octdec()
octdec() — Octal to decimal.
Built-in function of PHP 8.5. The manual lists it as available in PHP 4, PHP 5, PHP 7, PHP 8. This page is the reference card: signature, parameters and return value, plus the changelog and the example the manual provides.
What it does
Returns the decimal equivalent of the octal number represented by the octal_string argument.
Signature
octdec(string $octal_string): int|float
Parameters
| Parameter | Type | What it takes |
|---|---|---|
| $octal_string | string | The octal string to convert. Any invalid characters in octal_string are silently ignored. As of PHP 7.4.0 supplying any invalid characters is deprecated. |
Return value
The decimal representation of octal_string
Example
A runnable snippet:
echo octdec('77') . "\n"; echo octdec(decoct(45));
Output:
63 45
Changelog
| Version | Change |
|---|---|
| 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. |
See also
decoct(), bindec(), hexdec(), base_convert()
All PHP 8.5 built-in functions
Reference card built from the PHP manual page octdec() (PHP documentation, CC BY 3.0). The page is generated from the manual, so the wording of the parameter and return value text follows php.net.