php Programming Glossary: mb_substr

How to generate random password with PHP?

http://stackoverflow.com/questions/1837432/how-to-generate-random-password-with-php

for i 0 result '' i length i index rand 0 count 1 result . mb_substr chars index 1 return result To optimize you can define chars..

Truncate a multibyte String to n chars

http://stackoverflow.com/questions/2154220/truncate-a-multibyte-string-to-n-chars

' cutPos chars mb_strlen terminator boundaryPos mb_strrpos mb_substr string 0 mb_strpos string ' ' cutPos ' ' return mb_substr string.. mb_substr string 0 mb_strpos string ' ' cutPos ' ' return mb_substr string 0 boundaryPos false cutPos boundaryPos . terminator But..

ucfirst() function for multibyte character encodings

http://stackoverflow.com/questions/2517947/ucfirst-function-for-multibyte-character-encodings

you've already noticed. You can fake a mb_ucfirst with two mb_substr function mb_ucfirst string encoding firstChar mb_substr string.. mb_substr function mb_ucfirst string encoding firstChar mb_substr string 0 1 encoding then mb_substr string 1 null encoding return.. encoding firstChar mb_substr string 0 1 encoding then mb_substr string 1 null encoding return mb_strtoupper firstChar encoding..

How to iterate UTF-8 string in PHP?

http://stackoverflow.com/questions/3666306/how-to-iterate-utf-8-string-in-php

like to have str 0 K str 1 str 2 t It is possible with mb_substr but this is extremely slow ie. mb_substr str 0 1 K mb_substr.. is possible with mb_substr but this is extremely slow ie. mb_substr str 0 1 K mb_substr str 1 1 mb_substr str 2 1 t Is there another.. but this is extremely slow ie. mb_substr str 0 1 K mb_substr str 1 1 mb_substr str 2 1 t Is there another way to interate..

Regex / DOMDocument - match and replace text not in a link

http://stackoverflow.com/questions/4044812/regex-domdocument-match-and-replace-text-not-in-a-link

to has a bug with UTF 8 encoding see here and here . The mb_substr is trimming the body tag from the output this way you get back.. the body tag itself to get only the original content echo mb_substr dom saveXML xpath query ' body' item 0 6 7 UTF 8 References..

Declaration to make PHP script completely Unicode-friendly

http://stackoverflow.com/questions/5765093/declaration-to-make-php-script-completely-unicode-friendly

character functions eg mb_strlen mb_strstr mb_strpos and mb_substr . All regexes and regexy functions transparently work on Unicode.. counterparts on the standard string functions. For example mb_substr is called instead of substr if function overloading is enabled...

Wrong output when using array indexing on UTF-8 string

http://stackoverflow.com/questions/6315750/wrong-output-when-using-array-indexing-on-utf-8-string

string utf 8 char share improve this question Use mb_substr string 0 1 'utf 8' to get the character instead. What happens.. on its own which is why you see the question mark. mb_substr knows the encoding rules so it will not naively give you back.. just one byte with string 羹繹瓣 echo strlen string 0 While mb_substr gives you back two bytes string 羹繹瓣 echo strlen mb_substr..