Core Function BinaryUnshift

BinaryUnshift( <binary-array>, <byte> ) 

Description

Add a byte to the beginning of a binary variable.

Parameters

binary-array

The binary variable to use.

byte

The byte to add to the beginning of the binary data.

Return Value

Success: Returns 1.

Failure: Returns 0.

Remarks

Binary data is not really meant to be resized like crazy so if you have a LOT of data its best to avoid using this too often.

Example

$binary = Pack("z0", "One");
BinaryUnshift($binary, Asc(" "));
BinaryUnshift($binary, Asc("o"));
BinaryUnshift($binary, Asc("w"));
BinaryUnshift($binary, Asc("T"));
println( "'" . Unpack("z0", $binary) . "'" ); // Prints: Two One