3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(){ $ret = []; for($i=0;$i<100000;$i++){ $ret[]= new stdClass(); } return $ret; } $i=0; echo memory_get_usage()."\n"; while($i++<10){ if($i==1){ $a=test(); echo memory_get_usage()."\n"; unset($a); } echo memory_get_usage()."\n"; }

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32.66 ms | 402 KiB | 5 Q