Octal is also used for the umask: http://in2.php.net/umask
and as an easy way to enter non-printable characters into strings:
“\000” is a string containing the null byte.
Octal is also used for the umask: http://in2.php.net/umask
and as an easy way to enter non-printable characters into strings:
“\000” is a string containing the null byte.