3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo round(memory_get_usage()/1024);
Output for 7.0.0 - 7.1.0
337
Output for hhvm-3.10.0 - 3.12.0
2048
Output for 5.4.0 - 5.4.9, 5.5.0 - 5.6.28
211
Output for 5.4.10 - 5.4.45
212
Output for 5.3.0 - 5.3.29
604
Output for 5.2.10 - 5.2.17
74
Output for 5.2.3 - 5.2.9
75
Output for 5.2.1 - 5.2.2
73
Output for 5.0.0 - 5.2.0
Fatal error: Call to undefined function memory_get_usage() in /in/VCr7D on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: memory_get_usage() in /in/VCr7D on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: memory_get_usage() in /in/VCr7D on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: memory_get_usage() in /in/VCr7D on line 3