memory_get_usage
(PHP 4 >= 4.3.2)
memory_get_usage -- Returns the amount of memory allocated to PHP
Description
int
memory_get_usage ( void )
Returns the amount of memory, in bytes, that's currently being allocated to your PHP script.
memory_get_usage() will only be defined if your PHP is compiled with the --enable-memory-limit configuration option.
Example 1. A memory_get_usage() example <?php
// This is only an example, the numbers below will
// differ depending on your system
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
?> |
|
See also memory_limit.
