Method set

text-to-qr/lib/phpqrcode/phpqrcode.php:99–101

(&$srctab, $x, $y, $repl, $replLen = false)

	
	class qrstr {
		public static function set(&$srctab, $x, $y, $repl, $replLen = false) {
			$srctab[$y] = substr_replace($srctab[$y], ($replLen !== false)?substr($repl,0,$replLen):$repl, $x, ($replLen !== false)?$replLen:strlen($repl));
		}
	}