The decoct() function converts a decimal number to an octal. It Returns an octal string of the specified decimal.
Syntax
decoct(num)
Parameters
num − The decimal value to convert.
Return
The decoct() function Returns an octal string of the specified decimal.
Example
<?php
echo decoct("70");
?>Output
106
Let us see another example −
Example
<?php
echo decoct("7878787888");
?>Output
72547141460