Online PHP editor | refs for qjRvD

<?php testShift(); testReset(); testShift(); testReset(); testShift(); testReset(); testShift(); testReset(); testShift(); testReset(); testShift(); testReset(); testShift(); testReset(); testShift(); testReset(); testShift(); testReset(); testShift(); testReset(); testShift(); testReset(); testShift(); testReset(); function testReset() { echo PHP_EOL; echo PHP_EOL; $start = microtime(true); for ($i = 1; $i < 1000; $i++) { $t = [1]; reset($t); } echo 'reset: ' . (microtime(true) - $start); } function testShift() { echo PHP_EOL; $start = microtime(true); for ($i = 1; $i < 1000; $i++) { $t = [1]; array_shift($t); } echo 'shift: ' . (microtime(true) - $start); }