Skip to main content

PHP program to check if the bits of the two given positions of a number are same or not


<?php
function test_bit_position($num, $pos1, $pos2) {
   $pos1--;
   $pos2--;
   $bin_num = strrev(decbin($num));
   if ($bin_num[$pos1] == $bin_num[$pos2]) {
     return "true";
   } else {
     return "false";
   }
}
echo test_bit_position(112,5,6)."\n";
?>

Comments

Popular posts from this blog

PHP program to convert word to digit

<?php function word_digit($word) {     $warr = explode(';',$word);     $result = '';     foreach($warr as $value){         switch(trim($value)){             case 'zero':                 $result .= '0';                 break;             case 'one':                 $result .= '1';                 break;             case 'two':                 $result .= '2'; ...

PHP script to delete a specific value from an array using array_filter() function

< ?php $colors = array('key1' => 'Red', 'key2' => 'Green', 'key3' => 'Black'); $given_value = 'Black'; print_r($colors); $new_filtered_array = array_filter($colors, function ($element) use ($given_value) {      return ($element != $given_value); }       print_r($filtered_array);       print_r($new_filtered_array); ?>