PHP decbin() Function

PHP Math Reference : Convert decimal to binary

Definition and Usage

The decbin() function converts a decimal number to a binary number.

Tip: To convert binary to decimal, look at the bindec() function.

decbin(number);

Parameter	Description
number	Required. Specifies the decimal value to convert

Return Value:	A string that contains the binary number of the decimal value
Return Type:	String
PHP Version:	4+

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