decbin

Definition and usage

decbin() function converts decimal to binary.

Example

 <?php
echo decbin ( "3" ) ;
echo decbin ( "1" ) ;
echo decbin ( "1587" ) ;
echo decbin ( "7" ) ;
?>

Try it yourself

grammar

 decbin ( dec_number )

illustrate

Returns a string containing a binary representation of the given dec_number parameter. The maximum value that can be converted is 4294967295 in decimal, and the result is 32 strings of 1.