3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { } $foo = new Foo(); $foo->foo = 'foo'; var_dump(memory_get_usage());
Output for 7.0.0 - 7.1.0
int(346768)
Output for hhvm-3.10.0 - 3.12.0
int(2097152)
Output for 5.6.7 - 5.6.28
int(218320)
Output for 5.5.24 - 5.5.35
int(218312)
Output for 5.4.10 - 5.4.45
int(218832)
Output for 5.4.0 - 5.4.9
int(218304)
Output for 5.3.11 - 5.3.29
int(621168)
Output for 5.3.0 - 5.3.10
int(620864)
Output for 5.2.10 - 5.2.17
int(78776)
Output for 5.2.7 - 5.2.9
int(79312)
Output for 5.2.3 - 5.2.6
int(79632)
Output for 5.2.1 - 5.2.2
int(77528)
Output for 5.0.0 - 5.2.0
Fatal error: Call to undefined function memory_get_usage() in /in/q6dCB on line 10
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: memory_get_usage() in /in/q6dCB on line 10
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: memory_get_usage() in /in/q6dCB on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: memory_get_usage() in /in/q6dCB on line 10