OCTDEC
Octal to decimal
SYNTAX
octdec ( string $octal_string ) : number
PARAMETERS
octal_string
The octal string to convert. Any invalid characters in octal_string are silently ignored.
| OCTAL | DECIMAL |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| ... | ... |
| 777777777777777777776 | 9223372036854775806 |
| 777777777777777777777 | 9223372036854775807 (largest signed integer) |
| 1000000000000000000000 | 9223372036854775808 |
| ... | ... |
| 1777777777777777777776 | 18446744073709551614 |
| 1777777777777777777777 | 18446744073709551615 (largest unsigned integer) |
RETURN
The decimal representation of octal_string
EXAMPLES
1
0
0
2
1
3
2
4
9223372036854775806
5
9223372036854775807
6
9223372036854775808
7
18446744073709551616
8
18446744073709551616