Home >Backend Development >PHP Tutorial >Simple example of displaying and releasing memory in php
Simple example of displaying and releasing memory in php
- WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOriginal
- 2016-07-25 08:57:171113browse
|
Introducing an example of displaying and releasing memory in PHP. It is very simple. It mainly focuses on the usage of the memory_get_usage() function.
Code:
<?php
//显示与释放内存
//以下数字取决于linux系统类型与版本
echo memory_get_usage() . "\n"; // 36640
$a = str_repeat("Hello", 4242);
echo memory_get_usage() . "\n"; // 57960
unset($a);
echo memory_get_usage() . "\n"; // 36744
?> |
Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：Analysis: php turns off magic quotes magic_quotes_gpcNext article：Analysis: php turns off magic quotes magic_quotes_gpc