memory_get_peak_usage

Returns the peak of memory allocated by PHP

&reftitle.description; `int` `memory_get_peak_usage` `bool` `real_usage` false

Returns the peak of memory, in bytes, that's been allocated to your PHP script.

&reftitle.parameters;

`real_usage`

- Set this to &true; to get the real size of memory allocated from system. If not set or &false; only the memory used by `emalloc()` is reported.

&reftitle.returnvalues;

Returns the memory peak in bytes.

&reftitle.changelog;

&Version; | &Description;
5.2.1 | Compiling with --enable-memory-limit is no longer required for this function to exist.
5.2.0 | `real_usage` was added.

&reftitle.seealso;

- `memory_get_usage`
- memory_limit