(PECL apcu >= 4.0.0)
apcu_sma_info — Retrieves APCu Shared Memory Allocation information
Retrieves APCu Shared Memory Allocation information.
limited
       When set to false (default) apcu_sma_info() will
       return a detailed information about each segment.
      
   Array of Shared Memory Allocation data; false on failure.
  
示例 #1 A apcu_sma_info() example
<?php
print_r(apcu_sma_info());
?>以上示例的输出类似于:
Array
(
    [num_seg] => 1
    [seg_size] => 31457280
    [avail_mem] => 31448408
    [block_lists] => Array
        (
            [0] => Array
                (
                    [0] => Array
                        (
                            [size] => 31448408
                            [offset] => 8864
                        )
                )
        )
)
