Online PHP editor | refs for snDII

<?php $stringVar = 'iAmSomeRandomString'; $stringArr = array('rando' => 'iAmSomeRandomString'); echo "Start"; $start = microtime(true); echo $stringVar; $laptime = microtime(true); echo $stringArr['rando']; $stop = microtime(true); echo "\n"; printf("%13s: %1.6f\n", "First case", $laptime-$start); printf("%13s: %1.6f\n", "Second case", $stop-$laptime);