<?php $range = range(1,100000); $start_time = microtime(true); array_shift($range); $end_time = microtime(true); echo "array_shift:" . ($end_time - $start_time); echo "\n\n"; $start_time = microtime(); count($range); $end_time = microtime(); echo "count: " . ($end_time - $start_time);
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