This limitation comes from its source-to-source compilation to C. PHP is a general-purpose scripting language that is especially suited to web development. The

accent marks):

Bracmat allows any sequence of non-zero bytes as symbol and therefore, as variable name. I recommend using this alternative for every language: In PHP, a null byte in a string does NOT count as the end of the string, and any null bytes are included in the length of the string.
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That said, the VM doesn't particularly care about names (although UTF-8 will cause sorting/etc issues).
// Reads a file story.txt ascii (as typed on keyboard) As such, lower case delta (δ) was used as the first character instead, followed by an upper case delta as the second character in the variable name. Phix does not officially support unicode variable names, however it took me less than 5 minutes (changes, which are now permanent, labelled with "for rosettacode/unicode" in ptok.e and pttree.e, setting charset and identset respectively) to get the following to work, as long as the source file is stored using utf8 with a proper BOM, as supported by Notepad and the included Edita. Although it's perhaps not 100% clear from that description that only ASCII letters and digits are allowed, this in fact is the case as the following example shows. I got an GBK encoding byte string cannot read. One can have Unicode in identifier or subroutine names and also in package or class names. [As an The example below requires a terminal that supports UTF-8 encoded characters. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content. As the doc isn't completely clear, I've used the requested non-ascii char that this form will be used in algorithms intended for publication.

I tried a lot of things, but this seems to be the final fail save method to convert any string to proper UTF-8. How to print variables in pdf document? The following function will utf-8 encode unicode entities &#nnn(nn); with n={0..9} During encoding, the PHP data types string, integer, and boolean are converted to their JSON equivalent. The error description refers to the bytes in the UTF encoding of 'Δ' which can't appear (outside a string) in a Wren script. So ... Function and subroutine names can also use Unicode characters: (as can methods, classes, packages, whatever...)

The name of the variable to pull (i.e. For reference, it may be insightful to point out that: In most cases it is OK to use url_decode() function but not if you've got UTF characters in the strings. Make a PHP variable the value of a form Input.

0.99.18 ms-win version of the S-Lang-powered The same document does give a hint in the "S-Lang 2 Interpreter NEWS" C has limited support for Unicode in variable names, see Annex D of the That being said, it is not currently enforced, so while you probably shouldn't, you technically can. Defined as not 是.% Call test2(1, Result) to have 2 assigned to Result./*REXX program (using the R4 REXX interpreter) which uses a Greek delta char). They are converted into %uXXXX entities that url_decode() cannot handle. multibyte It was originally created by Danish-Canadian programmer Rasmus Lerdorf in 1994; the PHP reference implementation is now produced by The PHP Group. PHP Variable Handling boolval() debug_zval_dump() ... Unicode is a universal standard, and has been developed to describe all possible characters of all languages plus a lot of symbols with one unique number for each character/symbol. PHP 6 and Unicode. Please try to use this function if you have a problem to convert charset iso-8859-11 to UTF-8. I set an Environment variable in control panel, and retrieve the value in php by getenv. As of 3.2, Objeck supports UTF-8 encoded I/O and stores characters in the runtime's native Unicode format.


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