decoct():octal equivalent of decimal number

<?Php
echo decoct(5); // Output 5 
echo "<br>";
echo decoct(55); // Output 67 
echo "<br>";
echo decoct(500); // Output is 764
echo "<br>";
echo decoct(658); // Output is 1222
echo "<br>";
echo decoct(3000); // Output is 5670
?>

string decoct(int $number);

Example: Convert Hexadecimal to Octal

$hex_value = 'A1';
$decimal_value = hexdec($hex_value);
echo decoct($decimal_value);  // Output: 241

Example: Handling Large Numbers

$large_number = 123456789;
echo decoct($large_number);  // Output: 726746425

Example: Convert Binary to Octal

$binary_value = '1101'; 
$decimal_value = bindec($binary_value);
echo decoct($decimal_value);  // Output: 15

Example: Octal Conversion for Negative Numbers

$negative_value = -100;
echo decoct($negative_value);  // Output: 37777777634 (negative numbers in octal)

Example: Working with Octal and Strings

$number = '123';
$decimal_value = (int)$number;
echo decoct($decimal_value);  // Output: 173 (string treated as integer)