Online PHP editor | refs for 5k1X2

<?php function percentToDegrees($percent) { $percent = filter_var($percent, FILTER_VALIDATE_INT, array('options' => array('min_range' => 0, 'max_range' => 100))); if ($percent === false) { return false; } return round(($percent / 100) * 180); } var_dump(percentToDegrees(0)); var_dump(percentToDegrees(25)); var_dump(percentToDegrees(50)); var_dump(percentToDegrees(75)); var_dump(percentToDegrees(100));