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数学 | Mathematics

decoct

decoct

(PHP 4, PHP 5, PHP 7)

decoct — Decimal to octal

Description

string decoct ( int $number )

Returns a string containing an octal representation of the given number argument. The largest number that can be converted depends on the platform in use. For 32-bit platforms this is usually 4294967295 in decimal resulting in 37777777777. For 64-bit platforms this is usually 9223372036854775807 in decimal resulting in 777777777777777777777.

Parameters

number

Decimal value to convert

Return Values

Octal string representation of number

Examples

Example #1 decoct() example

<?php echo decoct(15) . "\n"; echo decoct(264 ?>

The above example will output:

17 410

See Also

  • octdec() - Octal to decimal

  • decbin() - Decimal to binary

  • dechex() - Decimal to hexadecimal

  • base_convert() - Convert a number between arbitrary bases

← dechex

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https://secure.php.net/manual/en/function.decoct.php