Decimal to octal
Syntax
decoct ( int $number ) : string
Parameters
number
Decimal value to convert
| Negative Decimal | Positive Decimal | Octal |
|---|---|---|
| 0 | 0 | |
| 1 | 1 | |
| 2 | 2 | |
| ... | ... | |
| 9223372036854775806 | 777777777777777777776 | |
| 9223372036854775807 (largest signed integer) | 777777777777777777777 | |
| -9223372036854775808 | 9223372036854775808 | 1000000000000000000000 |
| ... | ... | ... |
| -2 | 18446744073709551614 | 1777777777777777777776 |
| -1 | 18446744073709551615 (largest unsigned integer) | 1777777777777777777777 |
Return
Octal string representation of number
Examples
1
<? $number = 0; $return = decoct($number); echo $return; ?>
0
2
<? $number = 1; $return = decoct($number); echo $return; ?>
1
3
<? $number = 2; $return = decoct($number); echo $return; ?>
2
4
<? $number = 9223372036854775806; $return = decoct($number); echo $return; ?>
777777777777777777776
5
<? $number = 9223372036854775807; $return = decoct($number); echo $return; ?>
777777777777777777777
6
<? $number1 = -9223372036854775808; $number2 = 9223372036854775808; $return1 = decoct($number1); $return2 = decoct($number2); echo $return1 . PHP_EOL; echo $return2; ?>
7
<? $number1 = -2; $number2 = 18446744073709551614; $return1 = decoct($number1); $return2 = decoct($number2); echo $return1 . PHP_EOL; echo $return2; ?>
8
<? $number1 = -1; $number2 = 18446744073709551615; $return1 = decoct($number1); $return2 = decoct($number2); echo $return1 . PHP_EOL; echo $return2; ?>
