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<?php $startMemory = memory_get_usage(); echo 'START ' . $startMemory . bytes; $array = range(1, 100000); foreach($array as $k=>$arr){ if($k%1000 == 0){ //echo memory_get_usage() - $startMemory, ' bytes'; } } echo 'Finnally' . memory_get_usage() - $startMemory, ' bytes';

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32.4 ms | 402 KiB | 5 Q