3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $startMemory = memory_get_usage(); $array = range(1, 100000); foreach($array as $k=>$arr){ if($k%1000 == 0){ //echo memory_get_usage() - $startMemory, ' bytes'; } } echo 'Finnally' . memory_get_usage() - $startMemory, ' bytes';
Output for 7.1.0
Warning: A non-numeric value encountered in /in/IQYAf on line 12 -346576 bytes
Output for 7.0.0 - 7.0.14
-346576 bytes
Output for hhvm-3.10.0 - 3.12.0
-2097152 bytes
Output for 5.5.24 - 5.6.28
-217968 bytes
Output for 5.4.10 - 5.4.45
-218488 bytes
Output for 5.4.0 - 5.4.9
-217960 bytes
Output for 5.3.11 - 5.3.29
-621088 bytes
Output for 5.3.0 - 5.3.10
-620784 bytes
Output for 5.2.10 - 5.2.17
-78728 bytes
Output for 5.2.7 - 5.2.9
-79280 bytes
Output for 5.2.3 - 5.2.6
-79600 bytes
Output for 5.2.1 - 5.2.2
-77528 bytes
Output for 5.0.0 - 5.2.0
Fatal error: Call to undefined function memory_get_usage() in /in/IQYAf 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/IQYAf on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: memory_get_usage() in /in/IQYAf 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/IQYAf on line 2