<?php
$memory1 = memory_get_usage(true);
print 'before: ' . $memory1 ."\n";
$keys = array();
for ($i = 0; $i<1000; $i++) {
$keys[] = 'pref:keyname:' . rand(1000000, 9999999);
}
asort($keys);
$memory2 = memory_get_usage(true);
print 'after: ' . $memory2 ."\n";
print 'allocated: ' . ($memory2 - $memory1);
- Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
- before: 2097152
after: 2097152
allocated: 0
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
- before: 262144
after: 524288
allocated: 262144
- Output for 5.3.0 - 5.3.29
- before: 786432
after: 1048576
allocated: 262144
- Output for 5.2.1 - 5.2.17
- before: 262144
after: 262144
allocated: 0
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0
- Fatal error: Call to undefined function memory_get_usage() in /in/tQDFo on line 2
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- Fatal error: Call to undefined function: memory_get_usage() in /in/tQDFo on line 2
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- Fatal error: Call to undefined function: memory_get_usage() in /in/tQDFo on line 2
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Call to undefined function: memory_get_usage() in /in/tQDFo on line 2
preferences:
204.44 ms | 401 KiB | 325 Q