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list($t1, $t2) = explode(' ', microtime()); $st = (float)sprintf('%.0f', (floatval($t1) + floatval($t2)) * 1000); $arrq = array(); for($i = 0; $i <100000; $i++) { $data = "hello $i\n"; array_push($arrq, $data); if ($i % 100 == 99 and count($arrq) > 100) { $popN = rand(10, 99); for ($j = 0; $j < $popN; $j++) { array_shift($arrq); } } } $popN = count($arrq); for ($j = 0; $j < $popN; $j++) { array_shift($arrq); } list($t1, $t2) = explode(' ', microtime()); $et = (float)sprintf('%.0f', (floatval($t1) + floatval($t2)) * 1000); echo $et - $st;
Ö´ÐÐÈý´Îȡƽ¾ùֵΪ£º3900 ms
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list($t1, $t2) = explode(' ', microtime()); $st = (float)sprintf('%.0f', (floatval($t1) + floatval($t2)) * 1000); $splq = new SplQueue; for($i = 0; $i < 100000; $i++) { $data = "hello $i\n"; $splq->push($data); if ($i % 100 == 99 and count($splq) > 100) { $popN = rand(10, 99); for ($j = 0; $j < $popN; $j++) { $splq->shift(); } } } list($t1, $t2) = explode(' ', microtime()); $et = (float)sprintf('%.0f', (floatval($t1) + floatval($t2)) * 1000); echo $et - $st;
Ö´ÐÐÈý´Îȡƽ¾ùֵΪ£º117 ms
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