Reference - Parms functions - right

<?php

  // A text with a byte that is no UTF-8, far before its end: it is cut in code points, as
  // the same text is when the byte stands near the end.

  $tail  = "ab\u{1F1F3}\u{1F1F1}e\u{301}";
  $long  = "\xFF" . str_repeat ( 'a', 5000 ) . $tail;
  $short = "\xFF" . str_repeat ( 'a', 10 ) . $tail;

?>

[{echo $long | right(1) | php:bin2hex(@)}][{echo $long | right(2) | php:bin2hex(@)}][{echo $long | substr(-3, 1) | php:bin2hex(@)}][{echo $short | right(1) | php:bin2hex(@)}]

{echo 'abc' | right(-1)}

{echo 'Zoë Müller' | left(3)}|{echo 'Zoë Müller' | right(6)}|{echo 'Zoë Müller' | mid(3, 3)}|{echo 'Zoë Müller' | substr(2, 3)}|{echo 'Zoë Müller' | max_len(3)}

{echo 'Hello World' | right(5)}

{echo 'abc' | right(0)}

{echo 'ab' | right(5)}

<?php

  $flag = "\u{1F1F3}\u{1F1F1} NL";
  $nfd  = "e\u{0301}cole";
  $fam  = "a\u{1F468}\u{200D}\u{1F469}\u{200D}\u{1F467}";

?>

[{echo $flag | left(1) | php:bin2hex(@)}][{echo $nfd | left(1) | php:bin2hex(@)}][{echo $fam | right(1) | php:bin2hex(@)}][{echo $nfd | mid(2, 2)}][{echo $flag | max_len(1) | php:bin2hex(@)}][{echo $nfd | substr(1)}][{echo $nfd | truncate(3, '.') | php:bin2hex(@)}]

<?php

  // Past 4096 bytes right() and substr() from the end read a window at the end of the text,
  // not the whole of it: a run of flags, whose pairs count from the run's start, and an
  // accent written apart must come out whole there too.

  $flags  = str_repeat ( "\u{1F1F3}\u{1F1F1}", 3001 );
  $accent = str_repeat ( "e\u{0301}", 3000 ) . "ab";

?>

[{echo $flags | right(1) | php:bin2hex(@)}][{echo $flags | substr(-2, 1) | php:bin2hex(@)}][{echo $accent | right(3) | php:bin2hex(@)}][{echo $accent | mid(3000, 1) | php:bin2hex(@)}][{echo $accent | truncate(3, '') | php:bin2hex(@)}]

<?php

  // The value the stripLow line cleans: printable letters around two control characters.

  $catLow = "a\x01b\x02c";

?>

after:      {echo 'a/b' | after('/')}
afterLast:  {echo 'a/b/c' | afterLast('/')}
before:     {echo 'a/b' | before('/')}
beforeLast: {echo 'a.b.c' | beforeLast('.')}
between:    {echo 17 | between(10, 66)}.
bold:       {echo 'important' | bold}
close:      {echo 'items' | close | ignore}
contains:   {echo 12345 | contains('34')}.
cut:        {echo 'banana' | cut('an')}
encodeHigh: {echo 'café' | encodeHigh}
exists:     {echo 'hello/index.pad' | exists}.
html:       {echo '<b>' | html}
in:         {echo 'a' | in('a')}.
left:       {echo 'abcdef' | left(2)}
like:       {echo 'abc' | like('a%')}.
max_len:    {echo 'abcdef' | max_len(4)}
mid:        {echo 'abcdef' | mid(2, 3)}
nbsp:       {echo 'hello world' | nbsp}
open:       {echo 'items' | open | ignore}
optional:   {$catNoSuch | optional}ok
range:      {echo 50 | range(0, 100)}.
replace:    {echo 'abc' | replace('b', 'x')}
right:      {echo 'abcdef' | right(2)}
sanitize:   {echo '<b>x</b>' | sanitize}
slashes:    {echo "it's" | slashes}
stripLow:   {echo $catLow | stripLow}
stripslashes: {echo "it's" | slashes | stripslashes}
tag:        {echo 'items' | tag | ignore}
time:       {echo 1702483200 | time('Y')}
timestamp:  {echo 1702483200 | timestamp('Y')}
trim:       {echo '  a b  ' | trim}
ucwords:    {echo 'hello world' | ucwords}
white:      {echo 'a       b' | white}