memory_get_peak_usage
Description
The memory_get_peak_usage of Options / Information for PHP returns the peak of memory allocated by PHP.
Syntax
memory_get_peak_usage(bool $real_usage = false): int
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
Returns the memory peak in bytes.
Examples
1 · void
<? $return = memory_get_peak_usage(); echo $return; ?>
443976
2 · real_usage
<? $real_usage = true; $return = memory_get_peak_usage($real_usage); echo $return; ?>
2097152
Links
Options / Information
- assert
- assert_options
- cli_get_process_title
- cli_set_process_title
- dl
- extension_loaded
- gc_collect_cycles
- gc_disable
- gc_enable
- gc_enabled
- gc_mem_caches
- gc_status
- get_cfg_var
- get_current_user
- get_defined_constants
- get_extension_funcs
- get_include_path
- get_included_files
- get_loaded_extensions
- get_required_files
- get_resources
- getenv
- getlastmod
- getmygid
- getmyinode
- getmypid
- getmyuid
- getopt
- getrusage
- ini_alter
- ini_get
- ini_get_all
- ini_parse_quantity
- ini_restore
- ini_set
- memory_get_usage
- memory_reset_peak_usage
- php_ini_loaded_file
- php_ini_scanned_files
- php_sapi_name
- php_uname
- phpcredits
- phpinfo
- phpversion
- putenv
- set_include_path
- set_time_limit
- sys_get_temp_dir
- version_compare
- zend_thread_id
- zend_version
