*/
public static function unvis($input)
{
- $output = preg_replace_callback(self::UNVIS_RX, 'self::unvisReplace', $input);
+ $output = \preg_replace_callback(self::UNVIS_RX, 'self::unvisReplace', $input);
// other escapes & octal are handled by stripcslashes
- return stripcslashes($output);
+ return \stripcslashes($output);
}
/**
$chr = $match[3];
// unvis S_META1
$cp = 0200;
- $cp |= ord($chr);
+ $cp |= \ord($chr);
- return chr($cp);
+ return \chr($cp);
}
// \M^(.)
if (isset($match[4]) && $match[4] !== '') {
$chr = $match[4];
// unvis S_META | S_CTRL
$cp = 0200;
- $cp |= ($chr === '?') ? 0177 : ord($chr) & 037;
+ $cp |= ($chr === '?') ? 0177 : \ord($chr) & 037;
- return chr($cp);
+ return \chr($cp);
}
// \^(.)
if (isset($match[5]) && $match[5] !== '') {
$chr = $match[5];
// unvis S_CTRL
$cp = 0;
- $cp |= ($chr === '?') ? 0177 : ord($chr) & 037;
+ $cp |= ($chr === '?') ? 0177 : \ord($chr) & 037;
- return chr($cp);
+ return \chr($cp);
}
}
}