`realpath_cache_size` Function synopsis

realpath_cache_size(): int

Parameters

realpath_cache_size does not take any parameters.

Return value

Typeint

Returns how much memory realpath cache is using.

Changes to the `realpath_cache_size` Function

PHP 8.0

Return type added: int

- realpath_cache_size()
+ realpath_cache_size(): int

`realpath_cache_size` Function Availability

PHP Version	Availability
PHP 8.6Upcoming Release	Yes
PHP 8.5Supported (Latest)	Yes
PHP 8.4Supported	Yes
PHP 8.3Security-Fixes Only	Yes
PHP 8.2Security-Fixes Only	Yes
PHP 8.1Unsupported	Yes
PHP 8.0Unsupported	Yes
PHP 7.4Unsupported	Yes
PHP 7.3Unsupported	Yes
PHP 7.2Unsupported	Yes
PHP 7.1Unsupported	Yes
PHP 7.0Unsupported	Yes
PHP 5.6Unsupported	Yes
PHP 5.5Unsupported	Yes
PHP 5.4Unsupported	Yes
PHP 5.3Unsupported	Yes