src/BaconStringUtils/UniDecoder.php
protected function uniOrd($char)
    {
        $h = ord($char[0]);

        if ($h <= 0x7f) {
            return $h;
        } elseif ($h < 0xc2) {
            return null;
        } elseif ($h <= 0xdf) {
            return ($h & 0x1f) << 6 | (ord($char[1]) & 0x3f);
        } elseif ($h <= 0xef) {
            return ($h & 0x0f) << 12 | (ord($char[1]) & 0x3f) << 6
                                     | (ord($char[2]) & 0x3f);
        } elseif ($h <= 0xf4) {
            return ($h & 0x0f) << 18 | (ord($char[1]) & 0x3f) << 12
                                     | (ord($char[2]) & 0x3f) << 6
                                     | (ord($char[3]) & 0x3f);
        } else {
            return null;
        }
    }
protected function uniOrd($char)
    {
        $h = ord($char[0]);

        if ($h <= 0x7f) {
            return $h;
        } elseif ($h < 0xc2) {
            return null;
        } elseif ($h <= 0xdf) {
            return ($h & 0x1f) << 6 | (ord($char[1]) & 0x3f);
        } elseif ($h <= 0xef) {
            return ($h & 0x0f) << 12 | (ord($char[1]) & 0x3f) << 6
                                     | (ord($char[2]) & 0x3f);
        } elseif ($h <= 0xf4) {
            return ($h & 0x0f) << 18 | (ord($char[1]) & 0x3f) << 12
                                     | (ord($char[2]) & 0x3f) << 6
                                     | (ord($char[3]) & 0x3f);
        } else {
            return null;
        }
    }
protected function uniOrd ( $ char ) { $ h = ord ( $ char [ 0 ] ) ; if ( $ h <= 0x7f ) { return $ h ; } elseif ( $ h < 0xc2 ) { return null ; } elseif ( $ h <= 0xdf ) { return ( $ h & 0x1f ) << 6 | ( ord ( $ char [ 1 ] ) & 0x3f ) ; } elseif ( $ h <= 0xef ) { return ( $ h & 0x0f ) << 12 | ( ord ( $ char [ 1 ] ) & 0x3f ) << 6 | ( ord ( $ char [ 2 ] ) & 0x3f ) ; } elseif ( $ h <= 0xf4 ) { return ( $ h & 0x0f ) << 18 | ( ord ( $ char [ 1 ] ) & 0x3f ) << 12 | ( ord ( $ char [ 2 ] ) & 0x3f ) << 6 | ( ord ( $ char [ 3 ] ) & 0x3f ) ; } else { return null ; } }
Gets unicode codepoint from character.

@param  string $char
@return integer
Gets unicode codepoint from character .