3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo memory_get_peak_usage();
Output for 7.0.0 - 7.1.0
380456
Output for 5.5.24 - 5.6.28
220136
Output for 5.4.10 - 5.4.45
220072
Output for 5.4.0 - 5.4.9
219544
Output for 5.3.11 - 5.3.29
626272
Output for 5.3.0 - 5.3.10
625968
Output for 5.2.10 - 5.2.17
83168
Output for 5.2.7 - 5.2.9
83200
Output for 5.2.3 - 5.2.6
83520
Output for 5.2.1 - 5.2.2
81272
Output for 5.0.0 - 5.2.0
Fatal error: Call to undefined function memory_get_peak_usage() in /in/iNNEM on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: memory_get_peak_usage() in /in/iNNEM on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: memory_get_peak_usage() in /in/iNNEM on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: memory_get_peak_usage() in /in/iNNEM on line 3