<?php $array = range(1, 10000); $start_time = microtime(true); $start_memory = memory_get_peak_usage(true); foreach($array AS &$value){ $value = 'foo'; } $end_time = microtime(true); $end_memory = memory_get_peak_usage(true); echo "Time: " . ($end_time - $start_time) . PHP_EOL; echo "Memory: " . ($end_memory - $start_memory) . PHP_EOL;
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