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# decbin

(PHP 3 <= 3.0.18, PHP 4 >= 4.0.0)

decbin -- Decimal to binary

## Description

``string decbin` (int number)`

Returns a string containing a binary representation of the given number argument. The largest number that can be converted is 2147483647 in decimal resulting to a string of 31 1's.

See also the bindec() function.

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