Contact: aviboots(AT)netvision.net.il
40,848 questions
53,253 answers
573 users
$number = 441; /* str_replace( array|string $search, array|string $replace, string|array $subject, int &$count = null ): string|array */ echo str_replace(" ", "0", sprintf("%16s", decbin($number))) . "\n"; /* run: 0000000110111001 */