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@ 2014-06-07T20:36:28Z

<?php
$a = '';

for ($i = 0; $i < 100000; ++$i) {
    $a .= $i . "\n";
}
echo memory_get_peak_usage(TRUE);

Output
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memory_get_peak_usage: documentation ( source)

preferences:dark modelive preview

35.04 ms | 402 KiB | 5 Q