(PHP 3 <= 3.0.18, PHP 4 >= 4.0.0)
int octdec (string octal_string)
int octdec
Returns the decimal equivalent of the octal number represented by the octal_string argument. OctDec converts an octal string to a decimal number. The largest number that can be converted is 17777777777 or 2147483647 in decimal.
See also decoct().