php man page for realpath_cache_size

REALPATH_CACHE_SIZE(3)							 1						    REALPATH_CACHE_SIZE(3)

realpath_cache_size - Get realpath cache size

SYNOPSIS
       int realpath_cache_size (void  )

DESCRIPTION
	Get the amount of memory used by the realpath cache.

RETURN VALUES
	Returns how much memory realpath cache is using.

EXAMPLES
       Example #1

	      realpath_cache_size(3) example

	      <?php
	      var_dump(realpath_cache_size());
	      ?>

	      The above example will output something similar to:

	      int(412)

SEE ALSO
       realpath_cache_get(3),  The realpath_cache_size configuration option .

PHP Documentation Group 												    REALPATH_CACHE_SIZE(3)