(PECL apc >= 2.0.0)
apc_sma_info — Retrieves APC's Shared Memory Allocation information
$limited = false
  ] )Retrieves APC's Shared Memory Allocation information.
limited
       When set to FALSE (default) apc_sma_info() will
       return a detailed information about each segment.
      
   Array of Shared Memory Allocation data; FALSE on failure.
  
Example #1 A apc_sma_info() example
<?php
print_r(apc_sma_info());
?>
The above example will output something similar to:
Array
(
    [num_seg] => 1
    [seg_size] => 31457280
    [avail_mem] => 31448408
    [block_lists] => Array
        (
            [0] => Array
                (
                    [0] => Array
                        (
                            [size] => 31448408
                            [offset] => 8864
                        )
                )
        )
)