src/Bunny/Protocol/Buffer.php
public function appendInt32($value)
    {
        $s = pack("l", $value);
        return $this->append(self::$isLittleEndian ? self::swapEndian32($s) : $s);
    }
public function appendInt32($value)
    {
        $s = pack("l", $value);
        return $this->append(self::$isLittleEndian ? self::swapEndian32($s) : $s);
    }
public function appendInt32 ( $ value ) { $ s = pack ( "l" , $ value ) ; return $ this -> append ( self :: $ isLittleEndian ? self :: swapEndian32 ( $ s ) : $ s ) ; }
Appends signed 32-bit integer to buffer.

@param int $value
@return Buffer
Appends signed 32 - bit integer to buffer .