# memory_reset_peak_usage

(PHP 8 >= 8.2.0)

memory_reset_peak_usage — Reset the peak memory usage

### 说明

memory_reset_peak_usage(): void

Resets the peak memory usage returned by the memory_get_peak_usage() function.

### 参数

此函数没有参数。

### 返回值

没有返回值。

### 示例

示例 #1 memory_reset_peak_usage() example

`<?php
var_dump(memory_get_peak_usage());
$a = str_repeat("Hello", 424242);
var_dump(memory_get_peak_usage());
unset($a);
memory_reset_peak_usage();
$a = str_repeat("Hello", 2424);
var_dump(memory_get_peak_usage());
?>`

以上示例的输出类似于：

    int(422440)
    int(2508672)
    int(399208)

### 参见

- memory_get_peak_usage() - 返回分配给 PHP 内存的峰值

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