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