3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $startMemory = memory_get_usage(); echo 'START ' . $startMemory . 'bytes'.PHP_EOL; $array = range(1, 100000); foreach($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
START 346864bytes Warning: A non-numeric value encountered in /in/lkpAC on line 12 -346864 bytes
Output for 7.0.0 - 7.0.14
START 346864bytes -346864 bytes
Output for hhvm-3.10.0 - 3.12.0
START 2097152bytes -2097152 bytes
Output for 5.5.0 - 5.6.28
START 218280bytes -218280 bytes
Output for 5.4.10 - 5.4.45
START 218800bytes -218800 bytes
Output for 5.4.0 - 5.4.9
START 218272bytes -218272 bytes
Output for 5.3.11 - 5.3.29
START 621664bytes -621664 bytes
Output for 5.3.0 - 5.3.10
START 621360bytes -621360 bytes
Output for 5.2.10 - 5.2.17
START 79424bytes -79424 bytes
Output for 5.2.7 - 5.2.9
START 79976bytes -79976 bytes
Output for 5.2.3 - 5.2.6
START 80296bytes -80296 bytes
Output for 5.2.1 - 5.2.2
START 78224bytes -78224 bytes
Output for 5.0.0 - 5.2.0
Fatal error: Call to undefined function memory_get_usage() in /in/lkpAC 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/lkpAC 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/lkpAC 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/lkpAC on line 2