octdec
(PHP 4, PHP 5, PHP 7, PHP 8)
octdec — Octal to decimal
Description
octdec(string
$octal_string): int|float
Returns the decimal equivalent of the octal number
represented by the octal_string argument.
Parameters
-
octal_string -
The octal string to convert. Any invalid characters in
octal_stringare silently ignored. As of PHP 7.4.0 supplying any invalid characters is deprecated.
Return Values
The decimal representation of octal_string
Changelog
| Version | Description |
|---|---|
| 7.4.0 | Passing invalid characters will now generate a deprecation notice. The result will still be computed as if the invalid characters did not exist. |
Examples
Example #1 octdec() example
<?php
echo octdec('77') . "\n";
echo octdec(decoct(45));
?>
The above example will output:
63 45
Notes
Note:
The function can convert numbers that are too large to fit into the platforms int type, larger values are returned as float in that case.
See Also
- decoct() - Decimal to octal
- bindec() - Binary to decimal
- hexdec() - Hexadecimal to decimal
- base_convert() - Convert a number between arbitrary bases
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