decbin Decimal to binary &reftitle.description; stringdecbin intnumber Returns a string containing a binary representation of the given number argument. The largest number that can be converted is 4294967295 in decimal resulting to a string of 32 1's. ]]> &example.outputs; See also bindec, decoct, dechex and base_convert. &reftitle.parameters; &reftitle.returnvalues; &reftitle.examples; &reftitle.seealso;