memory_get_peak_usage
memory_get_peak_usage
(PHP 5 >= 5.2.0, PHP 7)
memory_get_peak_usage — Returns the peak of memory allocated by PHP
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.
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.
Return Values
Returns the memory peak in bytes.
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. |
See Also
- memory_get_usage() - Returns the amount of memory allocated to PHP
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.memory-get-peak-usage.php
