Online PHP editor | refs for GpIT6

<?php for ( $i = 0; $i < 10; $i++ ) { $array = range(0,5000); $start = microtime(true); var_dump(empty($array)); var_dump((microtime(true) - $start) * 1000000); unset($array, $start); $array = range(0,5000); $start = microtime(true); var_dump(count($array) === 0); var_dump((microtime(true) - $start) * 1000000); unset($array, $start); $array = range(0,5000); $start = microtime(true); var_dump($array == []); var_dump((microtime(true) - $start) * 1000000); unset($array, $start); echo "\n\n"; }