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<?php $memory1 = memory_get_usage(true); print 'before: ' . $memory1 ."\n"; $keys = array(); for ($i = 0; $i<150000; $i++) { $keys[] = 'pref:keyname:' . rand(1000000, 19999999); } asort($keys); $memory2 = memory_get_usage(true); print 'after: ' . $memory2 ."\n"; print 'allocated: ' . ($memory2 - $memory1);
Output for 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
before: 2097152 after: 18874368 allocated: 16777216
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26
before: 2097152 after: 17825792 allocated: 15728640
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
before: 262144 after: 29097984 allocated: 28835840
Output for 5.3.0 - 5.3.29
before: 786432 after: 29622272 allocated: 28835840
Output for 5.2.6 - 5.2.17
before: 262144 after: 27787264 allocated: 27525120
Output for 5.2.1 - 5.2.5
before: 262144 after: 27525120 allocated: 27262976
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
<br /> <b>Fatal error</b>: Call to undefined function memory_get_usage() in <b>/in/5PlNa</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: memory_get_usage() in <b>/in/5PlNa</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: memory_get_usage() in <b>/in/5PlNa</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Call to undefined function: memory_get_usage() in <b>/in/5PlNa</b> on line <b>2</b><br />
preferences:
214.55 ms | 401 KiB | 325 Q