<?php ini_set("precision", 20); $array_1 = range(1, 1.9, 0.1); var_dump($array_1); var_dump(in_array(1.7, $array_1)); $array_2 = range(0, 0.9, 0.1); var_dump($array_2); var_dump(in_array(0.3, $array_2)); var_dump(in_array(0.6, $array_2)); var_dump(in_array(0.7, $array_2)); //=>it return false;
You have javascript disabled. You will not be able to edit any code.