Negative numbers are not supported.
(PHP 4, PHP 5, PHP 7, PHP 8)
decoct — Decimal to octal
Returns a string containing an octal representation of the given
num argument. The largest number that can be
converted depends on the platform in use. For 32-bit platforms this is
usually 4294967295 in decimal resulting in
37777777777. For 64-bit platforms this is usually
9223372036854775807 in decimal resulting in
777777777777777777777.
numDecimal value to convert
Octal string representation of num
Example #1 decoct() example
<?php
echo decoct(15) . "\n";
echo decoct(264);
?>The above example will output:
17 410