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KennFatt/ZendMMTest.php

Last active August 30, 2018 11:39
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Testing PHP's Zend Memory Manager
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ZendMMTest.php
<?php
/**
* Testing Zend Memory Manager.
*
* Testing allocated segments in Kilobytes
*/
$m = (float) (memory_get_usage(true) / 1024);
echo "[0] Memory usage: " . $m . " Kb" . PHP_EOL;
$mem = range(1, 1024 * 1024);
$m = (float) (memory_get_usage(true) / 1024);
echo "[1] Memory usage: " . $m . " Kb" . PHP_EOL;
unset($mem);
$m = (float) (memory_get_usage(true) / 1024);
echo "[2] Memory usage: " . $m . " Kb" . PHP_EOL;
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KennFatt commented Aug 30, 2018 •
edited
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Output:

[0] Memory usage: 2048kB
[1] Memory usage: 28672kB
[2] Memory usage: 2048kB

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