Online PHP editor | refs for Ri8c3

<?php function extraEmpty($var) { return (empty($var) || $var === "0.00" || $var === ".0" || $var === " "); } $var = ''; var_dump(extraEmpty($var)); $var = 0; var_dump(extraEmpty($var)); $var = 0.0; var_dump(extraEmpty($var)); $var = FALSE; var_dump(extraEmpty($var)); $var = NULL; var_dump(extraEmpty($var)); $var = 0.00; var_dump(extraEmpty($var)); $var = .0; var_dump(extraEmpty($var)); $var = "0.00"; var_dump(extraEmpty($var)); $var = ".0"; var_dump(extraEmpty($var)); $var = " "; var_dump(extraEmpty($var));