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PHP code example of cybercog / php-unicode

1. Go to this page and download the library: Download cybercog/php-unicode library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

cybercog / php-unicode example snippets


$codePoint = \Cog\Unicode\CodePoint::of('ÿ');

$codePoint = \Cog\Unicode\CodePoint::ofDecimal(255);

$codePoint = \Cog\Unicode\CodePoint::ofHexadecimal('U+00FF');

$codePoint = \Cog\Unicode\CodePoint::ofHtmlEntity('&yuml;');

$codePoint = \Cog\Unicode\CodePoint::ofXmlEntity('&#xff;');


$codePoint = \Cog\Unicode\CodePoint::of('ÿ');

echo strval($codePoint); // (string) "ÿ"

echo $codePoint->toDecimal(); // (int) 255

echo $codePoint->toHexadecimal(); // (string) "U+00FF"

echo $codePoint->toHtmlEntity(); // (string) "&yuml;"

echo $codePoint->toXmlEntity(); // (string) "&#xff;"


$string = \Cog\Unicode\UnicodeString::of('Hello');


echo strval($string); // (string) "Hello"

$codePointList = $string->codePointList; // list<CodePoint>


$grapheme = \Cog\Unicode\Grapheme::of('👨‍👩‍👧‍👦');

echo strval($grapheme); // (string) "👨‍👩‍👧‍👦"

$codePointList = $grapheme->codePointList; // list<CodePoint>


$string = \Cog\Unicode\GraphemeString::of('Ае👨‍👩‍👧‍👦');

$graphemeList = $string->graphemeList; // list<Grapheme>
// 'А', 'е', '👨‍👩‍👧‍👦' — 3 graphemes (not 9 code points)

echo strval($string); // (string) "Ае👨‍👩‍👧‍👦"


$codePoint = \Cog\Unicode\CodePoint::of('©');

echo $codePoint->toDecimal();     // 169
echo $codePoint->toHexadecimal(); // "U+00A9"
echo $codePoint->toHtmlEntity();  // "&copy;"
echo $codePoint->toXmlEntity();   // "&#xA9;"


$cp = \Cog\Unicode\CodePoint::ofHtmlEntity('&hearts;');

echo $cp->toXmlEntity(); // "&#x2665;"
echo $cp->toDecimal();   // 9829

$cp2 = \Cog\Unicode\CodePoint::ofDecimal($cp->toDecimal());
echo strval($cp2); // "♥"


$string = \Cog\Unicode\UnicodeString::of('café');

foreach ($string->codePointList as $cp) {
    echo $cp->toHexadecimal() . ' ';
}
// U+0063 U+0061 U+0066 U+00E9


// Flag emoji: 2 code points, but 1 visible character
$flag = \Cog\Unicode\UnicodeString::of('🇦🇶');
echo count($flag->codePointList); // 2

$flag = \Cog\Unicode\GraphemeString::of('🇦🇶');
echo count($flag->graphemeList); // 1

// Family emoji: 7 code points (persons + ZWJ), 1 visible character
$family = \Cog\Unicode\GraphemeString::of('👨‍👩‍👧‍👦');
echo count($family->graphemeList); // 1

$familyGrapheme = $family->graphemeList[0];
echo count($familyGrapheme->codePointList); // 7


$acute = \Cog\Unicode\CodePoint::of("\u{0301}"); // combining acute accent
echo $acute->isCombining(); // true

$a = \Cog\Unicode\CodePoint::of('A');
echo $a->isCombining(); // false


// Procedural
$char = '©';
$dec = mb_ord($char);
$hex = 'U+' . strtoupper(sprintf('%04X', $dec));
$html = htmlentities($char, ENT_HTML5 | ENT_QUOTES);

// With this library
$cp = \Cog\Unicode\CodePoint::of('©');
$dec = $cp->toDecimal();
$hex = $cp->toHexadecimal();
$html = $cp->toHtmlEntity();

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